<!-- To set the left nav div height to be the same as the right content div -->
function GetSetHeight() {
 var DivName = new Array("leftnav","rightcontent");
 for(x=0;x<DivName.length;x++) {
  Height = document.getElementById(DivName[x]).offsetHeight;
  for(y=0;y<DivName.length;y++) {
   TempHeight = document.getElementById(DivName[y]).offsetHeight;
   if(Height<TempHeight) Height = TempHeight;
  }
 }
 for(x=0;x<DivName.length;x++) document.getElementById(DivName[x]).style.height = Height +"px"; }



<!-- To randomly load an image -->
function Cycle(name,Filename,TotalCount,Extension) {
var ranindex = Math.floor(Math.random()*TotalCount);
 document.images[name].src = Filename + ranindex + "." + Extension; }



<!-- To loop through a set of images -->
var index = 1;
function Rotate(name,FileName,TotalCount,Extension) {
 document.images[name].src = FileName + index + "." + Extension;
 index++;
 if (index >= TotalCount) index = 0; }



<!-- To make hidden submenus -->
function ShowMenu(id) {
 thismenu = document.getElementById(id);
 thismenu.style.visibility = 'visible'; }

function HideMenu() {
 thismenu.style.visibility = 'hidden'; }



<!-- To Change the image for MouseOver purposes -->
function ChangeName(name,filename) {
 document.images[name].src = filename + "_mouseover.jpg"; }

function RestoreName(name,filename) {
 document.images[name].src = filename + ".jpg"; }





<!-- from the OLD site: -->
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 MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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];}
}