$(document).ready(function(){

	$('ul#menu').overlay();
	
	$(document.body).click(function(event){
	
		var e = window.event || event;
		if (!e.target) e.target = e.srcElement;
		
		var $parent = $(e.target).parents('div#overlay'),
			$parentOuter = $(e.target).parents('div#overlay-outer');
		
		//alert("target: "+e.target.id+"\noverlay-outer: "+$parentOuter.length+"\noverlay: "+$parent.length)
		if(e.target.id != 'overlay') {
			
			if($parent.length == 0 && $parentOuter.length == 0) {
			
				$.overlayClose();
			}
		}
	});
});

(function($) {

	$.fn.overlay = function() {
		
		var timer;

		return this.each(function() {

			var o = this;
				o.container = $(this);
				o.menu = o.container.clone().attr('id','ui-'+o.id);
				o.menuItems = $('li.parent', o.menu).hover(function(e){ o.showMenu(e); }, function(){ o.hideMenu(); });

				o.overlay = $('<div></div>').attr('id','overlay').hide().append($('#logo').clone()).append(o.menu).appendTo($(document.body));
				o.overlayOuter = $('<div></div>').attr('id', 'overlay-outer').css('opacity',0.9).hide().insertBefore(o.overlay);
				o.closeBtn = $('<a></a>').attr({href:'#close',id:'overlay-close'}).text('Close').appendTo(o.overlay).click(function(){
					
					$.overlayClose() ;
					return false;
				});

			/**
			 * Patch 10-12-2009
			 * @desc Limit news list to show 5 items max.
			 */
			if($('.news_glint .sub-menu li', o.menu).length > 5) {

				$('.news_glint .sub-menu li', o.menu).each(function(i){ i++; if(i > 5) $(this).remove(); });
			};

			$('a.parent', o.container).click(function(e){

				if(!$(this).hasClass('ui-ignore')) {

					o.open(e);
					return false;
				}
			});
			$('a.parent', o.menu).click(function(){
				
				if(!$(this).hasClass('ui-ignore')) return false;
			});


			o.open = function(e){

				o.overlayOuter.slideDown('normal', function(){

					o.overlay.fadeIn();
					o.showMenu(e);
				});
			};
			
			o.showMenu = function(e){

				if(e.type == 'click') {

					$('a.parent', o.menuItems).filter(function(){

						return $(this).text() == $(e.target).text();
					}).parent().find('.sub-menu').show();	
				}
				else {
					
					switch(e.target.tagName.toLowerCase()) {
						
						case 'a': $(e.target).parent().find('.sub-menu').fadeIn(); break;
						case 'li':  $('.sub-menu', $(e.target)).fadeIn(); break;
					}
				}
			};
			
			o.hideMenu = function(){
				
				$('.sub-menu', o.menu).hide();
			};
		});
	};

	var $overlayClose = $.overlayClose = function(){

		$('div#overlay').fadeOut('normal', function(){
				
			$('div#overlay-outer').slideUp('fast');
		});

	};



	/*
	 * 	Easy Slider 1.7 - jQuery plugin
	 *	written by Alen Grakalic	
	 *	http://cssglobe.com/post/4004/easy-slider-15-the-easiest-jquery-plugin-for-sliding
	 *
	 *	Copyright (c) 2009 Alen Grakalic (http://cssglobe.com)
	 *	Dual licensed under the MIT (MIT-LICENSE.txt)
	 *	and GPL (GPL-LICENSE.txt) licenses.
	 *
	 *	Built for jQuery library
	 *	http://jquery.com
	 *
	 */
	$.fn.easySlider = function(options){
	  
		// default configuration properties
		var defaults = {			
			prevId: 		'prevBtn',
			prevText: 		'Previous',
			nextId: 		'nextBtn',	
			nextText: 		'Next',
			controlsShow:	true,
			controlsBefore:	'',
			controlsAfter:	'',	
			controlsFade:	true,
			firstId: 		'firstBtn',
			firstText: 		'First',
			firstShow:		false,
			lastId: 		'lastBtn',	
			lastText: 		'Last',
			lastShow:		false,				
			vertical:		false,
			speed: 			800,
			auto:			false,
			pause:			2000,
			continuous:		false, 
			numeric: 		true,
			numericId: 		'controls'
		}; 
		
		var options = $.extend(defaults, options);  
				
		this.each(function() {  
			var obj = $(this); 				
			var s = $("li", obj).length;
			var w = $("li", obj).width(); 
			var h = $("li", obj).height(); 
			var clickable = true;
			obj.width(w); 
			obj.height(h); 
			obj.css("overflow","hidden");
			var ts = s-1;
			var t = 0;
			$("ul", obj).css('width',s*w);			
			
			if(options.continuous){
				$("ul", obj).prepend($("ul li:last-child", obj).clone().css("margin-left","-"+ w +"px"));
				$("ul", obj).append($("ul li:nth-child(2)", obj).clone());
				$("ul", obj).css('width',(s+1)*w);
			};				
			
			if(!options.vertical) $("li", obj).css('float','left');
								
			if(options.controlsShow){
				var html = options.controlsBefore;				
				if(options.numeric){
					html += '<ol id="'+ options.numericId +'"></ol>';
				} else {
					if(options.firstShow) html += '<span id="'+ options.firstId +'"><a href=\"javascript:void(0);\">'+ options.firstText +'</a></span>';
					html += ' <span id="'+ options.prevId +'"><a href=\"javascript:void(0);\">'+ options.prevText +'</a></span>';
					html += ' <span id="'+ options.nextId +'"><a href=\"javascript:void(0);\">'+ options.nextText +'</a></span>';
					if(options.lastShow) html += ' <span id="'+ options.lastId +'"><a href=\"javascript:void(0);\">'+ options.lastText +'</a></span>';				
				};
				
				html += options.controlsAfter;						
				$(obj).after(html);										
			};
			
			if(options.numeric){									
				for(var i=0;i<s;i++){						
					$(document.createElement("li"))
						.attr('id',options.numericId + (i+1))
						.html('<a rel='+ i +' href=\"javascript:void(0);\">'+ (i+1) +'</a>')
						.appendTo($("#"+ options.numericId))
						.click(function(){							
							animate($("a",$(this)).attr('rel'),true);
						});												
				};
				
				// @Antony: Clickable image to slide to next image
				$('li', $(this)).each(function(i){

					var nextItem = i+1;

					$('img', $(this)).css('cursor','pointer').click(function(){

						if((i+1) < s) animate(nextItem, false);
						else animate(0, false);
					});
				});
			} else {
				$("a","#"+options.nextId).click(function(){		
					animate("next",true);
				});
				$("a","#"+options.prevId).click(function(){		
					animate("prev",true);				
				});	
				$("a","#"+options.firstId).click(function(){		
					animate("first",true);
				});				
				$("a","#"+options.lastId).click(function(){		
					animate("last",true);				
				});				
			};
			
			function setCurrent(i){
				i = parseInt(i)+1;
				$("li", "#" + options.numericId).removeClass("current");
				$("li#" + options.numericId + i).addClass("current");
			};
			
			function adjust(){
				if(t>ts) t=0;		
				if(t<0) t=ts;	
				if(!options.vertical) {
					$("ul",obj).css("margin-left",(t*w*-1));
				} else {
					$("ul",obj).css("margin-left",(t*h*-1));
				}
				clickable = true;
				if(options.numeric) setCurrent(t);
			};
			
			function animate(dir,clicked){
				if (clickable){
					clickable = false;
					var ot = t;				
					switch(dir){
						case "next":
							t = (ot>=ts) ? (options.continuous ? t+1 : ts) : t+1;						
							break; 
						case "prev":
							t = (t<=0) ? (options.continuous ? t-1 : 0) : t-1;
							break; 
						case "first":
							t = 0;
							break; 
						case "last":
							t = ts;
							break; 
						default:
							t = dir;
							break; 
					};	
					var diff = Math.abs(ot-t);
					var speed = diff*options.speed;						
					if(!options.vertical) {
						p = (t*w*-1);
						$("ul",obj).animate(
							{ marginLeft: p }, 
							{ queue:false, duration:speed, complete:adjust }
						);				
					} else {
						p = (t*h*-1);
						$("ul",obj).animate(
							{ marginTop: p }, 
							{ queue:false, duration:speed, complete:adjust }
						);					
					};
					
					if(!options.continuous && options.controlsFade){					
						if(t==ts){
							$("a","#"+options.nextId).hide();
							$("a","#"+options.lastId).hide();
						} else {
							$("a","#"+options.nextId).show();
							$("a","#"+options.lastId).show();					
						};
						if(t==0){
							$("a","#"+options.prevId).hide();
							$("a","#"+options.firstId).hide();
						} else {
							$("a","#"+options.prevId).show();
							$("a","#"+options.firstId).show();
						};					
					};				
					
					if(clicked) clearTimeout(timeout);
					if(options.auto && dir=="next" && !clicked){;
						timeout = setTimeout(function(){
							animate("next",false);
						},diff*options.speed+options.pause);
					};
			
				};
				
			};
			// init
			var timeout;
			if(options.auto){;
				timeout = setTimeout(function(){
					animate("next",false);
				},options.pause);
			};		
			
			if(options.numeric) setCurrent(0);
		
			if(!options.continuous && options.controlsFade){					
				$("a","#"+options.prevId).hide();
				$("a","#"+options.firstId).hide();				
			};				
			
		});
	  
	};

})(jQuery);