function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
		      document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function openReactionWindow(filename) {
//   var maxwidth = screen.width;
//   var maxheight = screen.height;
//   var wd, ht;
//   // Set the width
//   // If the width is les than a given minimum or maximum, increase or chop the width accordingly
//   if (width < 600){
//     wd = 620;
//   }
//   else if (width > maxwidth - 20) {
//     wd = maxwidth;
//   }
//   else {
//     wd = width + 20;
//   }
//   // And the height
//   if (height > maxheight - 220) {
//     ht = maxheight;
//   }
//   else {
//     ht = height + 220;
//   }
//   var feats = "width=" + wd + ",height=" + ht + ",resizable=yes";
  var feats = "width=640,height=480,resizable=yes";
  var descrip = "Reaction explorer"
  window.open(filename, descrip, feats);
}

function openSchemeWindow(filename, modelname, width, height, mapstr) {
  var maxwidth = screen.width;
  var maxheight = screen.height;
  var wd, ht;
  // Set the width
  // If the width is les than a given minimum or maximum, increase or chop the width accordingly
  if (width < 600){
    wd = 620;
  }
  else if (width > maxwidth - 20) {
    wd = maxwidth;
  }
  else {
    wd = width + 20;
  }
  // And the height
  if (height > maxheight - 220) {
    ht = maxheight;
  }
  else {
    ht = height + 220;
  }

  // Construct a string describing the table which contains the image and the reaction area
  var tbl = "<table id='popup_table' width='" + wd + "' height='" + ht  + "' border='0' cellspacing='0' cellpadding='0' bordercolor='#000000' bgcolor='#DDDDDD'>\n";
  tbl = tbl + "  <tr>\n";
  tbl = tbl + "    <td width='" + wd + "' height='" + height + "'>\n";
  tbl = tbl + "      <img src='" + filename + "' width='" + width + "' height='" + height + "' border='0' usemap=\"#Map\"></img>\n";
  tbl = tbl + "    </td>\n";
  tbl = tbl + "  </tr>\n";
  tbl = tbl + "  <tr>\n";
  tbl = tbl + "    <td id=\"reaction_description\">\n";
  tbl = tbl + "      <img src='/images/reqs.jpg' name='panel' alt='Place cursor over the reaction in the scheme to view its rate equation'></img>\n";
  tbl = tbl + "    </td>\n";
  tbl = tbl + "  </tr>\n";
  tbl = tbl + "</table>\n";

  var feats = "width=" + wd + ",height=" + ht + ",resizable=yes";
  var model = "Scheme for " + modelname;
  var w = window.open("", model, feats);
  w.document.open();
  w.document.writeln("<html>");
  w.document.writeln("<head>");
  w.document.writeln("<title>Scheme</title>");
  w.document.writeln("<script type=\"text/javascript\" src=\"/scripts/jws.js\"></script>");
  w.document.writeln("<link rel=\"stylesheet\" type=\"text/css\" href=\"/styles/jws_popup.css\"></link>");
  w.document.writeln("</head>");
  w.document.writeln("<body>");
  w.document.write(tbl);
  w.document.write(mapstr.replace(/dquot/g, "\"").replace(/squot/g, "\'").replace(/newline/g, ""));
  w.document.writeln("</body>");
  w.document.writeln("</html>");
  w.document.close();
}

jwsHover = function() {
  var jwsEls = document.getElementById("nav").getElementsByTagName("li");
  for (var i=0; i<jwsEls.length; i++) {
    jwsEls[i].onmouseover=function() {
      this.className+=" showSub";
    }
    jwsEls[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp(" showSub\\b"), "");
    }
  }
}
  
  if (window.attachEvent) window.attachEvent("onload", jwsHover);

