function onloadFunctions() {
	getSize();
	if(navigator.userAgent.indexOf('MSIE') > -1){
		// kein blendImage, da IE
	} else {
		window.setTimeout("blendImage1()",10000);
	}
}
function blendImage1() {
	window.setTimeout("opacity('image2',0,100,3000);blendImage2();",10000);
}
function blendImage2() {
	window.setTimeout("opacity('image3',0,100,3000);blendImage3();",10000);
}
function blendImage3() {
	window.setTimeout("opacity('image3',100,0,3000);blendImage4();",10000);
}
function blendImage4() {
	window.setTimeout("opacity('image2',100,0,3000);blendImage1();",10000);
}
function getSize() {
	a = Fensterhoehe();
	b = a - 50 - 30;
	c = b + "px";
	document.getElementById("mid").style.height = c;
	document.getElementById("image1").style.width = Fensterweite() + "px";
	document.getElementById("image2").style.width = Fensterweite() + "px";
	document.getElementById("image3").style.width = Fensterweite() + "px";
}
window.onload = onloadFunctions;
window.onresize = getSize;