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

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