var restbreite = Math.floor((document.documentElement.clientWidth - 987) / 2);
document.write('<style type="text\/css">#rechts_aussen{width:' + restbreite + 'px;}<\/style>');

if(restbreite <= 0) {
	document.write('<style type="text\/css">#container{left:500px;} #rechts_aussen{width:40px; left:985px; margin-left:0px;}<\/style>');
}