var image1 = new Image();
image1.src = "grafiken/feuer1.jpg";
var image1a = new Image();
image1a.src = "grafiken/feuer2.jpg";

var image2 = new Image();
image2.src = "grafiken/luft1.jpg";
var image2a = new Image();
image2a.src = "grafiken/luft2.jpg";

var image3 = new Image();
image3.src = "grafiken/wasser1.jpg";
var image3a = new Image();
image3a.src = "grafiken/wasser2.jpg";

var image4 = new Image();
image4.src = "grafiken/umwelt1.jpg";
var image4a = new Image();
image4a.src = "grafiken/umwelt2.jpg";

//Neues Fenster1
function show1(url) {
        w = 540;
        h = 500;
        x = 50;
        y = 50;
        features = "width=" + w + ",height=" + h + ",scrollbars=yes,resizable=yes";
        msgWdw = open(url,"msg",features);
}

//Neues Fenster2
function show2(url) {
        w = 520;
        h = 236;
        x = 50;
        y = 50;
        features = "width=" + w + ",height=" + h + ",scrollbars=yes,resizable=yes";
        msgWdw = open(url,"msg",features);
}
//-->