// JavaScript Document
$(document).ready(function(){

	GLOBAL_NAV_FLAG=0;

	$("ul.subnav").parent().append("<span></span>"); //Only shows drop down trigger when js is enabled - Adds empty span tag after ul.subnav
	
	$("ul.topNav li span").hover(function() { //When trigger is clicked...
		
		//Following events are applied to the subnav itself (moving subnav up and down)
		$(this).parent().find("ul.subnav").stop().slideDown('fast').show('slow', function(){
			$(this).height("auto");
		}); //Drop down the subnav on click


		$(this).parent().hover(function() {
		}, function(){	
			if (GLOBAL_NAV_FLAG==0) {
				$(this).parent().find("ul.subnav").stop().slideUp('slow'); //When the mouse hovers out of the subnav, move it back up
			}
		});

		//Following events are applied to the trigger (Hover events for the trigger)
		}).hover(function() { 
			$(this).addClass("subhover"); //On hover over, add class "subhover"
		}, function(){	//On Hover Out
				$(this).removeClass("subhover"); //On hover out, remove class "subhover"
		});

	$("ul.topNav li ul.subnav a").click(function() {
												 		// If this was a clink on a subnav link then set flag
														// to keep from retracting submenu to avoid buggy fade out flickering.
												 		GLOBAL_NAV_FLAG=1;
													});

});