var xmlHttp;

function getXMLHttp(url,readystatechange){
	getXMLHttp=getXMLHttp(url,readystatechange,'GET');
}

function getXMLHttp(url,handler,method){
	xmlHttp=null;
	var browsersupported=true;
	//var handler=new UplStateChanged;
	//document.title="1"
	// code for Mozilla, etc.
	if (window.XMLHttpRequest){
		xmlHttp=new XMLHttpRequest();
	}// code for IE
	else if (window.ActiveXObject){
		try{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}catch(e){
			try{
				xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
			}catch(e2){
				// do nothing
			}
		}
		
	}
	
	
	//document.title="2"	
	if (xmlHttp!=null){
		xmlHttp.onreadystatechange=handler
		
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
	}else{
		browsersupported=false;
		alert( "Your browser does not support XMLHTTP." );
	}
	//document.title="3"
}