var interval = 5;
var random_display = 1;
interval *= 500;

var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem("logos2011/wechsler/buerger.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/ensinger.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/hagebau.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/head.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/hp.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/ksk.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/manhillen.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/mercedes.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/rutesheim.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/sportas.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/voith.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/volksbank.jpg");
image_list[image_index++] = new imageItem("logos2011/wechsler/wtb.jpg");

var number_of_image = image_list.length;

function imageItem(image_location) {
	this.image_item = new Image();
	this.image_item.src = image_location;
}

function get_ImageItemLocation(imageObj) {
	return(imageObj.image_item.src)
}

function generate(x, y) {
	var range = y - x + 1;
	return Math.floor(Math.random() * range) + x;
}

function getNextImage() {
	if (random_display) {
		image_index = generate(0, number_of_image-1);
	}
	else {
		image_index = (image_index+1) % number_of_image;
	}
	var new_image = get_ImageItemLocation(image_list[image_index]);
	return(new_image);
}

function banner_oben(place) {
	var new_image = getNextImage();
	document[place].src = new_image;
	var recur_call = "banner_oben('"+place+"')";
	setTimeout(recur_call, interval);
}



function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}