/*function swap(s,n){
  var el;
  
  if( n && document.images && document.images[n] )
   el = document.images[n];
  else if( event.srcElement && event.srcElement.src )
   el = event.srcElement;
  if( el )
   el.src = s;
     
} */
function swap(s,n){
var el;

if( n && document.images && document.images[n] )
el = document.images[n];

if( el )
{
el.src = s;
//el.alt = n;
}
}


function popUp(URL) {

day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=1,statusbar=1,menubar=0,resizable=1,width=445,height=345,left = 450,top = 180');");
//alert("it works!!");
}


<!--*********Function used for Banner display in the right hand side.-->

 

function nameDefined(c,n) {
 var s=removeBlanks(c)
 var pairs=n.split(";")
 for(var i=0;i<pairs.length;++i) {
  var pairSplit=pairs[i].split("=")
  if(pairSplit[0]==n) return true
 }
 return false
}
function removeBlanks(s) {
 var temp=""
 for(var i=0;i<s.length;++i) {
  var c=s.charAt(i)
  if(c!=" ") temp += c
 }
 return temp
}
function getCookieValue(c,n) {
 var s=removeBlanks(c)
 var pairs=s.split(";")
 for(var i=0;i<pairs.length;++i) {
  var pairSplit=pairs[i].split("=")
  if(pairSplit[0]==n) return pairSplit[1]
 }
 return ""
}
function insertSiteCounter() {
 readCookie()
 //displayCounter()
}
function displayCounter() {
 document.write('<H3 ALIGN="CENTER">')
 document.write("Welcome! You've accessed this site ")
 if(counter==1) document.write("for the first time.")
 else document.write(counter+" times!")
 document.writeln('</H3>')
}
function readCookie() {
 var cookie=document.cookie
 counter=0
 if(nameDefined(cookie,"siteCount"))
  counter=parseInt(getCookieValue(cookie,"siteCount"))

if( isNaN(counter) )
  { counter = 0;}


 ++counter
if(counter >= 6) 
{counter=1
}
  
var newCookie="siteCount="+counter
 newCookie += "; expires=Wednesday, 10-Nov-10 23:12:40 GMT"
 newCookie += "; path=/"
 window.document.cookie=newCookie




//alert(counter);

var imageArray = new Array();

imageArray[0] = "http://online.sps.cuny.edu\/photo_4_stack\/1.html"; //You can replace these image file names with your own image names.
imageArray[1] = "http://online.sps.cuny.edu\/photo_4_stack\/2.html";
imageArray[2] = "http://online.sps.cuny.edu\/photo_4_stack\/3.html";
imageArray[3] = "http://online.sps.cuny.edu\/photo_4_stack\/4.html";
imageArray[4] = "http://online.sps.cuny.edu\/photo_4_stack\/5.html"; 

  //alert((imageArray[counter-1]));
if(document.getElementById("frme1")){
document.getElementById("frme1").src=imageArray[counter-1];
}

//document.getElementById("frme1").innerHTML='<object type="text/html" data="'+imageArray[counter-1]+'" width="240" height="320" border="0" vspace="0"></object>';



}


window.onload=function()
{insertSiteCounter()
}