altImageText = new Array("Medical Excellence","Compassionate Care","Innovative Healthcare","Hotel-like Ambiance");
contentAreaText = new Array(
"<h3>Offering Medical Excellence</h3><p></p>",
"<h3>Compassionate Care</h3><p></p>",
"<h3>Innovative Healthcare</h3><p></p>",
"<h3>Hotel-like Ambiance</h3><p></p>");

function getHttpRequestPage(idx,   targetobj){
	var alist = targetobj.parentNode.parentNode.getElementsByTagName("a");  
	for (var i=0; i<alist.length; i++){
		alist[i].className="";		
	}

	index = idx.split('reader')[1];
	index = index.split('.')[0];

	document.mainheaderimage.src="images/feature"+index+".jpg";
	document.mainheaderimage.alt=altImageText[index-1];
	alist[index-1].className="selected";  	
	var contArea = document.getElementById("contentarea");
	contArea.innerHTML="<div>"+ contentAreaText[index-1] +"</div>";
}

function startJavaScript(){
	//loop through passed UL ids
	for (var i=0; i<arguments.length; i++){ 
		var ulobj=document.getElementById(arguments[i])
		// Array containing the LI elements within UL
		var ulist=ulobj.getElementsByTagName("li") 

		//loop through each LI element
		for (var x=0; x<ulist.length; x++){ 
			var ulistlink=ulist[x].getElementsByTagName("a")[0]
			ulistlink.index=x

			if (ulistlink.getAttribute("rel")){ 
				ulistlink.onmouseover=function(){ getHttpRequestPage(this.getAttribute("id"), this); return true; }
			}
		}
	}
}