function lastColumn() {
	j$('li.activeNavigation div.subNav ul:last').addClass("lastNavigationColumn");
}

function removeActiveNavigation() {
	j$('li.activeNavigation').removeClass('activeNavigation');
}

function equalHeight(group) {
	var tallest = 0;
	group.each(function() {
		var thisHeight = j$(this).height();
		if(thisHeight > tallest) {
			tallest = thisHeight;
		}
	});
	group.height(tallest);
}

j$(document).ready(function(){
	
	j$('li.level1opt').mouseover (function() {
		j$(this).addClass('activeNavigation');	
		equalHeight(j$(".activeNavigation div.subNav ul"));
		lastColumn();
	})
	j$('li.level1opt').mouseout (function() {
		removeActiveNavigation();
	});
});