/**
 * Mega Menu
 */

$(document).ready(function() {
	function megaHoverOver() {
		if($(this).find(".sub").find(".row").children('ul').children('li').length > 0){
		$(this).find(".sub").stop().fadeTo('fast', 1).show(); 
		// Calculate width of all ul's
		(function($) {
			jQuery.fn.calcSubWidth = function() {
				rowWidth = 0;
				// Calculate row
				$(this).find("ul").each(function() {
					rowWidth += $(this).outerWidth(true);
				});
			};
		})(jQuery);
		if ($(this).find(".row").length > 0) { // If row exists...
			var biggestRow = 0;
			// Calculate each row
			$(this).find(".row").each(function() {
				$(this).calcSubWidth();
				// Find biggest row
				if (rowWidth > biggestRow) {
					biggestRow = rowWidth;
				}
			});
			// Set width
			$(this).find(".sub").css({
				'width' : biggestRow
			});
			$(this).find(".row:last").css({
				'margin' : '0'
			});
		} else { // If row does not exist...
			$(this).calcSubWidth();
			// Set Width
			$(this).find(".sub").css({
				'width' : rowWidth
			});
		}
	}
	}
	function megaHoverOut() {
		$(this).find(".sub").stop().fadeTo('fast', 0, function() {
			$(this).hide();
		});
	}
	var config = {
		sensitivity : 2, // number = sensitivity threshold (must be 1 or
							// higher) out of box at 2
		interval : 0, // number = milliseconds for onMouseOver polling
						// interval  out of box at 100
		over : megaHoverOver, // function = onMouseOver callback (REQUIRED)
		timeout : 0, // number = milliseconds delay before onMouseOut  out of box at 500
		out : megaHoverOut
	// function = onMouseOut callback (REQUIRED)
	};
	$("ul#topnav li .sub").css({
		'opacity' : '0'
	});
	$("ul#topnav li").hoverIntent(config);
});