/*
onerror = Fehler_unterdruecken;
function Fehler_unterdruecken() {
	return true;
}
*/


/* Navigations-Rollovers vorladen */
function bilderladen() { 
	// var args = bilderladen.arguments;
	var args = new Array(
		"start", 
		"gadofluorine_p", 
		"gadomer_17", 
		"order", 
		"about_us", 
		"contact_us"
	);
	document.imageArray = new Array(args.length);
	for (var i = 0; i < args.length; i++) {
		document.imageArray[i] = new Image;
		document.imageArray[i].src = ("bilder/navigation/"+args[i]+"_over.png");
	}
}


/* Inhalts-Rahmen: Höhe anpassen */
function hoehe_anpassen() {
	if (document.getElementById("randspalte_rahmen")) {
		var div_inhalt_rahmen = document.getElementById("inhalt_rahmen");
		var div_randspalte_rahmen = document.getElementById("randspalte_rahmen");
		if (div_inhalt_rahmen.offsetHeight > (div_randspalte_rahmen.offsetHeight-20)) {
			div_randspalte_rahmen.style.height = (div_inhalt_rahmen.offsetHeight+20)+"px";
		}
		if (div_inhalt_rahmen.offsetHeight < (div_randspalte_rahmen.offsetHeight-20)) {
			div_inhalt_rahmen.style.height = (div_randspalte_rahmen.offsetHeight-20)+"px";
		}
	}
}


/* Event-Listener setzen */
if (window.addEventListener) {
	window.addEventListener("load", hoehe_anpassen, false);
	window.addEventListener("resize", hoehe_anpassen, false);
} else if (window.attachEvent) { // für IE7
	window.attachEvent("onload", hoehe_anpassen);
	window.attachEvent("onresize", hoehe_anpassen);
}