function FarbeOver(obj)
{

 abg = new Image();
 abg.src = "fw/colorbglinks.jpg";

 obj.style.backgroundImage = "url(" + abg.src + ")";
 obj.style.cursor="hand";

}

function FarbeOut (obj)
{
 
abg = new Image();
 abg.src = "fw/bglinks.jpg";

 obj.style.backgroundImage = "url(" + abg.src + ")";

}