File:  [LON-CAPA] / rat / client / Attic / code.html
Revision 1.30: download - view: text, annotated - select for diffs
Tue May 1 15:23:40 2001 UTC (23 years ago) by harris41
Branches: MAIN
CVS tags: HEAD
changes between lonratedt.pm, lonratsrv.pm, and client/code.html
to have the loading "semaphore" to be in the parent frame

    1: <html>
    2: 
    3: <!--
    4: The LearningOnline Network
    5: Resource Assembly Tool
    6: 7/23,7/24,7/26,
    7: 8/11,8/14,8/18,8/19,8/20,8/21,8/22,8/25,8/26,8/28,8/30,8/31,
    8: 9/1,9/2,9/4,9/5,9/6,
    9: 1/7,1/8,1/10,1/14,1/15,1/16,1/21,1/22,1/29,1/30,1/31,
   10: 2/2,2/3,2/10,2/12,2/13,2/14,2/15,2/17,2/18,2/19,2/20,2/21,2/22,
   11: 5/2,5/3,5/4,5/5,5/6,5/8,5/9,5/13,5/18,5/20,5/22,5/24,5/25,
   12: 6/7,6/8,6/9,6/10,6/12,6/15,7/4,7/26,7/28,7/31,8/5,8/19,8/24,
   13: 01/17/01,03/03,03/05 Gerd Kortemeyer with Scott Harrison
   14: March/April 01 Scott Harrison
   15: 04/20 Gerd Kortemeyer
   16: 04/30 Scott Harrison
   17: -->
   18: 
   19: 
   20: <head>
   21: <script language="JavaScript">
   22: 
   23: var row=new Array();
   24: var maxrow=-1;
   25: var col=new Array();
   26: var maxcol=-1;
   27: 
   28: var colmap=new Array();
   29: var colmap2=new Array();
   30: var colmap3=new Array();
   31: var colmap4=new Array();
   32: var colmap5=new Array();
   33: var colmap6=new Array();
   34: var obj=new Array();
   35: var objcont=new Array();
   36: var objparms=new Array();
   37: var objlinks=new Array();
   38: var rowcont=new Array();
   39: var rowtype=new Array();
   40: var coltype=new Array();
   41: var rcol=new Array();
   42: var rrow=new Array();
   43: var cw=new Array();
   44: var rh=new Array();
   45: 
   46: var undostack=new Array();
   47: var undopointer=0;
   48: var stored=0;
   49: var editmode=0;
   50: var notclear=0;
   51: var linkmode=0;
   52: var lastinfo='';
   53: var graphdef='no';
   54: var mode='';
   55: var mainrun=0;
   56: var tablemode=0;
   57: var mostrecent=0;
   58: var zscale=3;
   59: 
   60: var disrows=0;
   61: var discols=0;
   62: 
   63: var finishdone=0;
   64: var tim=0;
   65: var funny='|';
   66: var reqaction='';
   67: var canceltim;
   68: 
   69: var expense=0;
   70: 
   71: var data1=new Array(1024);
   72: var data2=new Array(1024);
   73: var data3=new Array(1024);
   74: var data4=new Array(1024);
   75: var data5=new Array(1024);
   76: 
   77: var inf;
   78: var srch;
   79: var srchflag=-1; // 1 means currently open
   80:                  // 0 means closed (but has been open)
   81:                  // -1 means never yet opened/defined
   82: 
   83: function testfunction() {
   84:    inf.document.forms.resinfo.elements.t.value="ABC";
   85: }
   86: 
   87: // ------------------------------------------------ Insert a row into the table
   88: 
   89: function insertrow(j,ex1,ex2) {
   90:    var kj;
   91:    stored=0;
   92:    expense++; expense++;
   93:    objects1='';
   94:    objects2='';
   95:    for (kj=0;kj<=maxrow;kj++) {
   96:       if ( row[kj]==j )   { objects1=rowcont[kj]; }
   97:       if ( row[kj]==j+1 ) { objects2=rowcont[kj]; } 
   98:       if ( row[kj]>j ) { row[kj]++; } 
   99:    }
  100:    maxrow++;
  101:    row[maxrow]=j+1;
  102:    rowcont[maxrow]=':';
  103:    colcover=':'+ex1+':'+ex2+':';
  104:    objects=objects1+':'+objects2;
  105:    data1=objects.split(':');
  106:    for (kj=0;kj<data1.length;kj++) {
  107:      if ((data1[kj]!='') && (data1[kj]!=undefined)) {
  108:        thisisobj=obj[data1[kj]];
  109:        thisobjtype=thisisobj.split('&')[0];
  110:        if (thisobjtype=='v') {
  111:           if (rowcont[maxrow].indexOf(':'+data1[kj]+':',0)==-1) {
  112:              thisobjcol=thisisobj.split('&')[1];
  113:              if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  114:                 colcover+=thisobjcol+':';  
  115:                 rowcont[maxrow]+=data1[kj]+':';
  116:              }
  117:           }
  118:        }
  119:        if (thisobjtype=='h') {
  120:              updown=thisisobj.split('&')[4];
  121:              leftupdown=updown.split(':')[0];
  122:              rightupdown=updown.split(':')[1];          
  123:              thisobjdest=thisisobj.split('&')[3];
  124:              thisobjtofrom=thisisobj.split('&')[2];
  125:              thisobjfrom=thisobjtofrom.split(':')[0];
  126:              thisobjto=thisobjtofrom.split(':')[1];
  127:              thisobjdir=col[thisobjto]-col[thisobjfrom];
  128:              thisobjrow=row[thisisobj.split('&')[1]];
  129:              topbottom=thisobjrow-j-1;
  130:              newobj='';
  131:              if (leftupdown==-1) {
  132:                 if (topbottom<0) {
  133:                    if (thisobjdir<0) {
  134:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&-1';
  135:                    } else {
  136:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&1';
  137:                    }
  138:                 }
  139:              } else {
  140:                 if (topbottom>0) {
  141:                    if (thisobjdir<0) {
  142:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&1';
  143:                    } else {
  144:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&-1';
  145:                    }
  146:                 }
  147:              }
  148:              if ((newobj!='') && (newobj!=undefined)) {
  149:                 thisobjcol=newobj.split('&')[1];
  150:                 if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  151:                    colcover+=thisobjcol+':';  
  152:                    rowcont[maxrow]+=obj.length+':';
  153:                    obj[obj.length]=newobj;
  154:                 }
  155:              }
  156:              newobj=''; 
  157:              if (rightupdown==-1) {
  158:                 if (topbottom<0) {
  159:                    if (thisobjdir<0) {
  160:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&1';
  161:                    } else {
  162:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&-1';
  163:                    }
  164:                 }
  165:              } else {
  166:                 if (topbottom>0) {
  167:                    if (thisobjdir<0) {
  168:                       newobj='v&'+thisobjfrom+'&'+thisobjdest+'&-1';
  169:                    } else {
  170:                       newobj='v&'+thisobjto+'&'+thisobjdest+'&1';
  171:                    }
  172:                 }
  173:              }
  174:              if ((newobj!='') && (newobj!=undefined)) {
  175:                 thisobjcol=newobj.split('&')[1];
  176:                 if (colcover.indexOf(':'+thisobjcol+':',0)==-1) {
  177:                    colcover+=thisobjcol+':';  
  178:                    rowcont[maxrow]+=obj.length+':';
  179:                    obj[obj.length]=newobj;
  180:                 }
  181:              } 
  182:        }
  183:      }
  184:    }
  185:    if (rowcont[maxrow]!=':') {
  186:       rowcont[maxrow]=rowcont[maxrow].substring(1,rowcont[maxrow].length-1);
  187:    } else {
  188:       rowcont[maxrow]='';
  189:    }
  190: }
  191: 
  192: // --------------------------------------------- Creates a new condition object
  193: 
  194: function newcondition(content,type) {
  195:    var ko;
  196:    stored=0;
  197:    ko=obj.length;
  198:    obj[ko]='c';
  199:    objcont[ko]=content+':'+type+':cond';
  200:    return ko;
  201: }
  202: 
  203: // ---------------------------------------------- Creates a new resource object
  204: 
  205: function newresource(rid,cid,text,url,ext,type) {
  206:    stored=0;
  207:    objcont[addobj(rid,'b&'+rid+'&'+cid+':0:0:0')]=
  208:     text+':'+url+':'+ext+':'+type+':res';
  209: }
  210: 
  211: 
  212: // -------------------------------- Insert a condition into a port of an object
  213: 
  214: function insertcond(obj1,portnr,cond) {
  215:    var k;
  216:    stored=0;
  217:    data1=obj[obj1].split('&');
  218:    for (k=2;k<data1.length;k++) {
  219:        data2=data1[k].split(':');
  220:        if (data2[0]==portnr) {
  221:           data2[3]=cond;
  222:           data1[k]=data2.join(':');
  223:        }
  224:    }
  225:    obj[obj1]=data1.join('&');
  226: }
  227:  
  228: // --------------------------------------------- Insert a column into the table
  229: // Inserts a new table column after table column j
  230: 
  231: function insertcol(j) {
  232:    var kj;
  233:    stored=0;
  234:    for (kj=0;kj<=maxcol;kj++) {
  235:       if ( col[kj]>j ) { col[kj]++; } 
  236:    }
  237:    maxcol++;
  238:    expense++; expense++;
  239:    col[maxcol]=j+1;
  240: }
  241:      
  242: // --------------------------------------------------------------- Find the row
  243: 
  244: function findrow(jid) {
  245:    var j;
  246:    for (j=0;j<=maxrow;j++) { if (row[j]==jid) { return j; } }
  247:    return -1;
  248: }
  249: 
  250: // --------------------------------------------------------------- Find the col
  251: 
  252: function findcol(jid) {
  253:    var j;
  254:    for (j=0;j<=maxcol;j++) { if (col[j]==jid) { return j; } }
  255:    return -1;
  256: }
  257: 
  258: // -------------------------------------------------------------- Map out a row
  259: //
  260: // b&rowID&colID:inObj:outObj:outCond&...
  261: // h&rowID&incolID:outcolID&inObj:outObj&inupdown:outupdown
  262: // v&colID&inObj:outObj&updown
  263: //
  264: // returns middle (col number of middle of obj1)
  265: // sets colmap (map of cols with object numbers)
  266: 
  267: function maprow (jid,obj1,ign) {
  268:  var j; var k; var left; var right; var middle;
  269:  middle=-1;
  270:  for (j=0;j<=maxcol;j++) { colmap[j]=0; }
  271:  if ((rowcont[jid]!='') && (rowcont[jid]!=undefined)) {
  272:    data2=rowcont[jid].split(':');
  273:    for (j=0;j<data2.length;j++) {
  274:       data3=obj[data2[j]].split('&');
  275:       if (data3[0]=='b') {
  276:          left=maxcol;
  277:          right=0;
  278:          for (k=2;k<data3.length;k++) {
  279:             thiscol=col[data3[k].split(':')[0]];
  280:             if (thiscol<left)  { left=thiscol;  }
  281:             if (thiscol>right) { right=thiscol; }
  282:          }
  283:       }
  284:       if (data3[0]=='h') {
  285:          data4=data3[2].split(':');
  286:          if (col[data4[1]]>col[data4[0]]) {
  287:             left=col[data4[0]];
  288:             right=col[data4[1]];
  289:          } else {
  290:             right=col[data4[0]];
  291:             left=col[data4[1]];
  292:          }
  293:       }
  294:       if (data3[0]=='v') { left=col[data3[1]]; right=left; }
  295:       if (data2[j]==obj1) { middle=Math.round((left+right)/2); }
  296:       if ((data3[0]!='h') || (ign!=1)) {
  297:          for (k=left;k<=right;k++) { colmap[k]=data2[j]; }
  298:       } else {
  299:          colmap[left]=data2[j];
  300:          colmap[right]=data2[j];
  301:       }
  302:    }
  303:  }
  304:  return middle;
  305: }
  306: 
  307: // --------------------------------------------------------- Find hole in a row
  308: // jid: rowID
  309: // kid: colID, find point close to this
  310: // dkid: destination colID
  311: // returns colID
  312: 
  313: function comingthru (jid,kid,dkid) {
  314:    var k;
  315:    maprow(jid,-1,1);
  316:    knum=col[kid];
  317:    if (colmap[knum]==0) { return kid; }
  318:    right=-1;
  319:    for (k=knum+1;(k<colmap.length) && (right==-1);k++) {
  320:       if ((right==-1) && (colmap[k]!=colmap[knum])) { right=k; }
  321:    }
  322:    left=-1;
  323:    for (k=knum-1;(k>=0) && (left==-1);k--) {
  324:       if ((left==-1) && (colmap[k]!=colmap[knum])) { left=k; }
  325:    }
  326:    kup=-1;
  327: 
  328:    if ((left==-1) && (right==-1)) { right=colmap.length; }
  329: 
  330:    dknum=col[dkid];
  331:    dleft=left-dknum;
  332:    dright=right-dknum;
  333: 
  334:    if (dleft<0) { dleft=-dleft; }
  335:    if (dright<0) { dright=-dright; }
  336:    if ((dright<=dleft) && (right!=-1)) { kup=right; }
  337:    if ((dright>=dleft) && (left!=-1)) { kup=left; }
  338:    if (colmap[kup]==0) { return findcol(kup); }
  339: 
  340:    if (kup==right) { kup--; }
  341: 
  342:    if (kup<0) { 
  343:       insertcol(-1);
  344:       insertcol(0);
  345:    } else {
  346:       insertcol(kup);
  347:    }
  348:    return maxcol;
  349: }
  350: 
  351: // ----------------------------------------------------- Insert port into block
  352: // obj1: object number
  353: // d: direction from middle (>0: right, <0 left)
  354: // inout: in or out port (1: in, 2: out)
  355: // linkobj: object that the link goes to/comes from
  356: // sets inrow or outrow
  357: // return column
  358: 
  359: 
  360: function insertport (obj1,d,inout,linkobj) {
  361: 
  362:    var k; var port; var revport;
  363:    stored=0;
  364:    data1=obj[obj1].split('&');
  365:    middle=maprow(data1[1],obj1,0);
  366:    if (inout==1) {
  367:       inrow=data1[1];
  368:    } else {
  369:       outrow=data1[1];
  370:    }
  371:    if (d>0) {
  372:       for (k=middle;(colmap[k]==obj1) && (k<colmap.length);k++) { data3[k]=0; }
  373:    } else {
  374:       for (k=middle;(colmap[k]==obj1) && (k>=0);k--) { data3[k]=0; }
  375:    }
  376:    for (k=2;k<data1.length;k++) { 
  377:       data2=data1[k].split(':');
  378:       data3[col[data2[0]]]=data2[inout];
  379:    }
  380:    port=-1;
  381:    if (d>0) {
  382:       for (k=middle;(colmap[k]==obj1) && (k<colmap.length);k++) {
  383:          if ((data3[k]==0) && (colmap[k]==obj1) && (port==-1)) { port=k; }
  384:       }
  385:    } else {
  386:       for (k=middle;(colmap[k]==obj1) && (k>=0);k--) {
  387:          if ((data3[k]==0) && (colmap[k]==obj1) && (port==-1)) { port=k; } 
  388:       }
  389:    }
  390: 
  391:    if (port==-1) {
  392:       if (colmap[k]==0) {
  393:          revport=findcol(k);
  394:          if (inout==1) {
  395:             data1[data1.length]=revport+":"+linkobj+":0:0";
  396:          } else {
  397:             data1[data1.length]=revport+":0:"+linkobj+":0";
  398:          }
  399:       } else {
  400:          if (d>0) {
  401:             insertcol(k-1);
  402:          } else {
  403:             insertcol(k);
  404:          }
  405:          revport=maxcol;
  406:          if (inout==1) {
  407:             data1[data1.length]=revport+":"+linkobj+":0:0";
  408:          } else {
  409:             data1[data1.length]=revport+":0:"+linkobj+":0";
  410:          }
  411:       }
  412:    } else {
  413:       portfound=-1;
  414:       for (k=2;k<data1.length;k++) { 
  415:          data2=data1[k].split(':');
  416:          if (col[data2[0]]==port) {
  417:             data2[inout]=linkobj;
  418:             data1[k]=data2.join(':');
  419:             portfound=1;
  420:          }
  421:       }
  422:       revport=findcol(port);
  423:       if (portfound==-1) {
  424:          if (inout==1) {
  425:             data1[data1.length]=revport+":"+linkobj+":0:0";
  426:          } else {
  427:             data1[data1.length]=revport+":0:"+linkobj+":0";
  428:          }
  429:       }
  430:    }
  431:    obj[obj1]=data1.join('&');
  432:    return revport;
  433: }
  434: 
  435: // ---------------------------- Make a new object and add it to the row content
  436: // returns object number of generated object
  437:  
  438: function addobj(kjid,objs) {
  439:    stored=0;
  440:    expense++;
  441:    if ((rowcont[kjid]!='') && (rowcont[kjid]!=undefined)) { 
  442:       rowcont[kjid]+=':'; 
  443:    }
  444:    rowcont[kjid]+=obj.length;
  445:    obj[obj.length]=objs;
  446:    return obj.length-1;
  447: } 
  448: 
  449: // ---------------------------------------- Make horizontal connection for hrid
  450: // hoffs=-1: this line goes on top of hrid
  451: 
  452: function horizontal(hrid,hoffs,hfcol,htcol,hdest,hends) {
  453:    hcrid=-1;
  454:    if (hoffs==-1) {
  455:       hbrid=findrow(row[hrid]-1);
  456:    } else {
  457:       hbrid=findrow(row[hrid]+1);
  458:    }
  459:    if (hbrid!=-1) {
  460:       maprow(hbrid,-1,0);
  461:       hcrid=hbrid;
  462:       if (col[hfcol]>col[htcol]) { left=col[htcol]; right=col[hfcol]; }
  463:                             else { right=col[htcol]; left=col[hfcol]; }
  464:       if (colmap[left]!=0) {
  465:          hcrid=-1;
  466:       } else {
  467:          if (colmap[right]!=0) {
  468:             hcrid=-1;
  469:          } else {
  470:             for (kh=left+1;kh<right;kh++) {
  471:                if (colmap[kh]!=0) { 
  472:                   if (obj[colmap[kh]].split('&')[0]!='v') { hcrid=-1; }
  473:                }
  474:             }
  475:          }
  476:       }
  477:    }
  478: 
  479:    if (hcrid==-1) {
  480:       insertrow(row[hrid]+hoffs,hfcol,htcol);
  481:       addobj(maxrow,'h&'+maxrow+'&'+hfcol+':'+htcol+'&'+hdest+'&'+hends);
  482:    } else {
  483:       addobj(hcrid,'h&'+hcrid+'&'+hfcol+':'+htcol+'&'+hdest+'&'+hends);
  484:    }   
  485: }
  486: 
  487: // --------------------------------------- Deletes all references to object obj
  488: 
  489: function delobj(obj1) {
  490:    var k;
  491:    stored=0;
  492:    for (k=0;k<rowcont.length;k++) {
  493:       data4=rowcont[k].split(':');
  494:       rowcont[k]='';
  495:       for (k2=0;k2<data4.length;k2++) {
  496:          if (data4[k2]!=obj1) {
  497:             if ((rowcont[k]!='') && (rowcont[k]!=undefined)) { 
  498:                rowcont[k]+=':'; 
  499:             } 
  500:             rowcont[k]+=data4[k2]; 
  501:          }
  502:       }
  503:    }
  504:    obj[obj1]='';
  505: }
  506: 
  507: // --------------------------------------------------------- Garbage collection
  508: 
  509: function cleanup () {
  510:    message("Garbage Collection");
  511:    var j,kj,i;
  512:    disrows=0;
  513:    discols=0;
  514:    var emptyspots=0;
  515: 
  516:    for (kj=0;kj<=maxcol;kj++) { data1[kj]=0; }
  517:    for (kj=0;kj<=maxrow;kj++) {
  518:      rowtype[kj]=0;
  519:      if ((rowcont[kj]!='') && (rowcont[kj]!=undefined)) {
  520:        data2=rowcont[kj].split(':');
  521:        for (j=0;j<data2.length;j++) {
  522:          if (obj[data2[j]].substring(0,2)=='e&') {
  523:             rowtype[kj]=2;
  524:             data1[(obj[data2[j]].split('&'))[1]]=2;
  525:          }
  526:        }
  527:        maprow(kj,-1,1);
  528:        for (j=0;j<=maxcol;j++) {
  529:            if (colmap[j]!=0) {
  530:               if (data1[j]==0) { data1[j]=1; }
  531:               if (rowtype[kj]==0) {
  532:                  if (obj[colmap[j]].substring(0,2)!='v&') { 
  533:                     rowtype[kj]=1; 
  534:                  }
  535:               }
  536:               if (obj[colmap[j]].substring(0,2)=='b&') { 
  537:                  data1[j]=2;
  538:                  if (colmap[maxcol]==0) { emptyspots++; }
  539:                  rowtype[kj]=2;
  540:               }  
  541:            }
  542:        }
  543:      }
  544:    }
  545:    for (j=0;j<=maxcol;j++) { 
  546:       coltype[j]=data1[col[j]];
  547:       if (coltype[j]!=0) { discols+=1; } 
  548:    }
  549:    for (j=0;j<=maxrow;j++) {
  550:        if (rowtype[j]==2) { disrows+=3; }
  551:        if (rowtype[j]==1) { disrows+=1; }
  552:    }
  553:    if (emptyspots==0) {
  554:       insertrow(maxrow);
  555:       insertcol(maxcol);
  556:       addobj(maxrow,'e&'+maxcol);
  557:       discols++;
  558:       disrows++;
  559:       rowtype[maxrow]=2;
  560:       coltype[maxcol]=2;
  561:    }
  562: 
  563: }
  564: 
  565: // -------------------------------------------- Delete a condition from a block
  566: 
  567: function delcond(obj1,colid) {
  568:    var k;
  569:    stored=0;
  570:    data3=obj[obj1].split('&');
  571:    obj[obj1]=data3[0]+'&'+data3[1];
  572:    for (k=2;k<data3.length;k++) {
  573:       data4=data3[k].split(':');
  574:       if (data4[0]==colid) { 
  575:          data4[3]=0; 
  576:          objlinks[data4[2]]=(objlinks[data4[2]].split(':'))[0]+':'+
  577:                             (objlinks[data4[2]].split(':'))[1]+':0';
  578:       }
  579:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  580:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  581:       }
  582:    }
  583: }
  584:     
  585: // ----------------------------------------- Creates a new condition in a block
  586: 
  587: function crecond(obj1,colid,condtext,condtype) {
  588:    var k;
  589:    data3=obj[obj1].split('&');
  590:    obj[obj1]=data3[0]+'&'+data3[1];
  591:    for (k=2;k<data3.length;k++) {
  592:       data4=data3[k].split(':');
  593:       if (data4[0]==colid) { 
  594:          data4[3]=newcondition(condtext,condtype);
  595:          data2=objlinks[data4[2]].split(':');
  596:          objlinks[data4[2]]=data2[0]+':'+data2[1]+':'+data4[3];
  597:       }
  598:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  599:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  600:       }
  601:    }
  602: }
  603: 
  604: // ---------------------------------------- Delete the path between two objects
  605: // deletes the link linknr
  606: // h&rowID&incolID:outcolID&inObj:outObj&inupdown:outupdown
  607: // v&colID&inObj:outObj&updown
  608: 
  609: function dellink (linknr) {
  610:   var k; var obj1; var obj2;
  611:   stored=0;
  612:   if ((objlinks[linknr]!='') && (objlinks[linknr]!=undefined)) {
  613:    data3=objlinks[linknr].split(':');
  614:    obj1=data3[0];
  615:    obj2=data3[1];
  616:    data3=obj[obj1].split('&');
  617:    obj[obj1]=data3[0]+'&'+data3[1];
  618:    for (k=2;k<data3.length;k++) {
  619:       data4=data3[k].split(':');
  620:       if (data4[2]==linknr) { data4[2]=0; data4[3]==0; }
  621:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  622:          obj[obj1]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  623:       }
  624:    }
  625:    data3=obj[obj2].split('&');
  626:    obj[obj2]=data3[0]+'&'+data3[1];
  627:    for (k=2;k<data3.length;k++) {
  628:       data4=data3[k].split(':');
  629:       if (data4[1]==linknr) { data4[1]=0; }
  630:       if ((data4[1]!=0) || (data4[2]!=0) || (data3.length==3)) {
  631:          obj[obj2]+='&'+data4[0]+':'+data4[1]+':'+data4[2]+':'+data4[3];
  632:       }
  633:    }
  634:    for (k=0;k<obj.length;k++) {
  635:      if ((obj[k]!='') && (obj[k]!=undefined)) {
  636:        data3=obj[k].split('&');
  637:        if (((data3[0]=='v') || (data3[0]=='h')) && 
  638:            (data3[data3.length-2]==linknr)) {
  639:              delobj(k);
  640:        }
  641:      }
  642:    }
  643:    objlinks[linknr]='';
  644:   }     
  645: }
  646: 
  647: // ----------------------------------------------------------- Join two objects
  648: // Links obj1 with obj2, creates new objlink, marks all elements with number
  649: 
  650: function joinres (obj1,obj2,cond) {
  651:    stored=0;
  652:    var minexpense;
  653:    var best;
  654: 
  655:    expense=0;
  656:    tryjoin(obj1,obj2,cond,1,1);
  657:    minexpense=expense;
  658:    best=0;
  659:    finishload();
  660: 
  661:    expense=0;
  662:    tryjoin(obj1,obj2,cond,1,-1);
  663:    if (expense<minexpense) {
  664:       best=1;
  665:       minexpense=expense;
  666:    }
  667:    finishload();
  668: 
  669:    expense=0;
  670:    tryjoin(obj1,obj2,cond,-1,1);
  671:    if (expense<minexpense) {
  672:       best=2;
  673:       minexpense=expense;
  674:    }
  675:    finishload();
  676: 
  677:    expense=0;
  678:    tryjoin(obj1,obj2,cond,-1,-1);
  679:    if (expense<minexpense) {
  680:       best=3;
  681:       minexpense=expense;
  682:    }
  683: 
  684: 
  685:    if (best==0) {
  686:       finishload();
  687:       tryjoin(obj1,obj2,cond,1,1);
  688:    }
  689:    if (best==1) {
  690:       finishload();
  691:       tryjoin(obj1,obj2,cond,1,-1);
  692:    }
  693:    if (best==2) {
  694:       finishload();
  695:       tryjoin(obj1,obj2,cond,-1,1);
  696:    }
  697: 
  698: }
  699: 
  700: 
  701: function tryjoin(obj1,obj2,cond,d1,d2) {
  702:    var k; var kr; var outcol; var incol; var d; var dest;
  703: 
  704:    dest=objlinks.length;
  705:    objlinks[dest]=obj1+':'+obj2+':'+cond;
  706: 
  707:    outcol=insertport(obj1,d1,2,dest);
  708:    insertcond(obj1,outcol,cond);
  709:    incol=insertport(obj2,d2,1,dest);
  710:    if (row[inrow]==(row[outrow]+1)) {
  711:       insertrow(row[outrow],-1,-1);
  712:    }
  713:    if (row[inrow]<row[outrow]) {
  714:       updown=1;
  715:       tcol=comingthru(inrow,incol,outcol);
  716:       horizontal(inrow,-1,tcol,incol,dest,'-1:-1');
  717:       addobj(inrow,'v&'+tcol+'&'+dest+'&1');
  718:       incol=tcol;
  719:       tcol=comingthru(outrow,outcol,incol);
  720:       horizontal(outrow,0,outcol,tcol,dest,'1:1');
  721:       addobj(outrow,'v&'+tcol+'&'+dest+'&1');
  722:       outcol=tcol;
  723:    } else {
  724:      updown=-1;
  725:    }
  726: 
  727:    if (inrow==outrow) {
  728:       tcol=comingthru(inrow,incol,outcol);
  729:       horizontal(inrow,-1,tcol,incol,dest,'-1:-1');
  730:       addobj(inrow,'v&'+tcol+'&'+dest+'&1');
  731:       horizontal(outrow,0,outcol,tcol,dest,'1:1');
  732:    } else {
  733: 
  734:       if (updown==-1) {
  735:          for (kr=row[outrow]+1;kr<row[inrow];kr++) {
  736:             rid=findrow(kr);
  737:             ncol=comingthru(rid,outcol,incol);
  738: 
  739:             if (ncol!=outcol) {
  740:                insertrow(kr-1,outcol,ncol);
  741:                kr++;
  742:                if (col[outcol]>col[ncol]) {
  743:                   addobj(maxrow,
  744:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&-1:1');
  745:                } else {
  746:                   addobj(maxrow,
  747:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&1:-1');
  748:                }
  749:             }
  750:             addobj(rid,'v&'+ncol+'&'+dest+'&-1');
  751:             outcol=ncol;
  752:          }
  753: 
  754:          if (incol!=outcol) {
  755:             insertrow(row[inrow]-1,outcol,incol);
  756:             if (col[outcol]>col[incol]) {
  757:                addobj(maxrow,
  758:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&-1:1');
  759:             } else {
  760:                addobj(maxrow,
  761:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&1:-1');
  762:             }
  763:          }
  764: 
  765:       } else {
  766:          for (kr=row[outrow]-1;kr>row[inrow];kr--) {
  767:             rid=findrow(kr);
  768:             ncol=comingthru(rid,outcol,incol);
  769:             if (ncol!=outcol) {
  770:                insertrow(kr,outcol,ncol);
  771:                if (col[outcol]>col[ncol]) {
  772:                   addobj(maxrow,
  773:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&1:-1');
  774:                } else {
  775:                   addobj(maxrow,
  776:                             'h&'+maxrow+'&'+outcol+':'+ncol+'&'+dest+'&-1:1');
  777:                }
  778:             }
  779:             addobj(rid,'v&'+ncol+'&'+dest+'&1');
  780:             outcol=ncol;
  781:          }
  782:          if (incol!=outcol) {
  783:             insertrow(row[inrow],outcol,incol);
  784:             if (col[outcol]>col[incol]) {
  785:                addobj(maxrow,
  786:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&1:-1');
  787:             } else {
  788:                addobj(maxrow,
  789:                          'h&'+maxrow+'&'+outcol+':'+incol+'&'+dest+'&-1:1');
  790:             }
  791:          }
  792:       }
  793:    }  
  794: }
  795: 
  796: // ---------------------------------------------------------- Delete a resource
  797: // Deletes resource obj1
  798: // Reconnects resources going thru this one if recon=1
  799: 
  800: function delres (obj1,recon) {
  801:    var infromobj=new Array();
  802:    var inwithcon=new Array();
  803:    var inwithlink=new Array();
  804:    var outtoobj=new Array();
  805:    var outwithcon=new Array();
  806:    var outwithlink=new Array();
  807:    var inobjs=new Array();
  808:    var inobjscond=new Array();
  809:    var outobjs=new Array();
  810:    var outobjscond=new Array();
  811: 
  812:    var k; var k1; var k2; var found;
  813: 
  814:    stored=0;
  815: 
  816:    data1=obj[obj1].split('&');
  817:    for (k=2;k<data1.length;k++) {
  818:       data2=data1[k].split(':');
  819:       if (data2[1]!=0) {
  820:          k2=inwithlink.length;
  821:          inwithlink[k2]=data2[1];
  822:          data3=objlinks[data2[1]].split(':');
  823:          infromobj[k2]=data3[0];
  824:          inwithcon[k2]=data3[2];
  825:       }
  826:       if (data2[2]!=0) {
  827:          k2=outwithlink.length;
  828:          outwithlink[k2]=data2[2];
  829:          data3=objlinks[data2[2]].split(':');
  830:          outtoobj[k2]=data3[1];
  831:          outwithcon[k2]=data3[2];
  832:       }
  833:    }
  834:    for (k=0;k<inwithlink.length;k++)  { dellink(inwithlink[k]); }
  835:    for (k=0;k<outwithlink.length;k++) { dellink(outwithlink[k]); }
  836:    delobj(obj1);
  837:    objcont[obj1]='';
  838:    if (recon==1) {
  839:      message("Reconnecting");
  840:       for (k=0;k<inwithlink.length;k++) {
  841:          if (infromobj[k]!=obj1) {
  842:             found=0;
  843:             for (k2=0;k2<inobjs.length;k2++) {
  844:                if (inobjs[k2]==infromobj[k]) {
  845:                   if (inwithcon[k]!=0) {
  846:                      if ((inobjscond[k2]!='') &&
  847:                          (inobjscond[k2]!=undefined)) { 
  848:                          inobjscond[k2]+='||'; 
  849:                      }
  850:                      inobjscond[k2]+=
  851:                       '('+(objcont[inwithcon[k]].split(':'))[0]+')';
  852:                    }
  853:                   found=1;
  854:                }
  855:             }
  856:             if (found==0) {
  857:                k2=inobjs.length;
  858:                inobjs[k2]=infromobj[k];
  859:                if (inwithcon[k]==0) {
  860:                   inobjscond[k2]='';
  861:                } else {
  862:                   inobjscond[k2]=
  863:                    '('+(objcont[inwithcon[k]].split(':'))[0]+')';
  864:                }
  865:             }
  866:          }
  867:       }  
  868: 
  869:       for (k=0;k<outwithlink.length;k++) {
  870:          if (outtoobj[k]!=obj1) {
  871:             found=0;
  872:             for (k2=0;k2<outobjs.length;k2++) {
  873:                if (outobjs[k2]==outtoobj[k]) {
  874:                  if (outwithcon[k]!=0) {
  875:                      if ((outobjscond[k2]!='') &&
  876:                          (outobjscond[k2]!=undefined)) { 
  877:                          outobjscond[k2]+='||'; 
  878:                      }
  879:                      outobjscond[k2]+=
  880:                       '('+(objcont[outwithcon[k]].split(':'))[0]+')';
  881:                   }
  882:                   found=1;
  883:                }
  884:             }
  885:             if (found==0) {
  886:                k2=outobjs.length;
  887:                outobjs[k2]=outtoobj[k];
  888:                if (outwithcon[k]==0) {
  889:                   outobjscond[k2]='';
  890:                } else {
  891:                   outobjscond[k2]=
  892:                    '('+(objcont[outwithcon[k]].split(':'))[0]+')';
  893:                }
  894:             }
  895:          }
  896:       }
  897: 
  898:       for (k=0;k<inobjs.length;k++) {
  899:           cond='';
  900:           if ((inobjscond[k]!='') && (inobjscond[k]!=undefined)) { 
  901:              cond='('+inobjscond[k]+')'; 
  902:           }
  903:           for (k2=0;k2<outobjs.length;k2++) {
  904:               thiscond=cond;
  905:               if ((outobjscond[k2]!='') && (outobjscond[k2]!=undefined)) {
  906:                  if ((thiscond!='') && (thiscond!=undefined)) { 
  907:                     thiscond+='&&'; 
  908:                  }
  909:                  thiscond+='('+outobjscond[k2]+')';
  910:               }
  911:               condnr=0;
  912:               if ((thiscond!='') && (thiscond!=undefined)) { 
  913:                  condnr=newcondition(thiscond,'normal'); 
  914:               }
  915:               save(); 
  916:               joinres(inobjs[k],outobjs[k2],condnr);
  917:           }
  918:       }
  919:    }
  920: }
  921: 
  922: // -------------------------------------------------------------- Draw an entry
  923: 
  924: function drawcell (rtype,ctype,what,cm,obj1,ej,ek,ne) {
  925:  var bgcolor;
  926:  if ((what=='') && (ne==0)) { cm="#DDDDDD"; }
  927:  if (ctype!=0) {
  928:    parent.mapout.document.write('<td bgcolor='+cm+' width='+cw[ctype]+'>');
  929:    if ((what!='') && (what!=undefined)) {
  930:      if ((obj1!='') && (obj1!=undefined)) {
  931:        obj1="'"+obj1+"'";
  932:        parent.mapout.document.write
  933:         ('<a href="javascript:parent.code.handler('+obj1
  934:          +');" onMouseOver="parent.code.info('+obj1+');">');
  935:      } 
  936:      if (what=='r:') {
  937:         parent.mapout.document.write
  938:          ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  939:           +' src="resource.gif">');
  940:      } else {
  941:         if (what=='c:') {
  942:            parent.mapout.document.write
  943:             ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  944:              +' src="condition.gif">');          
  945:         } else {
  946:            if (what=='rs:') {
  947:               parent.mapout.document.write
  948:                ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  949:                +' src="start.gif">');
  950:            } else {
  951:              if (what=='rf:') {
  952:                 parent.mapout.document.write
  953:                 ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  954:                 +' src="finish.gif">');
  955:              } else {
  956:                 parent.mapout.document.write
  957:                 ('<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  958:                 +' src="'+rtype+'.'+ctype+'.'+what+'.gif">');
  959:              }
  960:            }
  961:         }
  962:      }
  963:      if ((obj1!='') && (obj1!=undefined)) {
  964:        parent.mapout.document.write('</a>');
  965:      }
  966:    } else {
  967:       if (ne!=1) {
  968:          parent.mapout.document.write
  969:             ('<a href="javascript:parent.code.empty('+ej+','+ek+');" ');
  970:       } else {
  971:          parent.mapout.document.write
  972:             ('<a href="javascript:parent.code.infoclear();" ');
  973:       }
  974:       parent.mapout.document.write
  975:          ('onMouseOver="parent.code.infoclear();">');
  976:       parent.mapout.document.write
  977:          (
  978:          '<img border=0 width='+cw[ctype]+' height='+rh[rtype]
  979:         +' src="'+rtype+'.'+ctype+'.empty.gif"></a>');
  980:    }
  981:    parent.mapout.document.write('</td>');
  982:  }
  983: }
  984: 
  985: // --------------------------------------------------------- Color of resources
  986: 
  987: function rescolor (ext,typ) {
  988:    var rc; var gc; var bc;
  989:    if (ext=='true') { bc='55'; } else { bc='99'; }
  990:    if (typ=='mandatory') { rc='FF'; } else { rc='BB'; }
  991:    if (typ=='optional') { gc='BB'; } else { gc='FF'; }
  992:    if ((typ=='start') || (typ=='finish')) { rc='AA'; gc='AA'; bc='FF'; }
  993:    return '#'+rc+gc+bc;
  994: }
  995: 
  996: // -------------------------------------------------------- Color of conditions
  997: 
  998: function condcolor(typ) {
  999:    if (typ=='stop')  { return '#EEAAAA'; }
 1000:    if (typ=='force') { return '#AAAAEE'; }
 1001:    return '#EEEEAA';
 1002: }
 1003: 
 1004: // ----------------------------------------------------------------- Draw a row
 1005: 
 1006: function drawrow (jid) {
 1007: var j; var jk; var k;  var ck; var rtype;
 1008: var objd1=new Array();
 1009: var objd2=new Array();
 1010: var notempty=new Array();
 1011: var condtype;
 1012: if (rowtype[jid]!=0) {
 1013:  for (j=0;j<=maxcol;j++) { 
 1014:     colmap[j]=''; colmap2[j]=''; colmap3[j]=''; colmap4[j]=''; 
 1015:     colmap5[j]='#CCCCCC'; colmap6[j]='#CCCCCC';
 1016:     objd1[j]=''; objd2[j]=''; notempty[j]=0;
 1017:  }
 1018: 
 1019:  parent.mapout.document.writeln('<tr height='+rh[rowtype[jid]]+'>');
 1020:  if ((rowcont[jid]!='') && (rowcont[jid]!=undefined)) {
 1021:    data2=rowcont[jid].split(':');
 1022:    for (jk=0;jk<data2.length;jk++) {
 1023:       data3=obj[data2[jk]].split('&');
 1024:       if (data3[0]=='b') {
 1025:          data1=objcont[data2[jk]].split(':');
 1026:          rtype=data1[3];
 1027:          ck=rescolor(data1[2],data1[3]);
 1028:          left=maxcol;
 1029:          leftin=maxcol;
 1030:          leftout=maxcol;
 1031:          right=0;
 1032:          rightin=0;
 1033:          rightout=0;
 1034:          anyout=0;
 1035:          for (k=2;k<data3.length;k++) {
 1036:             data1=data3[k].split(':');
 1037:             thiscol=col[data1[0]];
 1038:             if (thiscol<left)  { left=thiscol;  }
 1039:             if (thiscol>right) { right=thiscol; }
 1040:             if (data1[1]!=0) {
 1041:                if (thiscol<leftin)  { leftin=thiscol;  }
 1042:                if (thiscol>rightin) { rightin=thiscol; }
 1043:                colmap4[thiscol]=data1[1];
 1044:             }
 1045:             if (data1[2]!=0) {
 1046:                if (thiscol<leftout)  { anyout=1; leftout=thiscol;  }
 1047:                if (thiscol>rightout) { anyout=1; rightout=thiscol; }
 1048:                if (data1[3]!=0) {
 1049:                   colmap3[thiscol]='c:';
 1050:                   condtype=(objcont[data1[3]].split(':'))[1];
 1051:                   colmap6[thiscol]=condcolor(condtype);
 1052:                   objd2[thiscol]='c&'
 1053:                        +data1[0]+'&'+data2[jk]+'&'+data1[2]+'&'+data1[3];
 1054:                } else {
 1055:                   colmap3[thiscol]='ctd';
 1056:                   colmap6[thiscol]=ck;
 1057:                   objd2[thiscol]='c&'
 1058:                        +data1[0]+'&'+data2[jk]+'&'+data1[2]+'&-';
 1059:                }       
 1060:             }
 1061:          }
 1062:          for (k=left;k<=right;k++) { notempty[k]=1; colmap5[k]=ck; }
 1063:          middle=Math.round((left+right)/2);
 1064:          if (rtype=='start') {
 1065:             colmap[middle]='rs:';
 1066:          } else {
 1067:             if (rtype=='finish') {
 1068:                colmap[middle]='rf:';
 1069:             } else {
 1070:                colmap[middle]='r:';
 1071:             }
 1072:          }
 1073:          objd1[middle]+='r&'+data2[jk];
 1074: 
 1075:          if (rightin>middle) {
 1076:             for (k=middle+1;k<rightin;k++) { 
 1077:                if ((colmap4[k]!='') && (colmap4[k]!=undefined)) {
 1078:                   colmap[k]='rlt'; 
 1079:                } else {
 1080:                   colmap[k]='rl';
 1081:                }
 1082:             }
 1083:             colmap[rightin]='tl'; 
 1084:          }
 1085:          if (leftin<middle) {
 1086:             for (k=middle-1;k>leftin;k--) { 
 1087:                if ((colmap4[k]!='') && (colmap4[k]!=undefined)) {
 1088:                   colmap[k]='lrt'; 
 1089:                } else {
 1090:                   colmap[k]='lr';
 1091:                }
 1092:             }
 1093:             colmap[leftin]='tr'; 
 1094:          }
 1095: 
 1096:          if ((leftout>middle) && (anyout)) {
 1097:             colmap2[middle]='tr'; 
 1098:          }
 1099:          if (leftout==middle) {
 1100:             if (rightout==middle) { colmap2[middle]='td'; }
 1101:             if (rightout>middle)  { colmap2[middle]='rtd'; }
 1102:          }
 1103:          if (leftout<middle) {
 1104:             if (rightout<middle)  { colmap2[middle]='tl'; }
 1105:             if (rightout==middle) { colmap2[middle]='tdl'; }
 1106:             if (rightout>middle)  { 
 1107:               if ((colmap3[middle]!='') && (colmap3[middle]!=undefined)) {
 1108:                  colmap2[middle]='rtdl'; 
 1109:               } else {
 1110:                  colmap2[middle]='rtl';
 1111:               }
 1112:             }
 1113:          }
 1114:          if (leftout<middle) {
 1115:             for (k=middle-1;k>leftout;k--) { 
 1116:                if ((colmap3[k]!='') && (colmap3[k]!=undefined)) {
 1117:                   colmap2[k]='rld'; 
 1118:                } else {
 1119:                   colmap2[k]='rl';
 1120:                }
 1121:             }
 1122:             colmap2[leftout]='rd'; 
 1123:          }
 1124:          if (rightout>middle) {
 1125:             for (k=middle+1;k<rightout;k++) { 
 1126:                if ((colmap3[k]!='') && (colmap3[k]!=undefined)) {
 1127:                   colmap2[k]='lrd'; 
 1128:                } else {
 1129:                   colmap2[k]='lr';
 1130:                }
 1131:             }
 1132:             colmap2[rightout]='ld'; 
 1133:          }        
 1134:       }
 1135:       if (data3[0]=='h') {
 1136:          data4=data3[2].split(':');
 1137:          if (col[data4[1]]>col[data4[0]]) {
 1138:             left=col[data4[0]];
 1139:             right=col[data4[1]];
 1140:             thisarrow='lr';
 1141:          } else {
 1142:             right=col[data4[0]];
 1143:             left=col[data4[1]];
 1144:             thisarrow='rl';
 1145:          }
 1146:          if (data3[4].split(':')[0]==1) {
 1147:             colmap[left]='tr';
 1148:          } else {
 1149:             colmap[left]='rd'; colmap2[left]='utd'; colmap3[left]='utd';   
 1150:          }
 1151:          notempty[left]=1;
 1152:          notempty[right]=1;
 1153:          for (k=left+1;k<right;k++) { 
 1154:             notempty[k]=1;
 1155:             if (colmap[k]=='') {
 1156:                colmap[k]=thisarrow; 
 1157:                objd1[k]=data2[jk];
 1158:             } else {
 1159:                colmap[k]='tdrl';
 1160:                objd1[k]='';
 1161:             }
 1162:          }
 1163:          if (data3[4].split(':')[1]==1) {
 1164:             colmap[right]='tl';
 1165:          } else {
 1166:             colmap[right]='ld'; colmap2[right]='utd'; colmap3[right]='utd';   
 1167:          }
 1168:          objd1[left]=data2[jk];
 1169:          objd1[right]=data2[jk];
 1170:       }
 1171:       if (data3[0]=='v') { 
 1172:          left=col[data3[1]];
 1173:          if (colmap[left]=='') {
 1174:             if (data3[3]==1) { colmap[left]='dt'; } else { colmap[left]='td'; }
 1175:             objd1[left]=data2[jk]+'&'+jid;
 1176:             objd2[left]=objd1[left];
 1177:          } else {
 1178:             colmap[left]='tdrl';
 1179:             objd1[left]='';
 1180:          }
 1181:          colmap2[left]='utd'; colmap3[left]='utd';
 1182:       }
 1183:    }
 1184:    rtype=rowtype[jid];
 1185:    for (k=0;k<=maxcol;k++) {
 1186:     drawcell(rtype,coltype[rcol[k]],colmap[k],colmap5[k],objd1[k],jid,k,
 1187:              notempty[k]);
 1188:    }
 1189:    if (rowtype[jid]==2) {
 1190:       parent.mapout.document.writeln('</tr>');
 1191:       parent.mapout.document.writeln('<tr height='+rh[1]+'>');
 1192:       for (k=0;k<=maxcol;k++) {
 1193:        drawcell(1,coltype[rcol[k]],colmap2[k],colmap5[k],objd2[k],jid,k,
 1194:                 notempty[k]);
 1195:       }
 1196:       parent.mapout.document.writeln('</tr>');
 1197:       parent.mapout.document.writeln('<tr height='+rh[1]+'>');
 1198:       for (k=0;k<=maxcol;k++) {
 1199:        drawcell(1,coltype[rcol[k]],colmap3[k],colmap6[k],objd2[k],jid,k,
 1200:                 notempty[k]);
 1201:       }
 1202:    }     
 1203:  }
 1204:  parent.mapout.document.writeln('</tr>');
 1205: }
 1206: }
 1207: 
 1208: // -------------------------------------------------------------- Print message
 1209: 
 1210: function message(txt) {
 1211:    parent.window.status=txt;
 1212: }
 1213: 
 1214: // ------------------------------------------------------------- Draw the table
 1215:          
 1216: function draw () {
 1217:    var k; var kr;
 1218: 
 1219:    cleanup();
 1220:    save();
 1221: 
 1222:    rh[0]=0;
 1223:    rh[1]=zscale*10;
 1224:    rh[2]=zscale*20;
 1225:    cw[0]=0;
 1226:    cw[1]=zscale*10;
 1227:    cw[2]=zscale*20;
 1228: 
 1229:    parent.mapout.document.open('text/html','replace');
 1230:    parent.mapout.document.writeln('<html><body bgcolor="#FFFFFF">');
 1231:    
 1232:    if (tablemode==0) {
 1233:       if (graphdef=='no') { graphopt(); cleanup(); }
 1234:       for (k=0;k<=maxrow;k++) { rrow[row[k]]=k; }
 1235:       for (k=0;k<=maxcol;k++) { rcol[col[k]]=k; }
 1236:       parent.mapout.document.writeln(
 1237:        '<table cellpadding=0 cellspacing=0 border=0 rows='
 1238:        +disrows+' cols='+discols+'>');
 1239:       for (kr=0;kr<=maxrow;kr++) {
 1240:         message("Generating Output Row "+kr); 
 1241:         drawrow(rrow[kr]); 
 1242:       }
 1243:    } else {
 1244:       message("Generating Table Output");
 1245:       for (k=0;k<=maxrow;k++) { rrow[row[k]]=k; }
 1246:       for (k=0;k<=maxcol;k++) { rcol[col[k]]=k; }
 1247: 
 1248:       parent.mapout.document.writeln( '<table>');
 1249:       if (tablemode==1) {
 1250:          tabledraw();
 1251:       } else {
 1252:          simpletabledraw();
 1253:       }
 1254:    } 
 1255: 
 1256:    parent.mapout.document.writeln('</table>');
 1257:    parent.mapout.document.writeln('</body></html>');
 1258:    parent.mapout.document.close();
 1259:    parent.focus();
 1260:    parent.mapout.focus();
 1261: }
 1262: 
 1263: // --------------------------------------------------------- Clears info window
 1264: 
 1265: function infoclear() {
 1266:  if (notclear!=1) {
 1267:   infcheck();
 1268:   inf.document.clear();
 1269:   inf.document.writeln
 1270:    ('<html><body bgcolor="#FFFFFF"><table><tr><td>'+
 1271:     '<img src="/adm/lonIcons/lonlogos.gif"></td>');
 1272:   if (linkmode!=0) {
 1273:    if (tablemode==0) {
 1274:      inf.document.writeln(
 1275:       '<td><b>Link Mode</b><hr>Click on a resource to link it with<br><b>'+
 1276:       (objcont[linkmode].split(':'))[0]+
 1277:       '</b><br>click anywhere else to cancel.</td>');
 1278:    } else {
 1279:      inf.document.writeln(
 1280: '<td><b>Link Mode</b><hr>Click on a resource number to link it with<br><b>'+
 1281:      (objcont[linkmode].split(':'))[0]+'</b><br>'+
 1282: '<a href="javascript:opener.linkmode=0;opener.notclear=0;opener.infoclear();">'
 1283:    +'Cancel</a></td>');
 1284:    }
 1285:   } else {
 1286:    if (tablemode==0) {
 1287:       inf.document.writeln(
 1288:         '<td><b>Click to Edit</b><hr>Click in a light gray area<br>'
 1289:        +'to insert resources, columns and rows</td>'
 1290:       );
 1291:    }
 1292:   }
 1293:   inf.document.writeln('</tr></table></body></html>');
 1294:   inf.document.close();
 1295:   if (srchflag==1) {
 1296:     srchclose();
 1297:   }
 1298:   parent.top.focus();
 1299:   parent.mapout.focus();
 1300:   notclear=1;
 1301:   lastinfo='';
 1302:  }
 1303: }
 1304: 
 1305: // ------------------------------------------------------------ Open inf window
 1306: 
 1307: function infopen() {
 1308:    var options="scrollbars=1,resizable=1,menubar=0,width=400,height=300";
 1309:    inf=open("","infout",options);
 1310: }
 1311: 
 1312: // -------------------------------------------------------- Do inf status check
 1313: 
 1314: function infcheck() {
 1315:    if (inf.closed) {
 1316:       infopen();
 1317:    }
 1318: }
 1319: 
 1320: // --------------------------------------------------- Prints out resource info
 1321: 
 1322: function info(infostr) {
 1323:  if ((editmode!=1) && (infostr!=lastinfo)) {
 1324:   notclear=1;
 1325:   infcheck();
 1326:   inf.document.clear();
 1327:   inf.document.writeln(
 1328:    '<html><body bgcolor="#FFFFFF">'+
 1329:    '<table><tr><td width=32><img src="info.gif"></td><td bgcolor="#AAFFAA">');
 1330:   data1=infostr.split('&');
 1331:   if (data1[0]=='c') {
 1332:      inf.document.write('<b>Condition (');
 1333:      data3=objlinks[data1[3]].split(':');
 1334:      if (data1[4]=='-') {
 1335:         inf.document.write('not set');
 1336:      } else {
 1337:         data2=objcont[data1[4]].split(':');
 1338:         if (data2[1]=='force') {
 1339:            inf.document.write('Blocking Other Links');
 1340:         } else {
 1341:            if (data2[1]=='stop') {
 1342:               inf.document.write('Blocking This Link');
 1343:            } else {
 1344:               inf.document.write('Recommendation');
 1345:            }
 1346:        }
 1347:      }   
 1348:      inf.document.writeln(')</b><hr>From <b>'+objcont[data3[0]].split(':')[0]+
 1349:                  '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1350:   } else {
 1351:      if (data1[0]=='r') {
 1352:         data2=objcont[data1[1]].split(':');
 1353:         inf.document.write('<b>');
 1354:         if (data2[2]=='true') { inf.document.write('External '); }
 1355:         if (data2[3]=='start') {
 1356:            inf.document.writeln('<b>Start</b>');
 1357:         } else {
 1358:            if (data2[3]=='finish') {
 1359:               inf.document.writeln('<b>Finish</b>');
 1360:            } else {
 1361:               inf.document.writeln('<b>Resource</b>');
 1362:            }
 1363:         }
 1364:         if (data2[3]=='mandatory') {
 1365:            inf.document.write(' (Mandatory)');
 1366:         }
 1367:         if (data2[3]=='optional') {
 1368:            inf.document.write(' (Optional)');
 1369:         }
 1370:         inf.document.writeln('</b><hr><b>'+data2[0]+'</b><br>');
 1371:         inf.document.writeln((data2[1].split('/')).join(' / '));
 1372:      } else {
 1373:         inf.document.writeln('<b>Link</b><hr>');
 1374:         data2=obj[data1[0]].split('&');
 1375:         data3=objlinks[data2[data2.length-2]].split(':');
 1376:         inf.document.writeln('From <b>'+objcont[data3[0]].split(':')[0]+
 1377:                  '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1378:      }
 1379:   }
 1380:   if (linkmode==0) {
 1381:      inf.document.writeln('<p>(click to edit)');
 1382:   } else {
 1383:      if (data1[0]=='r') {
 1384:         inf.document.writeln('<p>(click to link)');
 1385:      } else {
 1386:         inf.document.writeln('<p>(click to cancel linking and edit)');
 1387:      }
 1388:   }
 1389:   inf.document.writeln('</td></tr></table></body></html>');
 1390:   inf.document.close();
 1391:   parent.top.focus();
 1392:   parent.mapout.focus();
 1393:   notclear=0;
 1394:   lastinfo=infostr;
 1395:  }
 1396: }
 1397: 
 1398: // ------------------------------------------------ "Escapes" out special chars
 1399: 
 1400: function escape(instring) {
 1401:    var outstring='';
 1402:    var thischar;
 1403:    var k;
 1404:    for (k=0;k<instring.length;k++) {
 1405:       thischar=instring.charAt(k);
 1406:       if (thischar==':') { thischar='&#58;'; }
 1407:       if (thischar=='"') { thischar='&#34;'; }
 1408:       if (thischar=="'") { thischar='&#39;'; }
 1409:       if (thischar==',') { thischar='&#44;'; }
 1410:       outstring+=thischar;
 1411:    }
 1412:    return outstring;
 1413: }
 1414: 
 1415: // -------------------------------------------------- Insert resource into link
 1416: 
 1417: function insertreslink(infostr) {
 1418:    var lnr;
 1419:    var fobj;
 1420:    var tobj;
 1421:    var nobj;
 1422:    var cobj;
 1423:    var cid;
 1424:    var rid;
 1425:    data1=infostr.split('&');
 1426:    data2=obj[data1[0]].split('&');
 1427:    lnr=data2[data2.length-2];
 1428:    data3=objlinks[lnr].split(':');
 1429:    fobj=data3[0];
 1430:    tobj=data3[1];
 1431:    cobj=data3[2];
 1432:    if (data2[0]=='v') {
 1433:       rid=data1[1];
 1434:       cid=data2[1];
 1435:    } else {
 1436:       rid=data2[1];
 1437:       cid=(data2[2].split(':'))[0];
 1438:    }
 1439:    dellink(lnr);
 1440:    newresource(rid,cid,'','','false','normal');
 1441:    nobj=obj.length-1;
 1442:    save();
 1443:    joinres(fobj,nobj,cobj);
 1444:    save();
 1445:    joinres(nobj,tobj,0);
 1446: }
 1447: 
 1448: // -------------------------------------------- Insert resource after condition
 1449: 
 1450: function insertcondlink(cid,lnr) {
 1451:    var fobj;
 1452:    var tobj;
 1453:    var nobj;
 1454:    var cobj;
 1455:    data3=objlinks[lnr].split(':');
 1456:    fobj=data3[0];
 1457:    tobj=data3[1];
 1458:    cobj=data3[2];
 1459:    rid=(obj[fobj].split('&'))[1];
 1460:    insertrow(row[rid]);
 1461:    dellink(lnr);
 1462:    newresource(maxrow,cid,'','','false','normal');
 1463:    nobj=obj.length-1;
 1464:    save();
 1465:    joinres(fobj,nobj,cobj);
 1466:    save();
 1467:    joinres(nobj,tobj,0);
 1468: }
 1469: 
 1470: 
 1471: 
 1472: 
 1473: // ------------------------------------------------------- Clears search window
 1474: 
 1475: function srchclear() {
 1476:   srch.document.clear();
 1477: }
 1478: 
 1479: // ------------------------------------------------------- Closes search window
 1480: 
 1481: function srchclose() {
 1482:   if (srch && !srch.closed) {
 1483:     srchflag=0;
 1484:     srch.close();
 1485:   }
 1486: }
 1487: 
 1488: // --------------------------------------------------------- Open search window
 1489: 
 1490: function srchopen() {
 1491:    var options="scrollbars=1,resizable=1,menubar=0";
 1492:    srchflag=1;
 1493:    srch=open("/adm/searchcat?catalogmode=interactive","srchout",options);
 1494:    srch.focus();
 1495: }
 1496: 
 1497: // -------------------------------------------- Interface function to searching
 1498: 
 1499: function search() {
 1500:    alert("Searching not yet implemented");
 1501: }
 1502: 
 1503: // ------------------------------------------------------- Do srch status check
 1504: 
 1505: function srchcheck() {
 1506:    if (!srch || srch.closed) {
 1507:       srchopen();
 1508:    }
 1509:    srch.focus();
 1510: }
 1511: 
 1512: // ---------------------------------------------------- Handles "click to edit"
 1513: 
 1514: function handler(infostr) {
 1515:   var k;
 1516:   editmode=1;
 1517:   notclear=1;
 1518:   infcheck();
 1519:   inf.document.clear();
 1520:   inf.document.writeln(
 1521:    '<html><body bgcolor="#FFFFFF">'+
 1522:    '<table><tr><td width=32><img src="edit.gif"></td><td bgcolor="#AAFFAA">');
 1523:   data1=infostr.split('&');
 1524:   if (data1[0]=='c') {
 1525:      inf.document.writeln('<b>Condition</b><hr>');
 1526:      linkmode=0;
 1527:      if (data1[4]=='-') {
 1528:         data2[0]=''; data2[1]='normal';
 1529:      } else {
 1530:         data2=objcont[data1[4]].split(':');
 1531:      }
 1532:      inf.document.writeln(
 1533:          '<form name=condinfo><textarea name=c cols=30 rows=3>'
 1534:          +data2[0]+'</textarea><br><input type=radio name=s value=normal '+
 1535:     'onClick="self.document.forms.condinfo.elements.h.value='+"'normal'"+'"');
 1536:      if (data2[1]=='normal') { inf.document.write(' checked'); }
 1537:      inf.document.write(
 1538:       '> Recommendation if true<br><input type=radio name=s value=stop '+
 1539:       'onClick="self.document.forms.condinfo.elements.h.value='+"'stop'"+'"');
 1540:      if (data2[1]=='stop') { inf.document.write(' checked'); }
 1541:      inf.document.write(
 1542:       '> Blocking this link if false<br><input type=radio name=s value=force '+
 1543:       'onClick="self.document.forms.condinfo.elements.h.value='+"'force'"+'"');
 1544:      if (data2[1]=='force') { inf.document.write(' checked'); }
 1545:      inf.document.write(
 1546:    '> Blocking other links if true<br><a href="javascript:opener.editmode=0;'
 1547:       +'opener.notclear=0;');
 1548:      if (data1[4]=='-') {
 1549:         inf.document.write('opener.crecond('+data1[2]+','+data1[1]+','
 1550:       +'opener.escape(self.document.forms.condinfo.elements.c.value),'
 1551:       +'self.document.forms.condinfo.elements.h.value);');
 1552:      } else {
 1553:         inf.document.write('opener.objcont['+data1[4]+']='
 1554:       +'opener.escape(self.document.forms.condinfo.elements.c.value)+'+"':'"
 1555:       +'+self.document.forms.condinfo.elements.h.value+'+"':cond';");
 1556:      }
 1557:      inf.document.writeln(
 1558:       'opener.infoclear();opener.editmode=0;opener.draw('
 1559:       +');"><b>Change to above values</b></a>&nbsp;&nbsp;'
 1560:     +' <a href="javascript:self.document.forms.condinfo.reset()">Reset</a><br>'
 1561:       +'<input type=hidden name=h value='+data2[1]+'>');
 1562: 
 1563:         inf.document.writeln(
 1564:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1565:    +'opener.delcond('+data1[2]+','+data1[1]+');opener.editmode=0;opener.draw('
 1566:          +');">Delete Condition</a><br>');
 1567:           inf.document.writeln(
 1568:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1569:    +'opener.dellink('+data1[3]+');opener.editmode=0;opener.draw('
 1570:          +');">Delete Link</a>');
 1571: 
 1572:         inf.document.writeln('<br><a href="javascript:'+
 1573:          'opener.insertcondlink('+data1[1]+','+data1[3]+');'+
 1574:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1575:                               +');">Insert Resource Into Link</a>');
 1576: 
 1577: 
 1578: } else {
 1579:      if (data1[0]=='r') {
 1580:        if (linkmode!=0) {
 1581:         joinres(linkmode,data1[1],0);
 1582:         editmode=0;
 1583:         notclear=0;
 1584:         linkmode=0;
 1585:         inf.document.writeln('<b>Linked Resources</b>');
 1586:         draw();
 1587:        } else {
 1588:         data2=objcont[data1[1]].split(':');
 1589:         if (data2[3]=='start') {
 1590:            inf.document.writeln('<b>Start</b>');
 1591:         } else {
 1592:            if (data2[3]=='finish') {
 1593:               inf.document.writeln('<b>Finish</b>');
 1594:            } else {
 1595:               inf.document.writeln('<b>Resource</b>');
 1596:            }
 1597:         }
 1598:         inf.document.write(
 1599:          '<form name=resinfo><table><tr><td>Title:</td><td colspan=2>'
 1600:         +'<input type=text name=t size=30 value="'
 1601:         +data2[0]+'"><input type=hidden name=h value='+data2[3]+'></td></tr>');
 1602:     if ((data2[3]!='start') && (data2[3]!='finish')) {
 1603:            inf.document.write('<tr><td>URL:</td><td colspan=2>'
 1604:         +'<input type=text name=u size=30 value="'+data2[1]+'"></td></tr>'
 1605:         +'<tr><td>External:</td><td><input type=checkbox name=e');
 1606:         if (data2[2]=='true') { inf.document.write(' checked'); }
 1607:         inf.document.write('></td><td align=right><a href="javascript:opener.srchcheck()">Search</a></td></tr>'
 1608:         +'<tr><td colspan=3>'
 1609:         +'<input type=radio name=y value=normal '+
 1610:  'onClick="self.document.forms.resinfo.elements.h.value='+"'normal'"+'"');
 1611:      if (data2[3]=='normal') { inf.document.write(' checked'); }
 1612:      inf.document.write(
 1613:       '> Regular&nbsp;&nbsp;<input type=radio name=y value=mandatory '+
 1614:  'onClick="self.document.forms.resinfo.elements.h.value='+"'mandatory'"+'"');
 1615:      if (data2[3]=='mandatory') { inf.document.write(' checked'); }
 1616:      inf.document.write(
 1617:       '> Mandatory&nbsp;&nbsp;<input type=radio name=y value=optional '+
 1618:  'onClick="self.document.forms.resinfo.elements.h.value='+"'optional'"+'"');
 1619:      if (data2[3]=='optional') { inf.document.write(' checked'); }
 1620:      inf.document.write('> Optional</td></tr>');
 1621:     } else {
 1622:      inf.document.write(
 1623:         '<tr><td><input type=hidden name=e value=false>'
 1624:                +'<input type=hidden name=u value=""></td></tr>');
 1625:     }
 1626:         inf.document.writeln(
 1627:          '<tr><td colspan=3><a href="javascript:opener.editmode=0;'
 1628:         +'opener.notclear=0;opener.objcont['+data1[1]
 1629:         +']=opener.escape(self.document.forms.resinfo.elements.t.value)+'+"':'"
 1630:         +'+opener.escape(self.document.forms.resinfo.elements.u.value)+'+"':'"
 1631:         +'+self.document.forms.resinfo.elements.e.checked+'+"':'"
 1632:         +'+self.document.forms.resinfo.elements.h.value+'+"':res'"
 1633:         +';opener.infoclear();opener.editmode=0;opener.draw();">'
 1634:         +'<b>Change to above values</b></a>&nbsp;&nbsp;'
 1635:         +' <a href="javascript:self.document.forms.resinfo.reset()">Reset</a>'
 1636:         +'</td></tr></table>');
 1637:     if ((data2[3]!='start') && (data2[3]!='finish')) {
 1638:         inf.document.writeln(
 1639:            '<a href="javascript:opener.notclear=0;opener.infoclear();'
 1640:          +'opener.delres('+data1[1]+',0);opener.editmode=0;opener.draw('
 1641:          +');">Delete Resource (cutting links)</a>');
 1642:         inf.document.writeln(
 1643:           '<br><a href="javascript:opener.notclear=0;opener.infoclear();'
 1644:          +'opener.delres('+data1[1]+',1);opener.editmode=0;opener.draw('
 1645:          +');">Delete Resource (preserving links)</a>');
 1646:     }
 1647:     if (data2[3]!='finish') {
 1648:         inf.document.writeln(
 1649:           '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1650:          +'opener.linkmode='+data1[1]+';'
 1651:          +'opener.infoclear();">Link Resource</a>');
 1652:     }
 1653:         inf.document.writeln(
 1654:           '<br><a href="javascript:'
 1655:          +'opener.setparms('+data1[1]+');'
 1656:          +'opener.infoclear();">Set Parameters</a>');
 1657:     
 1658:       }
 1659:      } else {
 1660:         linkmode=0;
 1661:         inf.document.writeln('<b>Link</b><hr><form>');
 1662:         data2=obj[data1[0]].split('&');
 1663:         k=data2[data2.length-2];
 1664:         data3=objlinks[k].split(':');
 1665:         inf.document.writeln('From <b>'+objcont[data3[0]].split(':')[0]+
 1666:               '</b><br>to <b>'+objcont[data3[1]].split(':')[0]+'</b>');
 1667:         inf.document.writeln('<br><a href="javascript:opener.dellink('+
 1668:      k+');opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1669:                               +');">Delete Link</a>');
 1670:         inf.document.writeln('<br><a href="javascript:'+
 1671:          "opener.insertreslink('"+infostr+"');"+
 1672:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1673:                               +');">Insert Resource Into Link</a>');
 1674:      }
 1675:   }
 1676:   inf.document.writeln(
 1677:      '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1678:      +'opener.infoclear();">Done</a>');
 1679:   inf.document.writeln('</form></td></tr></table></body></html>');
 1680:   inf.document.close();
 1681:   inf.focus();
 1682: }
 1683: 
 1684: // ----------------------------------------------------- Clicks on empty fields
 1685: 
 1686: function empty(rid,k) {
 1687:   var cid=findcol(k);
 1688:   var lcol=k-1;
 1689:   trow=row[rid];
 1690:   lrow=trow-1;
 1691:   editmode=1;
 1692:   notclear=1;
 1693:   linkmode=0;
 1694:   infcheck();
 1695:   inf.document.clear();
 1696:   inf.document.writeln(
 1697:    '<html><body bgcolor="#FFFFFF">'+
 1698:    '<table><tr><td width=32><img src="edit.gif"></td><td bgcolor="#AAFFAA">'+
 1699:    '<b>Empty Field</b><hr>');
 1700: 
 1701:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1702:           rid+','+cid+",'','','false','normal');"+
 1703:          'opener.mostrecent=opener.obj.length-1;'+
 1704:          'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1705:           +');">Insert resource</a>');
 1706: 
 1707:   if ((mostrecent!=0) && (objcont[mostrecent]!='') && 
 1708:                          (objcont[mostrecent]!=undefined)) {
 1709: 
 1710:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1711:           rid+','+cid+",'','','false','normal');"+
 1712:          'opener.mostrecent=opener.obj.length-1;'+
 1713:         'opener.joinres('+mostrecent+',opener.obj.length-1,0);'+
 1714:   'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1715:           +');">Insert resource linked to from most recent one</a>');
 1716: 
 1717:         inf.document.writeln('<br><a href="javascript:opener.newresource('+
 1718:           rid+','+cid+",'','','false','normal');"+
 1719:          'opener.mostrecent=opener.obj.length-1;'+
 1720:         'opener.joinres(opener.obj.length-1,'+mostrecent+',0);'+
 1721:   'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1722:           +');">Insert resource linking to most recent one</a>');
 1723:   }
 1724: 
 1725: 
 1726:   inf.document.writeln('<hr>Insert column:');
 1727:         inf.document.writeln('<a href="javascript:opener.insertcol('+
 1728:         lcol+');opener.addobj('+rid+",'e&'+opener.maxcol);"
 1729:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1730:                               +');">left</a>');
 1731:         inf.document.writeln('<a href="javascript:opener.insertcol('+
 1732:         k+');opener.addobj('+rid+",'e&'+opener.maxcol);"
 1733:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1734:                               +');">right</a> ');
 1735:    inf.document.writeln('<br>Insert row:');
 1736:         inf.document.writeln('<a href="javascript:opener.insertrow('+
 1737:         trow+');opener.addobj(opener.maxrow'+",'e&"+cid+"');"
 1738:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1739:                               +');">below</a>');
 1740:         inf.document.writeln('<a href="javascript:opener.insertrow('+
 1741:         lrow+');opener.addobj(opener.maxrow'+",'e&"+cid+"');"
 1742:        +'opener.editmode=0;opener.notclear=0;opener.infoclear();opener.draw('
 1743:                               +');">above</a> ');
 1744: 
 1745: 
 1746:   inf.document.writeln(
 1747:    '<br><a href="javascript:opener.editmode=0;opener.notclear=0;'
 1748:   +'opener.infoclear();">Done</a>');
 1749:   inf.document.writeln('</td></tr></table></body></html>');
 1750:   inf.document.close();
 1751:   inf.focus();
 1752: }
 1753: 
 1754: // ---------------------------------------------------- Save into hidden fields
 1755: 
 1756: function save() {
 1757:   var k;
 1758:   if (graphdef=='yes') {
 1759:    parent.server.document.forms.storage.output.value='graphdef<:>yes';
 1760:    for (k=1;k<obj.length;k++) {
 1761:          parent.server.document.forms.storage.output.value+=
 1762:           '<&>obj<:>'+k+'<:>'+obj[k];
 1763:    }
 1764:    for (k=0;k<row.length;k++) {
 1765:          parent.server.document.forms.storage.output.value+=
 1766:           '<&>row<:>'+k+'<:>'+row[k];
 1767:    }
 1768:    for (k=0;k<col.length;k++) {
 1769:          parent.server.document.forms.storage.output.value+=
 1770:           '<&>col<:>'+k+'<:>'+col[k];
 1771:    }
 1772:    for (k=0;k<rowcont.length;k++) {
 1773:       if (rowcont[k]) {
 1774:          parent.server.document.forms.storage.output.value+=
 1775:           '<&>rowcont<:>'+k+'<:>'+rowcont[k];
 1776:       }
 1777:    }
 1778:    parent.server.document.forms.storage.output.value+=
 1779:       '<&>maxcol<:>'+maxcol; 
 1780:    parent.server.document.forms.storage.output.value+=
 1781:       '<&>maxrow<:>'+maxrow;
 1782:     parent.server.document.forms.storage.output.value+=
 1783:       '<&>zscale<:>'+zscale;
 1784: } else {
 1785:    parent.server.document.forms.storage.output.value='graphdef<:>no';
 1786:  }
 1787:  parent.server.document.forms.storage.output.value+=
 1788:    '<&>tablemode<:>'+tablemode;
 1789:    
 1790:    for (k=0;k<objcont.length;k++) {
 1791:       if (objcont[k]) {
 1792:          parent.server.document.forms.storage.output.value+=
 1793:           '<&>objcont<:>'+k+'<:>'+objcont[k];
 1794:       }
 1795:    }
 1796:    for (k=0;k<objlinks.length;k++) {
 1797:       if (objlinks[k]) {
 1798:          parent.server.document.forms.storage.output.value+=
 1799:           '<&>objlinks<:>'+k+'<:>'+objlinks[k];
 1800:       }
 1801:    }
 1802:    undopointer++;
 1803:    undostack[undopointer]=
 1804:     parent.server.document.forms.storage.output.value;
 1805: }
 1806: 
 1807: // ----------------------------------------------- Reset all layout information
 1808: 
 1809: function graphreset() {
 1810: 
 1811:    var k;
 1812: 
 1813:    for (k=0;k<obj.length;k++) { obj[k]=''; }
 1814:    obj.length=0;
 1815:    obj[0]='';
 1816: 
 1817:    rowcont.length=0;
 1818:    rowcont[0]='';
 1819: 
 1820:    row.length=0;
 1821:    row[0]=0;
 1822:    maxrow=0;
 1823: 
 1824:    col.length=0;
 1825:    colmap.length=0;
 1826:    maxcol=-1;
 1827:    insertcol(-1);
 1828: 
 1829:    objcont[0]='';
 1830:    objlinks[0]='';
 1831:    if (((objcont[1]==undefined)&&(objcont[2]==undefined)) ||
 1832:        ((objcont[1]=='')&&(objcont[2]==''))) { 
 1833:       objcont[1]='Start::false:start:res'
 1834:       objcont[2]='Finish::false:finish:res';
 1835:    }
 1836:    graphdef='no';
 1837: 
 1838: }
 1839: 
 1840: // --------------------- Compare two resources with each other for "straighten"
 1841: 
 1842: function rescompare(a,b) {
 1843:    data1=a.split(':');
 1844:    data2=b.split(':');
 1845:    var rvalue=0;
 1846:    var k;
 1847:    for (k=1;k<data1.length;k++) {
 1848:       if (data1[k]==data2[0]) { rvalue--; }
 1849:    }
 1850:    for (k=1;k<data3.length;k++) {
 1851:       if (data2[k]==data1[0]) { rvalue++; }
 1852:    }
 1853:    if (rvalue==0) { rvalue=data2.length-data1.length; }
 1854:    return rvalue;
 1855: }
 1856: 
 1857: // -------------------------------------------- Draw the table instead of graph
 1858: 
 1859: function tabledraw() {
 1860:   var objsorted=new Array();
 1861:   var robjs=new Array();
 1862:   var iobjs=new Array();
 1863:   var k;
 1864:   var i;
 1865:   var j;
 1866:   var nr;
 1867:   var ck;
 1868:   var cck;
 1869:   var condid;
 1870:   var sortstr=sortobjs();
 1871:  insrestab(1,-1,-1,'');
 1872:  if ((sortstr!='') && (sortstr!=undefined)) {
 1873:   objsorted=sortstr.split('&');
 1874:   for (k=0;k<objsorted.length;k++) {
 1875:      i=(objsorted[k].split(':'))[0];
 1876:      iobjs[k]=i;
 1877:      robjs[i]=k;
 1878:   }
 1879:   for (k=0;k<iobjs.length;k++) {
 1880:        i=iobjs[k];
 1881:        if (k<objsorted.length-1) {
 1882:           nr=iobjs[k+1];
 1883:        } else {
 1884:           nr=-1;
 1885:        }
 1886:        data1=objcont[i].split(':');
 1887:        ck=rescolor(data1[2],data1[3]);
 1888:         parent.mapout.document.write('<tr><td bgcolor="'+ck
 1889:         +'"><b><a href="javascript:if (parent.code.linkmode!=0) { '
 1890:         +'parent.code.joinres(parent.code.linkmode,'+i+',0);'
 1891:         +'parent.code.linkmode=0;parent.code.editmode=0;'
 1892:         +'parent.code.notclear=0;parent.code.infoclear();'
 1893:         +'parent.code.draw(); }">'+k+'</a></b></td><td bgcolor="'+ck
 1894:         +'"><form name=r'+i+' method=post>');
 1895:       data2=obj[i].split('&');
 1896:       parent.mapout.document.write('<table bgcolor="#CCCCCC">');
 1897:       if (data1[3]=='start') { 
 1898:          parent.mapout.document.writeln('<tr><td><b>Start</b></td></tr>');
 1899:       }
 1900:       if (data1[3]=='finish') { 
 1901:          parent.mapout.document.writeln('<tr><td><b>Finish</b></td></tr>');
 1902:       }
 1903:       parent.mapout.document.write(
 1904:        '<tr><td>Title:</td><td><input type=text name=t size=50 value="'
 1905:             +data1[0]+'"><input type=hidden name=h value='+data1[3]
 1906:             +'></td></tr>');
 1907:     if ((data1[3]!='start') && (data1[3]!='finish')) {
 1908:       parent.mapout.document.write(
 1909:        '<tr><td>URL:</td><td><input type=text name=u size=50 value="'
 1910:                                   +data1[1]+'"></td></tr>'
 1911:           +'<tr><td>External:</td><td><input type=checkbox name=e');
 1912:         if (data1[2]=='true') { parent.mapout.document.write(' checked'); }
 1913:         parent.mapout.document.write('></td></tr>'
 1914:         +'<tr><td colspan=2><input type=radio name=y value=normal '+
 1915:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1916:      "'normal'"+'"');
 1917:      if (data1[3]=='normal') { parent.mapout.document.write(' checked'); }
 1918:      parent.mapout.document.write(
 1919:       '> Regular&nbsp;&nbsp;<input type=radio name=y value=mandatory '+
 1920:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1921:      "'mandatory'"+'"');
 1922:      if (data1[3]=='mandatory') { parent.mapout.document.write(' checked'); }
 1923:      parent.mapout.document.write(
 1924:       '> Mandatory&nbsp;&nbsp;<input type=radio name=y value=optional '+
 1925:  'onClick="parent.mapout.document.forms.r'+i+'.elements.h.value='+
 1926:      "'optional'"+'"');
 1927:      if (data1[3]=='optional') { parent.mapout.document.write(' checked'); }
 1928:      parent.mapout.document.write('> Optional</td></tr>');
 1929:     } else {
 1930:      parent.mapout.document.write(
 1931:        '<tr><td><input type=hidden name=u value="">'
 1932:               +'<input type=hidden name=e value=false></td></tr>');
 1933:     }
 1934:      parent.mapout.document.write(
 1935:          '<tr><td colspan=2><a href="javascript:parent.code.objcont['+i        
 1936:         +']=parent.code.escape(parent.mapout.document.forms.r'+i
 1937:         +'.elements.t.value)+'+"':'"
 1938:         +'+parent.code.escape(parent.mapout.document.forms.r'+i
 1939:         +'.elements.u.value)+'+"':'"
 1940:         +'+parent.mapout.document.forms.r'+i+'.elements.e.checked+'+"':'"
 1941:         +'+parent.mapout.document.forms.r'+i+'.elements.h.value+'+"':res'"
 1942:         +';parent.code.draw();">'
 1943:         +'<b>Change to above values</b></a>&nbsp;&nbsp;'
 1944:         +' <a href="javascript:parent.mapout.document.forms.r'+i
 1945:         +'.reset()">Reset</a></td></tr><tr><td colspan=2>');
 1946:     if ((data1[3]!='start') && (data1[3]!='finish')) {
 1947:      parent.mapout.document.writeln(
 1948:  '<A href="javascript:parent.code.notclear=0;parent.code.infoclear();'
 1949: +'parent.code.delres('+i+',0);parent.code.editmode=0;parent.code.draw();">'
 1950: +'Delete Resource (cutting links)</A><br>'
 1951: +'<A href="javascript:parent.code.notclear=0;parent.code.infoclear();'
 1952: +'parent.code.delres('+i+',1);parent.code.editmode=0;parent.code.draw();">'
 1953: +'Delete Resource (preserving links)</A><br>');
 1954:     }
 1955:     if (data1[3]!='finish') {
 1956:        parent.mapout.document.writeln(
 1957:         '<a href="javascript:parent.code.linkmode='+i+
 1958:        ';parent.code.notclear=0;parent.code.infoclear();">'+
 1959:        'Link resource</a>');
 1960:     }
 1961:         parent.mapout.document.writeln(
 1962:           '<br><a href="javascript:'
 1963:          +'parent.code.setparms('+i+');">Set Parameters</a>');
 1964: 
 1965:       parent.mapout.document.writeln('</td></tr>');
 1966:        parent.mapout.document.writeln('<tr><td colspan=2><table><tr>');
 1967:        for (j=2;j<data2.length;j++) {
 1968:            data4=data2[j].split(':');
 1969:            data3=objlinks[data4[2]].split(':');
 1970:            if (data3.length>1) {
 1971:               if (data3[1]==nr) {
 1972:                  cck='#AAAAAA';
 1973:                  if (data3[2]!=0) { 
 1974:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 1975:                    condid=data3[2];
 1976:                  } else {
 1977:                    condid='-';
 1978:                  }                 
 1979:                  parent.mapout.document.writeln(
 1980:                   '<td bgcolor='+cck+'>Next<br>');
 1981:                  parent.mapout.document.writeln(
 1982:                   '<a href="javascript:parent.code.handler('+
 1983:                   "'c&"+data4[0]+'&'+i+'&'+data4[2]+'&'+condid+"');"
 1984:                   +'">Edit</a>');
 1985:                  parent.mapout.document.writeln('</td>');
 1986:               }
 1987:            }
 1988:        }
 1989:        for (j=2;j<data2.length;j++) {
 1990:            data4=data2[j].split(':');
 1991:            data3=objlinks[data4[2]].split(':');
 1992:            if (data3.length>1) {
 1993:               if ((data3[1]!=nr) && (data3[1]!=0)) {
 1994:                  cck='#AAAAAA';
 1995:                  if (data3[2]!=0) { 
 1996:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 1997:                    condid=data3[2];
 1998:                  } else {
 1999:                    condid='-';
 2000:                  }
 2001:                  parent.mapout.document.writeln(
 2002:                   '<td bgcolor='+cck+'>To: '+robjs[data3[1]]+'<br>');
 2003:                  parent.mapout.document.writeln(
 2004:                   '<a href="javascript:parent.code.handler('+
 2005:                   "'c&"+data4[0]+'&'+i+'&'+data4[2]+'&'+condid+"');"
 2006:                   +'">Edit</a>');
 2007:                  parent.mapout.document.writeln('</td>');
 2008:               }
 2009:            }
 2010:        }
 2011:        parent.mapout.document.writeln(
 2012:         '</tr></table></td></tr></table></form>');
 2013:        insrestab(rrow[data2[1]],i,nr,data1[3]);
 2014: 
 2015:    }
 2016:   }
 2017: }
 2018: 
 2019: // ----------------------------------------------------- Insert Resource Output
 2020: 
 2021: function insrestab(irow,be,af,typ) {
 2022:   parent.mapout.document.writeln('<tr><td colspan=2>'+
 2023:        '<table><tr><td><a href="javascript:parent.code.insertrow('
 2024:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[1]
 2025:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2026:        +'parent.code.draw();">'
 2027:        +'Insert resource</a></td><td>');
 2028:   if ((be!=-1) && (typ!='finish')) {
 2029:    parent.mapout.document.writeln(
 2030:        '<a href="javascript:parent.code.insertrow('
 2031:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 2032:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2033:        +"parent.code.save();"
 2034:        +'parent.code.joinres('+be+',parent.code.mostrecent,0);'
 2035:        +'parent.code.draw();">'
 2036:        +'Insert resource linked to from above</a><br>');
 2037:   }
 2038:   if ((be!=-1) && (af!=-1) && (typ!='finish')) {
 2039:      parent.mapout.document.writeln(
 2040:        '<a href="javascript:parent.code.insertrow('
 2041:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 2042:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2043:        +"parent.code.save();"
 2044:        +'parent.code.joinres('+be+',parent.code.mostrecent,0);'
 2045:        +"parent.code.save();"
 2046:        +'parent.code.joinres(parent.code.mostrecent,'+af+',0);'
 2047:        +'parent.code.draw();">'
 2048:        +'Insert resource linked to from above and linking to below</a><br>');
 2049:   }
 2050:   if (af!=-1) {
 2051:      parent.mapout.document.writeln(
 2052:        '<a href="javascript:parent.code.insertrow('
 2053:        +irow+');parent.code.newresource(parent.code.maxrow,'+rcol[0]
 2054:  +",'','','false','normal');parent.code.mostrecent=parent.code.obj.length-1;"
 2055:        +"parent.code.save();"
 2056:        +'parent.code.joinres(parent.code.mostrecent,'+af+',0);'
 2057:        +'parent.code.draw();">'
 2058:        +'Insert resource linking to below</a><br>');
 2059:   }
 2060:   parent.mapout.document.writeln('</td></tr></table></tr>');
 2061: }
 2062: // ---------------------------------------- Draw simple table instead of graph
 2063: 
 2064: function simpletabledraw() {
 2065:   var objsorted=new Array();
 2066:   var robjs=new Array();
 2067:   var iobjs=new Array();
 2068:   var k;
 2069:   var i;
 2070:   var j;
 2071:   var nr;
 2072:   var ck;
 2073:   var cck;
 2074:   var condid;
 2075:   var sortstr=sortobjs();
 2076:  if ((sortstr!='') && (sortstr!=undefined)) {
 2077:   objsorted=sortstr.split('&');
 2078:   for (k=0;k<objsorted.length;k++) {
 2079:      i=(objsorted[k].split(':'))[0];
 2080:      iobjs[k]=i;
 2081:      robjs[i]=k;
 2082:   }
 2083:   for (k=0;k<iobjs.length;k++) {
 2084:        i=iobjs[k];
 2085:        if (k<objsorted.length-1) {
 2086:           nr=iobjs[k+1];
 2087:        } else {
 2088:           nr=-1;
 2089:        }
 2090:        data1=objcont[i].split(':');
 2091:        ck=rescolor(data1[2],data1[3]);
 2092:         parent.mapout.document.write('<tr><td bgcolor="'+ck
 2093:         +'"><b>'+k+'</b></td><td bgcolor="'+ck
 2094:         +'">');
 2095:       data2=obj[i].split('&');
 2096:       parent.mapout.document.write('<table>');
 2097:       if (data1[3]=='start') { 
 2098:          parent.mapout.document.writeln('<tr><td><b>Start</b></td></tr>');
 2099:       }
 2100:       if (data1[3]=='finish') { 
 2101:          parent.mapout.document.writeln('<tr><td><b>Finish</b></td></tr>');
 2102:       }
 2103:       parent.mapout.document.write(
 2104:        '<tr><td>Title:</td><td>'+data1[0]+'</td></tr>');
 2105:       parent.mapout.document.write(
 2106:        '<tr><td>URL:</td><td>'+data1[1]+'</td></tr>'
 2107:       +'<tr><td colspan=2><table><tr>');
 2108:        for (j=2;j<data2.length;j++) {
 2109:            data4=data2[j].split(':');
 2110:            data3=objlinks[data4[2]].split(':');
 2111:            if (data3.length>1) {
 2112:               if (data3[1]==nr) {
 2113:                  cck='#AAAAAA';
 2114:                  if (data3[2]!=0) { 
 2115:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 2116:                    condid=data3[2];
 2117:                  } else {
 2118:                    condid='-';
 2119:                  }                 
 2120:                  parent.mapout.document.writeln(
 2121:                   '<td bgcolor='+cck+'>Next<br>');
 2122:                   parent.mapout.document.writeln('</td>');
 2123:               }
 2124:            }
 2125:        }
 2126:        for (j=2;j<data2.length;j++) {
 2127:            data4=data2[j].split(':');
 2128:            data3=objlinks[data4[2]].split(':');
 2129:            if (data3.length>1) {
 2130:               if ((data3[1]!=nr) && (data3[1]!=0)) {
 2131:                  cck='#AAAAAA';
 2132:                  if (data3[2]!=0) { 
 2133:                    cck=condcolor((objcont[data3[2]].split(':'))[1]);
 2134:                    condid=data3[2];
 2135:                  } else {
 2136:                    condid='-';
 2137:                  }
 2138:                  parent.mapout.document.writeln(
 2139:                   '<td bgcolor='+cck+'>To: '+robjs[data3[1]]+'<br>');
 2140:                  parent.mapout.document.writeln('</td>');
 2141:               }
 2142:            }
 2143:        }
 2144:        parent.mapout.document.writeln('</tr></table></td></tr></table></tr>');
 2145:    }
 2146:   } else {
 2147:     parent.mapout.document.writeln('<tr><td>No Resources</td></tr>');
 2148:   }
 2149: }
 2150: 
 2151: // ---------------------------------- Sort objects to straighten graph or table
 2152: 
 2153: function sortobjs() {
 2154:    message("Sorting Resources: "+funny);
 2155:    var k;
 2156:    var ij;
 2157:    var dol;
 2158:    var dtl;
 2159:    var kj;
 2160:    var sortthis=0;
 2161:    var objsort=new Array();
 2162:    for (k=1;k<objcont.length;k++) {
 2163:       if (objcont[k]) {
 2164:          data1=objcont[k].split(':');
 2165:          if (data1[data1.length-1]=='res') {
 2166:             objsort[objsort.length]=''+k;
 2167:          }
 2168:       }
 2169:    }
 2170:    if (objsort.length==0) { return ''; }
 2171:    for (k=1;k<objlinks.length;k++) {
 2172:      wheelswitch();
 2173:      message("Sorting Resources: "+funny);
 2174:      if ((objlinks[k]!=undefined) && (objlinks[k]!='')) {
 2175:       sortthis=1;
 2176:       data1=objlinks[k].split(':');
 2177:       kj=-1;
 2178:       for (j=0;j<objsort.length;j++) {
 2179:          if ((objsort[j].split(':'))[0]==data1[0]) {
 2180:             kj=j;
 2181:          }
 2182:       }
 2183:       if (kj!=-1) { objsort[kj]+=':'+data1[1]; }
 2184:      }
 2185:    }
 2186:    if (sortthis!=0) {
 2187:     for (k=0;k<objsort.length;k++) {
 2188:       wheelswitch();
 2189:       message("Sorting Resources: "+funny);
 2190:       for (j=0;j<objsort.length;j++) {
 2191:         if (k!=j) {
 2192:           data1=objsort[k].split(':');
 2193:           data2=objsort[j].split(':');
 2194:           dol=data1.length;
 2195:           dtl=data2.length;
 2196:           if (dol+dtl<200) {
 2197:            for (kj=1;kj<dol;kj++) {
 2198:              if (data1[kj]==data2[0]) {
 2199:                 for (ij=1;ij<dtl;ij++) {
 2200:                    data1[data1.length]=data2[ij];
 2201:                 }
 2202:              }
 2203:            }
 2204:            for (kj=1;kj<dtl;kj++) {
 2205:              if (data2[kj]==data1[0]) {
 2206:                  for (ij=1;ij<dol;ij++) {
 2207:                     data2[data2.length]=data1[ij];
 2208:                  }
 2209:              }
 2210:            }
 2211:            objsort[k]=data1.join(':');
 2212:            objsort[j]=data2.join(':');
 2213:           }
 2214:          }
 2215:       } 
 2216:    }
 2217:    message("Sorting Resources: finishing up.");
 2218:    return objsort.sort(rescompare).join('&');
 2219:   } else {
 2220:    return objsort.join('&');
 2221:   }
 2222: }
 2223: 
 2224: // ----------------------------------------------------------- Straighten graph
 2225: 
 2226: function graphopt() {
 2227:   var k;
 2228:   var kj;
 2229:   var ij;
 2230: 
 2231:   var objsorted=new Array();
 2232:   condense(); 
 2233:   graphreset();
 2234:   objsorted=(sortobjs()).split('&');
 2235:   if (objsorted.length==0) { return; }
 2236:    message("Creating Optimized Graph");
 2237:    var thisnewobj=''+(objsorted[0].split(':'))[0];
 2238:    rowcont[1]=thisnewobj;
 2239:    var thiscolmax=1;
 2240:    obj[thisnewobj]='b&1&'+thiscolmax+':0:0:0';   
 2241:    var allcolmax=0;
 2242:    for (k=1;k<objsorted.length;k++) {
 2243:       thisnewobj=(objsorted[k].split(':'))[0];
 2244:       if (rescompare(objsorted[k-1],objsorted[k])==0) {
 2245:          rowcont[rowcont.length-1]+=':'+thisnewobj;
 2246:          thiscolmax++;
 2247:       } else {
 2248:          rowcont[rowcont.length]=thisnewobj;
 2249:          thiscolmax=1;
 2250:       }
 2251:       kj=rowcont.length-1;
 2252:       obj[thisnewobj]='b&'+kj+'&'+thiscolmax+':0:0:0';
 2253:       if (thiscolmax>allcolmax) { allcolmax=thiscolmax; }
 2254:    }
 2255:    for (k=0;k<obj.length;k++) {
 2256:        if (!obj[k]) { obj[k]=''; }
 2257:    }
 2258:    for (k=0;k<=allcolmax;k++) { insertcol(0); }
 2259:    for (k=0;k<rowcont.length;k++) { 
 2260:       row[k]=k;
 2261:    }
 2262:    maxrow=rowcont.length-1;
 2263:    var oldlinks=new Array();
 2264:    for (k=0;k<objlinks.length;k++) { 
 2265:       oldlinks[k]=objlinks[k]; 
 2266:       objlinks[k]='';
 2267:    }
 2268:    objlinks.length=0;
 2269:    objlinks[0]='';
 2270:    graphdef='yes';
 2271:    save();
 2272: 
 2273:    for (k=0;k<objsorted.length;k++) {
 2274:      wheelswitch();
 2275:      message("Connecting Resources: "+funny);
 2276:      kj=(objsorted[k].split(':'))[0];
 2277:       for (ij=1;ij<oldlinks.length;ij++) {
 2278:         if (oldlinks[ij]) {
 2279:           data1=oldlinks[ij].split(':');
 2280:           if (data1[0]==kj) {
 2281:              joinres(data1[0],data1[1],data1[2]);
 2282:              save();
 2283:           }
 2284:          }
 2285:       }
 2286:    }
 2287: }
 2288: 
 2289: // ----------------------------------------------------------- Remove e-objects
 2290: 
 2291: function condense() {
 2292:    message("Condensing");
 2293:    var j;
 2294:    for (j=0;j<=maxrow;j++) {
 2295:      if ((rowcont[j]!='') && (rowcont[j]!=undefined)) {
 2296:       data1=rowcont[j].split(':');
 2297:       rowcont[j]='';
 2298:       for (k=0;k<data1.length;k++) {
 2299:          if (obj[data1[k]].substring(0,2)!='e&') {
 2300:             if ((rowcont[j]!='') && (rowcont[j]!=undefined)) { 
 2301:                rowcont[j]+=':'; 
 2302:             }
 2303:             rowcont[j]+=data1[k];
 2304:          }
 2305:       }
 2306:      }
 2307:    }
 2308: }
 2309: 
 2310: // ---------------------------------------------------- Load from hidden fields
 2311: 
 2312: function load() {
 2313:    message("Loading");
 2314:    schedule('load');
 2315:    checkdef();
 2316: }
 2317: 
 2318: function finishload() {
 2319:    var k;
 2320:    for (k=0;k<objcont.length;k++) { objcont[k]=''; }
 2321:    objcont.length=0;
 2322:    for (k=0;k<objlinks.length;k++) { objlinks[k]=''; }
 2323:    objlinks.length=0;
 2324:    objlinks[0]='';
 2325:    objcont[0]='';
 2326:    editmode=0;
 2327:    notclear=0;
 2328:    lastinfo='';
 2329:    graphreset();
 2330:    var inputstr=parent.server.document.forms.storage.output.value;
 2331:    if ((inputstr!='') && (inputstr!=undefined)) {
 2332:    data1=inputstr.split('<&>');
 2333:    var k;
 2334:    for (k=0;k<data1.length;k++) {
 2335:        data2=data1[k].split('<:>');
 2336:        if (data2[0]=='graphdef') { graphdef=data2[1]; }
 2337:        if (data2[0]=='maxcol') { maxcol=1*data2[1]; }
 2338:        if (data2[0]=='maxrow') { maxrow=1*data2[1]; }
 2339:        if (data2[0]=='obj') { obj[data2[1]]=data2[2]; }
 2340:        if (data2[0]=='objcont') { objcont[data2[1]]=data2[2]; }
 2341:        if (data2[0]=='objlinks') { objlinks[data2[1]]=data2[2]; }
 2342:        if (data2[0]=='rowcont') { rowcont[data2[1]]=data2[2]; }
 2343:        if (data2[0]=='row') { row[data2[1]]=1*data2[2]; }
 2344:        if (data2[0]=='col') { col[data2[1]]=1*data2[2]; }
 2345:        if (data2[0]=='mode') { mode=data2[1]; }
 2346:        if (data2[0]=='tablemode') { tablemode=1*data2[1]; }
 2347:        if (data2[0]=='zscale') { zscale=1*data2[1]; }
 2348:    }
 2349:   }
 2350:   if (graphdef=='yes') {
 2351:      for (k=1;k<=maxrow;k++) {
 2352:         if (rowcont[k]==undefined) { rowcont[k]=''; }
 2353:      }
 2354:   }
 2355: }
 2356: 
 2357: // -------------------------------------------------------------- Parameter set
 2358: 
 2359: function setparms(resid) {
 2360:    alert('Called setparms for '+resid);
 2361: }
 2362: 
 2363: // -------------------------------------------------------------- Undo function
 2364: 
 2365: function undo() {
 2366:    if (undopointer>1) {
 2367:       undopointer--;
 2368:       parent.server.document.forms.storage.output.value
 2369:        =undostack[undopointer];
 2370:       finishload();
 2371:       undopointer--;
 2372:       draw();
 2373:       stored=0;
 2374:    } else {
 2375:       alert("Cannot undo: reached beginning of edit session");
 2376:    }
 2377: }
 2378: 
 2379: // -------------------------------------------------------------- Redo function
 2380: 
 2381: function redo() {
 2382:    if (undopointer<undostack.length-1) {
 2383:       undopointer++;
 2384:       parent.server.document.forms.storage.output.value
 2385:        =undostack[undopointer];
 2386:       finishload();
 2387:       undopointer--;
 2388:       draw();
 2389:       stored=0;
 2390:    } else {
 2391:       alert("Cannot redo: reached end of edit session");
 2392:    }
 2393: }
 2394:  
 2395: // ------------------------------------------------------------ Revert function
 2396: 
 2397: function revert() {
 2398:    if (confirm("Revert to beginning of edit session?")) {
 2399:       undopointer=2;
 2400:       undo();
 2401:    }
 2402: }
 2403: 
 2404: // ---------------------------------------------------------------- Wheelswitch
 2405: 
 2406: function wheelswitch() {
 2407:    if (funny=='|') { 
 2408:       funny='/'; 
 2409:    } else {
 2410:       if (funny=='/') {
 2411:          funny='-';
 2412:       } else {
 2413:          if (funny=='-') { 
 2414:             funny='\\'; 
 2415:          } else {
 2416:             if (funny=='\\') { funny='|'; }
 2417:          }
 2418:       }
 2419:    } 
 2420: }
 2421: 
 2422: // --------------------------------------------- Checks if server frame defined
 2423: 
 2424: function checkdef() {
 2425: //   if (parent.server!=undefined) {
 2426: //    if (parent.server.document!=undefined) {
 2427: //     if (parent.server.document.forms.storage.output.value!=undefined) {
 2428: //        srvloaded();
 2429: //     }
 2430: //    }
 2431: //   }
 2432:    if (parent.flag==1) {
 2433:      srvloaded();
 2434:    }
 2435:    if ((finishdone==0) && (tim==0)) { setTimeout('checkdef()',100); }
 2436: }
 2437: 
 2438: // ---------------------------------------------------------- The wait function
 2439: 
 2440: function wait() {
 2441:    if ((finishdone==1) || (tim==1)) {
 2442:       if (tim==0) {
 2443:          clearTimeout(canceltim);
 2444:          if (reqaction=='save') { finishsave(); }
 2445:          if (reqaction=='load') { finishload(); draw(); }
 2446:       } else {
 2447:          alert("Server Communication Timed Out.");
 2448:       }
 2449:    } else {
 2450:       wheelswitch();
 2451:       message('Waiting for server reply: '+funny);
 2452:       setTimeout('wait();',100);
 2453:    }
 2454: }
 2455: 
 2456: // ---------------------------------------------------------- Schedule function
 2457: 
 2458: function schedule(action) {
 2459:    reqaction=action;
 2460:    tim=0;
 2461:    finishdone=0;
 2462:    canceltim=setTimeout('tim=1;',20000)
 2463:    wait();
 2464: }
 2465: 
 2466: // -------------------------------------------------------------- Store changes
 2467: 
 2468: function storechange() {
 2469:    var k;
 2470:    parent.server.document.forms.storage.submit();
 2471:    schedule('save');
 2472: }
 2473: 
 2474: function finishsave() {
 2475:    finishload();
 2476:    draw();
 2477:    stored=1;
 2478: }
 2479: 
 2480: // --------------------------------------- Gets called when submission finished
 2481: 
 2482: function srvloaded() {
 2483:    finishdone=1;
 2484:    message("Server replied.");
 2485: }
 2486: 
 2487: // ---------------------------------------------------------------- Toggle Mode
 2488: 
 2489: function togglemode() {
 2490:    if (tablemode==0) { 
 2491:       tablemode=1; 
 2492:    } else {
 2493:       if (tablemode==1) { 
 2494:          tablemode=2; 
 2495:       } else {
 2496:          tablemode=0; 
 2497:       } 
 2498:    } 
 2499:    notclear=0;
 2500:    infoclear();
 2501:    draw();
 2502: }
 2503: 
 2504: // -------------------------------------------------------- Main program onLoad
 2505: 
 2506: function main() {
 2507: 
 2508:    if (mainrun==0) {
 2509:       infopen();
 2510:       infoclear();
 2511:       load();
 2512:       stored=1;
 2513:       mainrun=1;
 2514:    }
 2515: 
 2516: }
 2517: 
 2518: // ---------------------------------------------------------- Close the window?
 2519: 
 2520: function leave() {
 2521:    if (!inf.closed) {
 2522:       inf.close();
 2523:    }
 2524:    if (srch && !srch.closed) {
 2525:       srchclose();
 2526:    }
 2527: }
 2528: 
 2529: </script>
 2530: </head>
 2531: 
 2532: <body bgcolor="#FFFFFF" onLoad="main();" onUnload="leave();">
 2533: <a href="javascript:togglemode();">Toggle Display Mode</a>
 2534: <a href="javascript:if (zscale>1) { zscale--; draw();}">Zoom Out</a>
 2535: <a href="javascript:if (zscale<3) { zscale++; draw();}">Zoom In</a>
 2536: <a href="javascript:condense();draw();">Condense</a>
 2537: <a href="javascript:graphopt();draw();">Straighten</a>
 2538: <a href="javascript:revert();">Revert</a>
 2539: <a href="javascript:undo();">Undo</a>
 2540: <a href="javascript:redo();">Redo</a>
 2541: <a href="javascript:storechange();">Store</a>
 2542: </body>
 2543: </html>
 2544: 
 2545: 
 2546: 
 2547: 
 2548: 

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