image1on = new Image();
image1on.src = "gif/home2.gif";
image1off = new Image();
image1off.src = "gif/home1.gif";
image2on = new Image();
image2on.src = "gif/about2.gif";
image2off = new Image();
image2off.src = "gif/about1.gif";
image3on = new Image();
image3on.src = "gif/service2.gif";
image3off = new Image();
image3off.src = "gif/service1.gif";
image4on = new Image();
image4on.src = "gif/download2.gif";
image4off = new Image();
image4off.src = "gif/download1.gif";
image5on = new Image();
image5on.src = "gif/kontakt2.gif";
image5off = new Image();
image5off.src = "gif/kontakt1.gif";
image6on = new Image();
image6on.src = "gif/links2.gif";
image6off = new Image();
image6off.src = "gif/links1.gif";
image7on = new Image();
image7on.src = "gif/produkte2.gif";
image7off = new Image();
image7off.src = "gif/produkte1.gif";

function imageon(myname)
{
 imgOn = eval("image" + myname + "on.src");
 document["image" + myname].src = imgOn;
}

function imageoff(myname)
{
 imgOff = eval("image" + myname + "off.src");
 document["image" + myname].src = imgOff;
}

function big(bildname)
{
 window.open(bildname, "Zweitfenster", "width=550,height=400,scrollbars=no");
}

function big1(bildname)
{
 window.open(bildname, "Zweitfenster", "width=400,height=550,scrollbars=no");
}