function myHandler_footer()
	{
		if(myRequest_footer.readyState==4&&myRequest_footer.status==200)
		{
		document.getElementById("box_principale").innerHTML=myRequest_footer.responseText;
		}
		else
		{
		document.getElementById("box_principale").innerHTML="<img src=\"immagini/ajax-loader.gif\" alt=\"loader\" />";
		}
	}
	
	function footer(el)
	{
	myRequest_footer = CreateXmlHttpReq2(myHandler_footer);
	myRequest_footer.open("GET","game/el_footer/"+el+".php");
	myRequest_footer.send(null);
	}