$(document).ready(function() {
	//-------- Main Navigation --------//
	
    // used for menu Delay
    var menuToDelay;
    var timerObj;
	var hideMenuObj;
	var menuIsShowing = false;
    
	// primary navigation (used to call child menu)
	var primaryLi = new Array();
	primaryLi = $('ul#nav>li>a');
	
	// Drop Down Column Array (used for changing classes)
	var ulList = new Array();
	ulList = $('.dropdowns .cfix').children();
	
	// List of drop down menus
	var menuList = new Array();
	menuList = $('.dropdown');
	
	//Used to find the index of the current item
	findIndex = function(currentArray, itemToLocate){
		var itemIndex;
		for(i=0; i < currentArray.length; i++){
			if(currentArray[i] == itemToLocate[0]){
				itemIndex = i;
			}
		}
		return itemIndex;
	}
	
	// drop down close btns functionality
	$('.closeBtn').mousedown(function(){
		parentList = $(this).parent().parent().parent().parent();
		parentList.slideUp(300);
	});
	
	// hide drop down on rollout
	$(menuList).hover(function() {menuIsShowing = true;}, function() {menuIsShowing = false; $(this).slideUp(300);});

	primaryLi.mouseover(function(){
	    menuToDelay = $(this);
	    var visibleMenus = $('.dropdown:visible');
		var currentMenu = findIndex(primaryLi, $(this));		
		var menuToChange = findIndex(menuList, visibleMenus);

		if(currentMenu != menuToChange){
	        if(visibleMenus.length != 0){
	            visibleMenus.slideUp(300);
	            timerObj = setTimeout('delayMenu()', 300);
	        } else {
	            timerObj = setTimeout('delayMenu()', 300);
	        }
	    }
	});
	
	primaryLi.mouseout(function(){
		hideMenuObj = setTimeout('hideMenu()', 100);
	    clearTimeout(timerObj);
	});
	
	
	delayMenu = function(){
	    var visibleUls = $('.dropdown .dropdowns .cfix').children();
		visibleUls.addClass(" active");
		var currentMenu = findIndex(primaryLi, menuToDelay);
		$(menuList[currentMenu]).slideDown(300);
	}
	
	hideMenu = function(){
		if(!menuIsShowing){
			$('.dropdown:visible').slideUp(300);
			menuIsShowing = false;
		}
		clearTimeout(hideMenuObj);
	}
	

	// Change column class on rollover of a column
	ulList.mouseover(function(){
		ulList.removeClass(" active");
		var childArray = new Array();
		childArray = $(this).children();
		elementToChange = childArray[0];
		$(this).addClass(" active");
	});
	ulList.mouseout(function(){
		var childArray = new Array();
		childArray = $(this).children();
		elementToChange = childArray[0];
		$(this).removeClass(" active");
	});
	
    
	// Last Item (Used to determine last element)
	var lastNodeList = new Array();
	$(lastNodeList).addClass(" final");
	
	
	//-------- Main Navigation menu height fix --------//
    var primaryNavGroups = $('.dropdowns div.cfix');
	var lastNodeList = $('.dropdowns div.cfix ul:last-child');
    var navWidthArray = primaryNavGroups;
    for(i=0; i < primaryNavGroups.length; i++){
        childGroup = $(primaryNavGroups[i]).children('ul');
        if($(childGroup[i]).html()!=undefined){
            var maxHeight = 0;
            var totalWidth = 0;
            for(var j=0; j < childGroup.length; j++){
                if($(childGroup[j]).height() >= maxHeight){
                    maxHeight = $(childGroup[j]).height();
                }
                    totalWidth += $(childGroup[j]).width();
            }
            if(totalWidth >= 980){
                $(childGroup[childGroup.length-1]).addClass('final');
            }
            $(childGroup).height(maxHeight+10);
        }
    }
    $('.dropdown').css({display: 'none'});
    $('.dropdown').css({visibility: 'visible'});
	
	
	//-------- WorldWide Navigation --------//
	var worldDropMenu = $('.dropdownWorld');
	var worldWideIsShowing = false;
	var hideWWMenuObj;
	var timerWWObj;
	
	$('ul li.map').hover(function() {
		worldWideIsShowing = true;
	    timerWWObj = setTimeout('delayWWMenu()', 100);
	}, function() {
		worldWideIsShowing = false;
	});
	
	$('ul li.map').mouseout(function(){
		hideWWMenuObj = setTimeout('hideWWMenu()', 100);
	});
	
	
	delayWWMenu = function(){
		$('.dropdownWorld').slideDown(300);
		$('ul li.map').children().addClass("worldHover");
	}
	
	hideWWMenu = function(){
		if(!worldWideIsShowing){
			clearTimeout(timerWWObj);
		}
		clearTimeout(hideWWMenuObj);
		if(!worldWideIsShowing){
			$('.dropdownWorld:visible').slideUp(300);
			$('ul li.map').children().removeClass("worldHover");
			worldWideIsShowing = false;
		}
	}
	
	// drop down close btns functionality
	$('.closeWorldBtn').mousedown(function(){
		parentList = $(this).parent().parent().parent();
		worldWideIsShowing = false;
		parentList.slideUp(300);
		$('ul li.map').children().removeClass("worldHover");
	});
	
	// hide drop down on rollout
	$(worldDropMenu).hover(function() {worldWideIsShowing = true;}, function() {worldWideIsShowing = false; $(this).slideUp(300);$('ul li.map').children().removeClass("worldHover");});
});