// JavaScript Document
function getData(detailsSource, details) {
	var XMLHttpRequestObject = false; 

	if (window.XMLHttpRequest) {
			XMLHttpRequestObject = new XMLHttpRequest();
		} else if (window.ActiveXObject) {
			XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
		}
	
	var httpRequest;
	if(XMLHttpRequestObject) {
		var detDiv = document.getElementById(details);
		XMLHttpRequestObject.open("GET", detailsSource); 
		XMLHttpRequestObject.onreadystatechange = function() { 

			if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) { 
			detDiv.innerHTML = XMLHttpRequestObject.responseText; 
			} 
		}

	  XMLHttpRequestObject.send(null); 
	}
}

<!-- Begin

var maxAdNo = 3
var adNo
var myAd = new Array()
myAd[0] = 'case1'
myAd[1] = 'case2'
myAd[2] = 'case3'
myAd[3] = 'case4'

adNo = Math.round(Math.random() * maxAdNo)

// do not edit anything below this line

//industry drop-downs
sfIndustryhover = function() {
	if (document.getElementById("industries") != null) {
		var sfEls = document.getElementById("industries").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfIndustryhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfIndustryhover\\b"), "");
			}
		}
	}
}

if (window.attachEvent) window.attachEvent("onload", sfIndustryhover);