function heightfix() {

		if (document.getElementById("height-fix")) {

			viewsize = findViewportSize();
			viewHeight = viewsize[1];

			document.getElementById("height-fix").style.height = "0px";

			pagesize = findObjectSize(document.getElementById("page-height"));
			pageHeight = pagesize[1];

			pageDifference = viewHeight - pageHeight;

			if (pageDifference > 0) document.getElementById("height-fix").style.height = pageDifference+"px";
		}
	}