function contentsControl(_width,_height) {
	if (document.compatMode == "CSS1Compat" && !window.opera && document.documentElement && document.documentElement.clientHeight && document.documentElement.clientWidth) {
		if (document.documentElement.clientWidth < _width) {
			document.getElementById("index").style.width = _width+"px";
			document.getElementById("footer").style.width = _width+"px";
		} else if (document.getElementById("index").style.width != "100%") {
			document.getElementById("index").style.width = "100%";
			document.getElementById("footer").style.width = "100%";
		}

		if (document.documentElement.clientHeight < _height) {
			document.getElementById("index").style.height = _height+"px";
		} else if (document.getElementById("index").style.height != "100%") {
			document.getElementById("index").style.height = "100%";
		}
		
	} else {
		if (document.body.clientWidth <= _width) {
			document.getElementById("index").style.width = _width+"px";
			document.getElementById("footer").style.width = _width+"px";
		} else if (document.getElementById("footer").style.width != "100%") {
			document.getElementById("index").style.width = "100%";
			document.getElementById("footer").style.width = "100%";
		}
		if (document.body.clientHeight <= _height) {
			document.getElementById("index").style.height = _height+"px";
		} else{
			document.getElementById("index").style.height = document.body.clientHeight;
		}
	}
}