function equalColumns(oSidebar, oBody) {
	if (document.getElementById &&
		document.getElementById(oSidebar) &&
		document.getElementById(oBody)) {
		if (document.getElementById(oSidebar).offsetHeight > document.getElementById(oBody).offsetHeight)
			document.getElementById(oBody).style.height = document.getElementById(oSidebar).offsetHeight + "px";
	}
}