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_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}
function MM_findObj(n, d) { //v4.01
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 && d.getElementById) x=d.getElementById(n); return x;
}
function MM_showHideLayers() { //v3.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) 
{ v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; 
}
obj.visibility=v; }
}
function showLayers() {
MM_showHideLayers('preview01','','show')
MM_showHideLayers('preview02','','show')
MM_showHideLayers('preview03','','show')
MM_showHideLayers('preview04','','show')
MM_showHideLayers('preview05','','show')
MM_showHideLayers('preview06','','show')
MM_showHideLayers('preview07','','show')
MM_showHideLayers('preview08','','show')
MM_showHideLayers('preview09','','show')
MM_showHideLayers('preview10','','show')
MM_showHideLayers('preview11','','show')
MM_showHideLayers('preview12','','show')
MM_showHideLayers('preview13','','show')
MM_showHideLayers('preview14','','show')
MM_showHideLayers('preview15','','show')
MM_showHideLayers('preview16','','show')
MM_showHideLayers('preview17','','show')
MM_showHideLayers('preview18','','show')
MM_showHideLayers('preview19','','show')
MM_showHideLayers('preview20','','show')
MM_showHideLayers('preview21','','show')
}
function toggleDiv (oldID,newID) {
    // 'oldID' is redundant/unnecessary information but whatever
    for (var i=0;i<22;++i) {
        // div name, with extra bit to pad number with 0 if smaller than 10
        var divName = "preview"+((i<10)?("0"): (""))+i;
        // determine if ID should be shown or hidden
        var showHide = (divName==newID)?("show"): ("hide");
        // set visibility
        MM_showHideLayers(divName,'',showHide);
    }
}

// CSS Layer Visibility Toggle Script

function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}