<!-- 
if (document.images)
{
  pic1= new Image(800,214); 
  pic1.src="style/colleges_back.jpg"; 

  pic2= new Image(800,214); 
  pic2.src="style/depts_back.jpg"; 

  pic3= new Image(800,214); 
  pic3.src="style/universities_back.jpg"; 

  pic4= new Image(800,214); 
  pic4.src="style/research_back.jpg"; 

  pic5= new Image(800,214); 
  pic5.src="style/community_back.jpg"; 
}
// Global Array

var r_text = new Array ();
r_text[0] = "colleges_back.jpg";
r_text[1] = "depts_back.jpg";
r_text[2] = "universities_back.jpg";
r_text[3] = "research_back.jpg";
r_text[4] = "community_back.jpg";
r_text[5] = "colleges_back.jpg";
 
function chgStyle(roll)
{
    try{ 
        document.getElementById('logo').style.background="#FFFFFF url("+roll+") repeat-y";
        document.getElementById('logo').style.overflow="hidden";
        document.getElementById('logo').style.color="#FFFFFF";
    } 
    catch(e){ 
    } 
}

var variableContinue = false;
var imgback="";
var i = 0;
var j = 0;

function A(delayInterval){
setTimeout("variableContinue=true",delayInterval * 10000);
B();
}

function B(){
if(variableContinue){
  for (k=0;k<50;k++) {
   imgback=chgStyle("style/"+r_text[0]);  // display when finished
  }
 }else{
  if (j == 0) {
   var randomnumber=Math.floor(Math.random()*5); // first photo is random
   imgback=chgStyle("style/"+r_text[randomnumber]);
   j++
  }else{
   imgback=chgStyle("style/"+r_text[i]);
   i++;
  }
   setTimeout("B()",10000); // use any interval you want
 }
}

function setStyle(roll)
{
imgback=chgStyle("style/"+r_text[roll]);
}

function swap(){this.className="msieFix";}
function swapBack(){this.className="trigger";}
function toggle(){(this.parentNode.className=="trigger")?this.parentNode.className="msieFix":this.parentNode.className="trigger";return false;}
function reveal(){
this.parentNode.parentNode.parentNode.className="msieFix";
}
function cleanUp(){
	var zA;
	var LI = document.getElementsByTagName("li");
	var zLI= LI.length;
		for(var k=0;k<zLI;k++){
		if(LI[k]!=this.parentNode){
		LI[k].className="trigger";
		}
	}	
}
function dropdown(){
	var LI = document.getElementById('headernav').getElementsByTagName("li");
	var zLI= LI.length;
	if (document.getElementById){	
		for(var k=0;k<zLI;k++){
			if(LI[k].id){
				LI[k].className="trigger";
				LI[k].firstChild.onfocus=toggle;
				LI[k].firstChild.title="show/hide the sub-menu";				
			}
			if(LI[k].className=="trigger"){
				LI[k].onmouseover=swap;
				LI[k].onmouseout=swapBack;
			}
			if(!LI[k].id){
				LI[k].firstChild.onfocus=reveal;
			}
		}
	}
}
window.onload=function(){dropdown(); A(6);}


    function toggle_visibility(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'block')
          e.style.display = 'none';
       else
          e.style.display = 'block';
    }


   

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
}

function checkHCECookie()
{
HCE=getCookie('IsHomeContentExpanded');
if (HCE!=null && HCE!="")
  {
  //alert('Welcome again '+username+'!');
  }
else
  {
  //username=prompt('Please enter your name:',"");
  if (HCE!=null && HCE!="")
    {
    setCookie('HCE',HCE,365);
    }
  }
}



//-->