// JavaScript Document

var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		img10 = newImage("./img/geschichte/02_11geschichte.jpg");
		img12 = newImage("./img/geschichte/02_12geschichte.jpg");
		
		preloadFlag = true;
	}
}

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 ary1images = new Array("./img/geschichte/02_11geschichte.jpg","./img/geschichte/02_12geschichte.jpg");
var akt1Image = 1;
var images1Length = 2;
function new1Image() {
	newTimeOut1 = Math.ceil(Math.random()*4000)+5000;
	changeImages('image2', ary1images[akt1Image]);
	akt1Image++;
	if(akt1Image == images1Length){
		akt1Image = 0;
	}
	setTimeout("new1Image()", newTimeOut1);
}

setTimeout("new1Image()", 4000);