var w = "100%";
var h = "100%";
function CheckScreenWidth() {
	// alle ausser IE
	if (self.innerHeight) {
		w = self.innerWidth;
	} // IE 6 Strict Mode
	else if (document.documentElement && document.documentElement.clientHeight) {
		w = document.documentElement.clientWidth;
	} // IE andere
	else if (document.body) {
		w = document.body.clientWidth;
	}
	return w;
}
function CheckScreenHeight() {
	// alle ausser IE
	if (self.innerHeight) {
		h = self.innerHeight;
	} // IE 6 Strict Mode
	else if (document.documentElement && document.documentElement.clientHeight) {
		h = document.documentElement.clientHeight;
	} // IE andere
	else if (document.body) {
		h = document.body.clientHeight;
	}
	return h;
}