// JavaScript Document
function setCaseStudy() { 

	xmlHttp=GetXmlHttpObject() 
	if (xmlHttp==null) { 
		return 
	} 
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET","/resource-center/case-studies.xml",true) 
	xmlHttp.send(null) 
} 

function stateChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
		xmlDoc=xmlHttp.responseXML; 
		var xmlCSs=xmlDoc.getElementsByTagName("CaseStudy"); 
		var size = xmlCSs.length; 

		var pos = Number(Math.random() * size); 
		pos = ((pos )-((pos) % 1));

		var img = xmlCSs[pos].getElementsByTagName("Img")[0].childNodes[0].nodeValue; 
		var desc = xmlCSs[pos].getElementsByTagName("Title")[0].childNodes[0].nodeValue; 
		var url = xmlCSs[pos].getElementsByTagName("Url")[0].childNodes[0].nodeValue;
					
		var html = '<img src=\"/img/titleCaseStudy.gif\" alt=\"Case Study\" title=\"Case Study\" class=\"fakeBr\" />';
		html += '<div class=\"caseStudiesImg\"><a href=\"' + url + '\" ><img src=\"' + img + '\" alt=\"\"/\></a></div>';
   		html += '<div class=\"caseStudiesDesc\"><a href=\"' + url + '\" >' + desc + '</a>' ;
                html += '&nbsp;&nbsp;&nbsp;<a href=\"' + url + '\" ><img src=\"/img/btnLearnMore.gif\" alt=\"Learn More\" title=\"Learn More\" /></a>'
                html += '</div>';
                html += '<div id=\"CtaButton\"><a href=\"javascript:divPopUp(\'closeLayer\')\"><img alt=\"Take a Tour\" src=\"/img/btnTakeATour02.gif\" title=\"Take a Tour\"/></a></div>'
		html += '<img src=\"/img/separator02.gif\" alt=\"\" class=\"fakeBr\" />'
		
		document.getElementById("caseStudy").innerHTML = html;

	} 
}
        	 
function GetXmlHttpObject() { 
	var objXMLHttp=null 
	if (window.XMLHttpRequest) { 
		objXMLHttp=new XMLHttpRequest() 
	} else if(window.ActiveXObject) { 
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP") 
	} 
	return objXMLHttp 
}