$(document).ready(function() {
	
	// COMMON
	
	$('.nav a').mouseenter(function() {
		var span = $(this).find('span');
		span.stop();
		span.animate({
			width: $(this).width()
		}, 250);
	});
	$('.nav a').mouseleave(function() {
		var span = $(this).find('span');
		span.stop();
		span.animate({
			width: 0
		}, 250);
	});
	
	function heights() {
		var h = new Array();

		
		var biggest = (h[0] >= h[1]) ? 0 : 1;
		biggest = (h[2] >= h[biggest]) ? 2 : biggest;
		
		for (var i=0; i<3; i++) {
			if (i != biggest) {
				var bh = h[biggest] - h[i] - 3;
				$('#'+ids[i]).append('<div style="background:#FFF;height:'+bh+'px;margin-top:3px;"></div>');
			}
		}
	}
	

});