var GameLists = {
	initialize: function() {
		var lists = $$('div#gamelists div.box_content');
		var tallestList = 0;
		var listCount = lists.length;

		// find tallest list
		for(var i=0;i<listCount;i++) {
			if(lists[i].getHeight() > tallestList) {
				tallestList = lists[i].getHeight();
			}
		}

		// make all lists the same height
		for(i=0;i<listCount;i++) {
			lists[i].setStyle({
				height: tallestList + 'px'
			});
		}
	}
};
Event.observe(document, 'dom:loaded', GameLists.initialize);