var xmlhttp;
var blnIsAjaxReady = "true";

function InitializeXMLHttp()
{
	if (window.XMLHttpRequest)
	{
		xmlhttp = new XMLHttpRequest();
	}
	else if(window.ActiveXObject)
	{
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		if(!xmlhttp)
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");

	}
}