function neuAufbau()
{
if (window.innerHeight) wHeight = window.innerHeight;
else if (document.body && document.body.offsetHeight) wHeight = document.body.offsetHeight;
else wHeight = 0;
//document.getElementById("divmain").style.height = wHeight-177;
document.getElementById("divmain").style.height = wHeight-24;
}
window.onresize = neuAufbau;