/* 
Legal Adv.: Do Not Use W/Out This Copyright Notice! Ignorance Will Result In Destruction Of Your Webserver ;-)
Copyright: surfspot Media GbR, 28359 Bremen, DE
Author: Joerg Drzycimski (webmaster@surfspot.de)
Customer: Menken Werbedienst
Last Mod.: 14/06/2000
*/

// Random Image Replace auf Titelseite
function newImage(name)	{
	if (document.images) {
		imgN = new Image();
		imgN.src = name;
		return imgN;
		}
	}
	
var leftIndex = 0;
var rightIndex = 0;
// Zufallszahlen auf Werte von 1...4 beschränken, 10 Elemente für die mgl. Zahlen von 0...9 des Zahlengenerators
var randomArray = new Array(1,4,2,3,1,3,3,4,2,1);
function randomizeImages() {
	if (document.images && (preloadFlag == true)) {
		// Index-Werte für Grafiken per Zufall aus Array laden und mal 10 nehmen (Generator gibt nur Werte zw. 0...1 raus),
		leftIndex = randomArray[parseInt((Math.random()) * 10)];
		rightIndex = randomArray[parseInt((Math.random()) * 10)];
		// Namen der zu tauschenden Images zusammensetzen,
		leftImageName = "l" + leftIndex;
		rightImageName = "r" + rightIndex;
		// und Images austauschen
		changeImages(leftImageName, leftImages[leftIndex].src, rightImageName, rightImages[rightIndex].src);
		}
	}

function returnImages() {
	// stumpf per Name + Source für alle durchtauschen
	changeImages('l1','img/l1sw.jpg','l2','img/l2sw.jpg','l3','img/l3sw.jpg','l4','img/l4sw.jpg','r1','img/r1sw.jpg','r2','img/r2sw.jpg','r3','img/r3sw.jpg','r4','img/r4sw.jpg');
	}
	
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() {
	if (document.images) {
		leftImages = new Array();
		leftImages[1] = newImage("img/l1f.jpg");
		leftImages[2] = newImage("img/l2f.jpg");
		leftImages[3] = newImage("img/l3f.jpg");
		leftImages[4] = newImage("img/l4f.jpg");
		rightImages = new Array();
		rightImages[1] = newImage("img/r1f.jpg");
		rightImages[2] = newImage("img/r2f.jpg");
		rightImages[3] = newImage("img/r3f.jpg");
		rightImages[4] = newImage("img/r4f.jpg");
		preloadFlag = true;
		}
	}

// vorerst disabled, da AOL-Browser Probleme bereitet!!!
function openWindow(image)
	{
	if(window.open) {
		pictureWin = window.open ('','picture','width=400,height=290,resizable=1');
		pictureWin.document.write ("<html><title>Menken Werbedienst: Bildansicht</title><body leftmargin=0 topmargin=0 marginheight=0 marginwidth=0><center>");
		pictureWin.document.write ("<img src='foto/" + image + ".jpg' border=0>");
		pictureWin.document.write ("</a></center></body></html>");
		pictureWin.document.close;
		}
	}