var act_img = "";

var img_arr = new Array();

img_arr[0] = "nav1";
img_arr[1] = "nav2";
img_arr[2] = "nav3";


nav1 = new Image();
nav1.src = "bilder/ueberhomeier.jpg";
nav1on = new Image();
nav1on.src = "bilder/ueberhomeier_mo.jpg";

nav2 = new Image();
nav2.src = "bilder/unsereprodukte.jpg";
nav2on = new Image();
nav2on.src = "bilder/unsereprodukte_mo.jpg";

nav3 = new Image();
nav3.src = "bilder/unserepartner.jpg";
nav3on = new Image();
nav3on.src = "bilder/unserepartner_mo.jpg";

function clear_img()
{
	for(i=0; i < img_arr.length; i++)
	{
		x = img_arr[i];
		source = x+".src";
		window.document.images[x].src = eval(source);
	}

}

function set_act(Img_Name) 
{
clear_img();
act_img = Img_Name;
source = Img_Name+"on.src";
window.document.images[Img_Name].src = eval(source);

}

function img_on(Img_Name)
{
	if(Img_Name != act_img) {
		source = Img_Name+"on.src";
		window.document.images[Img_Name].src = eval(source);
	}
}

function img_off(Img_Name)
{
	if(Img_Name != act_img) {
		source = Img_Name+".src";
		window.document.images[Img_Name].src = eval(source);
	}
}


//	function satalWin(url) {
//	opener = open(url, "Popup","width=350px,height=560px");
//	}