function Fn_Get_Xml_Http(){
	var Xml_Http=false;
	if(window.XMLHttpRequest){
		Xml_Http=new XMLHttpRequest();
		if(Xml_Http.overrideMimeType){
			Xml_Http.overrideMimeType('text/xml');
        }
	}	
	else if(window.ActiveXObject){
		try { Xml_Http=new ActiveXObject("Msxml2.XMLHTTP"); } 
		catch(e){
			try {Xml_Http=new ActiveXObject("Microsoft.XMLHTTP");} 
			catch(e){}
		}
	}
	return Xml_Http;
}