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