var bo_ns_id = 0;
function startSwfFix(){
  if(isIE()){
    document.write('<div id="bo_ns_id_' + bo_ns_id + '"><!-- ');
  }
}
function endSwfFix(){
  if(isIE()){
	  document.write('</div>');
	  var theObject = document.getElementById("bo_ns_id_" + bo_ns_id++);
	  var theCode = theObject.innerHTML;
	  theCode = theCode.substring(4 ,9+theCode.indexOf("</object>"))
	  document.write(theCode);
  }
}
function isIE(){

	var strBrwsr= navigator.userAgent.toLowerCase();
	if(strBrwsr.indexOf("msie") > -1 && strBrwsr.indexOf("mac") < 0){
		if(parseInt(strBrwsr.charAt(strBrwsr.indexOf("msie")+5)) < 6){
			return false;
		}
		if(strBrwsr.indexOf("win98") > -1 ||
							strBrwsr.indexOf("win 9x 4.90") > -1 ||
							strBrwsr.indexOf("winnt4.0") > -1 ||
							strBrwsr.indexOf("windows nt 5.0") > -1)
		{
			return false;
		}
		return true;
	}else{
		return false;
	}
}

<!--
	function popup(mylink, windowname)
	{
	if (! window.focus)return true;
	var href;
	if (typeof(mylink) == 'string')
	   href=mylink;
	else
   		href=mylink.href;
	window.open(href, windowname, 'width=468,height=450,left=100,top=100,scrollbars=yes,location=yes');
	return false;
	}

//-->

	function gpopup(URL, winwidth, winheight, scroll) {
		day = new Date();
		id = day.getTime();
		pleft=(screen.width-winwidth)/2;
		ptop=(screen.height-winheight)/2;
		eval("page" + id + " = window.open('"+URL+"', '" + id + "', 'toolbar=0,scrollbars="+scroll+",location=0,statusbar=0,menubar=0,resizable=1,width="+winwidth+",height="+winheight+",left="+pleft+",top="+ptop+"');");
		}
		
		
		
		
		
		
		
		
		
		
		
		if (document.getElementById)
document.documentElement.className = 'jsclass'; 


var randomcontentdisplay={
	divholders:new Object(),
	masterclass: "randomcontent",

	init:function(){
		if (!document.getElementById)
			return
		var alldivs=document.getElementsByTagName("div")
		var randomcontentsearch=new RegExp(this.masterclass+"\\s+(group\\d+)", "i") 
		for (var i=0; i<alldivs.length; i++){
			if (randomcontentsearch.test(alldivs[i].className)){
				if (typeof this.divholders[RegExp.$1]=="undefined") 
					this.divholders[RegExp.$1]=new Array() 
					this.divholders[RegExp.$1].push(alldivs[i])
			}
		}
	this.showone()
	},

	showone:function(){
		for (group in this.divholders){ 
			var chosenOne=Math.floor(Math.random()*this.divholders[group].length) 
			this.divholders[group][chosenOne].style.display="block" 
		}
	}
}