var moves  = new Array();
var movexs = new Array();
var moveys = new Array();
	
var i = 0;
function getMovement(event){ 
	var move_x = event.offsetX?(event.offsetX):event.pageX-document.getElementById("heatmap").offsetLeft;
	var move_y = event.offsetY?(event.offsetY):event.pageY-document.getElementById("heatmap").offsetTop;
	movexs[i] = move_x;
	moveys[i] = move_y;
	moves[i] = movexs[i] + "_" + moveys[i];
	i++;
	//makeRequest(move_x,move_y);
	return moves;
} 
function makeRequest2(moves){ 
	if(window.XMLHttpRequest){
		request2 = new XMLHttpRequest();
	}
	else if(window.ActiveXObject){
		request2 = new ActiveXObject("MSXML2.XMLHTTP");
	}
	moves  = moves.toString()
	sendRequest2(moves);
}

function sendRequest2(moves){
/*
	url = "mousetracker.php?moves="+moves;
	request.open("GET", url, true);
	request.send(null);
*/
var url = "mousetracker.php";
var params = "moves="+moves;
request2.open("POST", url, true);
request2.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
request2.setRequestHeader("Content-length", params.length);
request2.setRequestHeader("Connection", "close");
request2.send(params);
}