var xhr = false;
	if (window.XMLHttpRequest){
		xhr = new XMLHttpRequest();
	}else if (window.ActiveXObject){
		xhr = new ActiveXObject("microsoft.XMLHTTP");
	}
var divdescripoffre = document.createElement("DIV");
divdescripoffre.className="divSymbol";
divdescripoffre.style.width='300px';
function info()
{
	alert("hello");	
}
function descripoffre(event,numoffre)
{
			
			var x = event.clientX;
			var y = event.clientY;
			var y1 = document.body.scrollTop;
			xhr.open("GET", "getdescripoffre.php?num="+numoffre);
			xhr.onreadystatechange = stateoffre;
			xhr.send(null);
			var y2 = document.documentElement.scrollTop;
			function stateoffre()
			{
				
				if (xhr.readyState == 4 && xhr.status == 200) 
				{
					divdescripoffre.innerHTML = xhr.responseText;
					divdescripoffre.style.top = parseInt(y)+y2+"px"; 
					divdescripoffre.style.left = parseInt(x)-5+"px";
					divdescripoffre.style.visibility = "visible";
					
					
					
				}else
				{
					divdescripoffre.innerHTML = " <img src ='../images/loading.gif'  /> Chargement...";
					divdescripoffre.style.top = parseInt(y)+y2+"px"; 
					divdescripoffre.style.left = parseInt(x)+"px";
					divdescripoffre.style.visibility = "visible";
				}
			}
			
			document.body.appendChild(divdescripoffre);
			
}

function invisibledescrip ()
		{
			
			divdescripoffre.style.visibility = "hidden";
		}