function findElement(n,ly) {
	if (browserVers < 4)		return document[n];
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (!elem) {
		for (var i=0;i<curDoc.layers.length;i++) {
			elem = findElement(n,curDoc.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		navi_090806_72_01_button_Kontakt_click = newImage("Images/navi_start/navi_090806_72_01-button_Ko.jpg");
		navi_090806_72_01_button_Motiv_over = newImage("Images/navi_start/navi_090806_72_01-button_Mo.jpg");
		navi_090806_72_01_button_Motiv_click = newImage("Images/navi_start/navi_090806_72_01-button-04.jpg");
		navi_090806_72_01_button_Kompetenz_over = newImage("Images/navi_start/navi_090806_72_01-button-05.jpg");
		navi_090806_72_01_button_Kompetenz_click = newImage("Images/navi_start/navi_090806_72_01-button-06.jpg");
		navi_090806_72_01_button_Referenz_over = newImage("Images/navi_start/navi_090806_72_01-button_Re.jpg");
		navi_090806_72_01_button_Referenz_click = newImage("Images/navi_start/navi_090806_72_01-button-08.jpg");
		navi_090806_72_01_button_Impressum_over = newImage("Images/navi_start/navi_090806_72_01-button_Im.jpg");
		navi_090806_72_01_button_Impressum_click = newImage("Images/navi_start/navi_090806_72_01-button-10.jpg");
		navi_090806_72_01_button_Kontakt_over = newImage("Images/navi_start/navi_090806_72_01-button-11.jpg");
		preloadFlag = true;
	}
}