var d = document;
function bodySize(){
	if(d.documentElement.clientWidth) {
		sObj = d.getElementsByTagName("body")[0].style;
		sObj.width = (d.documentElement.clientWidth<980) ? "980px" : "100%";
	}
}
function init(){
	bodySize(); 
 }
 
onload = init;

onresize = bodySize;