File:  [LON-CAPA] / rat / client / Attic / code.html
Revision 1.23: download - view: text, annotated - select for diffs
Thu Mar 15 14:48:44 2001 UTC (23 years, 2 months ago) by harris41
Branches: MAIN
CVS tags: HEAD
trying to make sure srch.close is only called under right conditions
-Scott

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

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