function pageLoaded(){
	var CLH = document.getElementById("column_left").offsetHeight;
	var CRH = document.getElementById("column_right").offsetHeight;

	if (CLH > CRH) {
		document.getElementById("column_right").style.height = (CLH - 20) + "px";
	} else {
		document.getElementById("column_left").style.height = (CRH - 20) + "px";
	}
}