function setTall() {
	if (document.getElementById) {
	}
	var divs = new Array(document.getElementById('menu'), document.getElementById('rightcontent'), document.getElementById('centercontent'));
	var maxHeight = 275;

	/*
	function sortNumber(a, b)
	{
		return a - b;
	}
	var lengthArray = new Array();
	for (var i = 0; i < divs.length; i++) {
		lengthArray[i]=divs[i].offsetHeight;
	}
	lengthArray = lengthArray.sort(sortNumber);

	if (lengthArray[lengthArray.length-1] > maxHeight) {
		maxHeight=lengthArray[lengthArray.length-1];
	}
	*/
	
	for (var i = 0; i < divs.length; i++) {
		if (divs[i].offsetHeight > maxHeight) maxHeight = divs[i].offsetHeight;
	}	

	for (var i = 0; i < divs.length; i++) {
		divs[i].style.height = maxHeight + 'px';
		if (divs[i].offsetHeight > maxHeight) {
			divs[i].style.height = (maxHeight - (divs[i].offsetHeight - maxHeight)) + 'px';
		} else {
			divs[i].style.height = maxHeight + 'px';

		}
	}
	window.onload = function() {
		setTall();
	}
	window.onresize = function() {
		setTall();
	}
	
}