function fixcols(idLeft, idRight) {
		
		var leftdiv = document.getElementById(idLeft);
		var ldheight = leftdiv.offsetHeight;
		var rightdiv = document.getElementById(idRight);
		var rdheight = rightdiv.offsetHeight;
		
		if (rdheight > ldheight) {
			document.getElementById(idLeft).style.height = (rdheight)+"px";
		} else {
			document.getElementById(idRight).style.height = (ldheight)+"px";
		}
}