// images preload
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 preload_Images() {
	if (document.images) {
		id1_over = newImage('navi/01_a.gif');
		id2_over = newImage('navi/02_a.gif');
		id3_over = newImage('navi/03_a.gif');
		id4_over = newImage('navi/04_a.gif');
		id5_over = newImage('navi/05_a.gif');
		id6_over = newImage('navi/06_a.gif');
		id7_over = newImage('navi/07_a.gif');
		id8_over = newImage('navi/08_a.gif');
		id9_over = newImage('navi/09_a.gif');
		id11_over = newImage('navi/11_a.gif');
		id12_over = newImage('navi/12_a.gif');
		id13_over = newImage('navi/13_a.gif');
		
		pre__13_a = newImage('navi/13_a.gif');
		pre_drucken_a = newImage('../bilder/drucken_a.gif');
		pre_mail_a = newImage('../bilder/mail_a.gif');
		pre_top_a = newImage('../bilder/top_a.gif');		
		
		preloadFlag = true;
	}
}