function setColumns() {
	if (document.getElementById('sidebarL').offsetHeight > document.getElementById('main').offsetHeight) {
		document.getElementById('main').style.height = document.getElementById('sidebarL').offsetHeight+"px";
	}
}
	
function RateProduct(ID,Bewertung) {
	window.open("review.asp?Artikelnr="+ID+"&bew="+Bewertung+"&step=1","RateAProduct","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,left=200,top=80,screenX=200,screenY=80,width=460,height=520");
}