//create the HTTP Object 
var http = getHTTPObject(); 

//instatiates a XMLHttpRequest object for AJAX use
function getHTTPObject(){ 
	var xmlhttp; 
	/*@cc_on @if (@_jscript_version >= 5) 
		try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } 
		catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } 
		catch (E) { xmlhttp = false; } } 
	@else xmlhttp = false; @end @*/  
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined'){ 
		try {xmlhttp = new XMLHttpRequest(); } 
		catch (e) { xmlhttp = false; } 
	} 
		return xmlhttp; 
}