var minWidth = 950;
var minHeight = 530;
function tailleSite(){	
	if (document.body){
		var larg = (document.body.clientWidth);
		var haut = (document.body.clientHeight);
	}else{
		var larg = (window.innerWidth);
		var haut = (window.innerHeight);
	}
	if(obj = document.getElementById("siteIE")){
		obj.style.height 	 = (haut > minHeight)? "100%" : minHeight + "px";	
		//document.body.scroll = (haut > minHeight)? "no" : "auto";	
		obj.style.width  	 = (larg > minWidth)? "100%" : minWidth + "px";
	}
	
	return true;
}
window.onresize = tailleSite;