// page load
	function channelLoad()
	{
		if(typeof showAd != "undefined")
		{
			showAd();
		}
	}

// page unload
	function channelUnload()
	{
		// empty
	}

	function changeClass(oldClass, newClass) {
		var elem;
		if(document.getElementById) {
			var elem = document.getElementById(oldClass);
		} else if (document.all){
			var elem = document.all[oldClass];
		}
		elem.className = newClass;
	}

	function returnInfo(hideinfo, showinfo, tabstyle, tab)	{
		if (document.getElementById) {	
			hidetab = document.getElementById(hideinfo).style;
			showtab = document.getElementById(showinfo).style;
			my_tab = document.getElementById(tabstyle).style;
			hidetab.display = (hidetab.display == "none") ? "inline" : "none";	
			showtab.display = (showtab.display == "inline") ? "none" : "inline";	
			switch(tab) {
				case "profile":
					changeClass(tab, tab_hover);
					break;
				case "admissions":
					my_img.src = "/content/img/stars-2.gif";
					break;
				case "majors":
					my_img.src = "/content/img/stars-3.gif";
					break;
				case "athletics":
					my_img.src = "/content/img/stars-4.gif";
					break;
				case "costs":
					my_img.src = "/content/img/stars-5.gif";
					break;
				case "all":
					my_img.src = "/content/img/stars-5.gif";
					break;
				default:
					my_img.src = "/content/img/stars-0.gif";
					break;
				}		
			return false;
		}
		else {				
			return true;
		}
	}