/* by Paul@YellowPencil.com and Scott@YellowPencil.com */

function scriptInit() {
if (!document.getElementById) {
	return;
	}
}

function addEvent(elm, evType, fn, useCapture) {
	if (elm.addEventListener) {
	elm.addEventListener(evType, fn, useCapture);
	return true;
	} else if (elm.attachEvent) {
	var r = elm.attachEvent('on' + evType, fn);
	return r;
	} else {
	elm['on' + evType] = fn;
	}
}

function setTall() {
	if (document.getElementById) {
		var divs = new Array(document.getElementById('navigation'), document.getElementById('main_content'));
		var maxHeight = 0;
		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';
				
			}
		}
	}
}

addEvent(window, 'load', setTall, false);
addEvent(window, 'resize', setTall, false);