function checkBuben(X, Y)
{
    if ((buben=document.getElementById('design-trans_04'))!=null)
        displayLayer(buben.id, (X<buben.offsetWidth+10 && Y>buben.offsetTop-50)?'hide':'show');
}

function mouseBubenNS(e)
{
    checkBuben(e.pageX, e.pageY);
}

function mouseBubenIE()
{
    checkBuben(event.x + document.body.scrollLeft, event.y + document.body.scrollTop);
}
     
if (!document.all) 
    document.addEventListener("mousemove", mouseBubenNS, false);
else
    document.onmousemove=mouseBubenIE;