// Mega Drop Down Menu
// http://www.sohtanaka.com/web-design/mega-drop-downs-w-css-jquery/

$(document).ready(function() {

	function megaHoverOver(){
		$(this).find(".dropmenu").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).width(); 
				});
			};
		})(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(".dropmenu").css({'width' :biggestRow});
			$(this).find(".row:last").css({'margin':'0'});

		} else { //If row does not exist...

			$(this).calcSubWidth();
			//Set Width
			//$(this).find(".dropmenu").css({'width' : rowWidth});

		}
	}
	
	function megaHoverOut(){
	  $(this).find(".dropmenu").stop().fadeTo('fast', 0, function() {
		  $(this).hide();
	  });
	}


	var config = {
		 sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
		 interval: 100, // number = milliseconds for onMouseOver polling interval    
		 over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
		 timeout: 500, // number = milliseconds delay before onMouseOut    
		 out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
	};
	$("ul#nav-primary li .dropmenu").css({'opacity':'0'});
	$("ul#nav-primary li").hoverIntent(config);
	$("ul#nav-secondary li .dropmenu").css({'opacity':'0'});
	$("ul#nav-secondary li").hoverIntent(config);

});