var req;
function callPage(divElementId, loadinglMessage) 
{
	 document.getElementById(divElementId).innerHTML = loadinglMessage;
	 try {
	 req = new XMLHttpRequest(); /* e.g. Firefox */
	 } catch(e) {
	   try {
	   req = new ActiveXObject('Msxml2.XMLHTTP');  /* some versions IE */
	   } catch (e) {
		 try {
		 req = new ActiveXObject('Microsoft.XMLHTTP');  /* some versions IE */
		 } catch (E) {
		  req = false;
		 } 
	   } 
	 }
	
}