var xmlHttp

function Add_hit(type, identity){
	xmlHttp=GetXmlHttpObject()

	if(xmlHttp==null){
		alert ("Please enable javascript in your browser.");
		return;
	}
	
	var url="./functions/hit_counter.php";
	url=url+"?sid="+Math.random();
	url=url+"&reason=hitcounting";
	url=url+"&type="+type;
	url=url+"&identity="+identity;
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateChanged(){
	if(xmlHttp.readyState==4){
		// When done, do nothing
	}
}

function GetXmlHttpObject(){
	var xmlHttp=null;

	try{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	
	catch(e){
		// Internet Explorer
		try{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		
		catch(e){
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	
	return xmlHttp;
}