var doAfterLoad = [];

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
    preloadFlag = true;
	if (document.images) {
		i_ready_06_over = newImage("Bilder/i-ready_06-over.gif");
		i_ready_08_over = newImage("Bilder/i-ready_08-over.gif");
		i_ready_10_over = newImage("Bilder/i-ready_10-over.gif");
		i_ready_12_over = newImage("Bilder/i-ready_12-over.gif");
		i_ready_14_over = newImage("Bilder/i-ready_14-over.gif");
		i_ready_16_over = newImage("Bilder/i-ready_16-over.gif");
		i_ready_18_over = newImage("Bilder/i-ready_18-over.gif");
		aktuell_01_over = newImage("Bilder/head/aktuell/aktuell_01-over.gif");
		aktuell_02_over = newImage("Bilder/head/aktuell/aktuell_02-over.gif");
		aktuell_03_over = newImage("Bilder/head/aktuell/aktuell_03-over.gif");
		aktuell_04_over = newImage("Bilder/head/aktuell/aktuell_04-over.gif");
		haus_01_over = newImage("Bilder/haus_01-over.gif");
		haus_02_over = newImage("Bilder/haus_02-over.gif");
		haus_03_over = newImage("Bilder/haus_03-over.gif");
		haus_04_over = newImage("Bilder/haus_04-over.gif");
		haus_05_over = newImage("Bilder/haus_05-over.gif");
		pro_01_over = newImage("Bilder/pro_01-over.gif");
		pro_02_over = newImage("Bilder/pro_02-over.gif");
		pro_03_over = newImage("Bilder/pro_03-over.gif");
		pro_04_over = newImage("Bilder/pro_04-over.gif");
		pro_05_over = newImage("Bilder/pro_05-over.gif");	
		kon_01_over = newImage("Bilder/kon_01-over.gif");
		kon_02_over = newImage("Bilder/kon_02-over.gif");
		kon_03_over = newImage("Bilder/kon_03-over.gif");
		kon_04_over = newImage("Bilder/kon_04-over.gif");
		kon_05_over = newImage("Bilder/kon_05-over.gif");					
		preloadFlag = true;
	}
	for (i=0;i<doAfterLoad.length;i++)
		doAfterLoad[i]();
}

function BLAU(b) {	
		document.getElementById("box"+b+"").style.visibility = "visible";			
}
function NONE(c) {	
		document.getElementById("box"+c+"").style.visibility = "hidden";			
}