function ajaxFunction(ElementID, url) {  
	var xmlHttp;
  	try {    // Firefox, Opera 8.0+, Safari    
		xmlHttp=new XMLHttpRequest();    
	}
	catch (e) {    // Internet Explorer    
		try {      
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");      
		}
    	catch (e) {      
			try {        
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");        
			}
      		catch (e) {        
				alert("Your browser does not support AJAX!");        
				return false;        
			}      
		}    
	}
	xmlHttp.onreadystatechange=function() {
		if(xmlHttp.readyState==4) {
			document.getElementById(ElementID).innerHTML=xmlHttp.responseText;
    	} else {
			document.getElementById(ElementID).innerHTML='<div class="AjaxLoading"></div>';
		}
	}
    xmlHttp.open("POST",url,true);
    xmlHttp.send(null);
}