if(typeof WSC=="undefined"){var WSC={};}
(function($){
	WSC.ProductTab = function(){

		var	elements = ['Description', 'Photos', 'Friend','Tour','Retailers','Wish','Videos'];
	
		var _load = function(){
			/* Set the height with js incase the user doesn't have js on */
			$('#product_left').height('400px'); 
			/* loop through and set click listener */
			for (var i=0, j=elements.length; i<j; i++){
				var nav = $('#nav_'+ elements[i]);
				if (nav && nav.size()){nav.click(function(){_onClick(this);});}
			}
			
			_show(_getInitialTab());
		};

		var _isTab = function(value){
			var i;
			for (i=0, j=elements.length; i < j; i++) {
				if (elements[i] === value) { return true;}
			}
			return false;
		};

		var _getInitialTab = function() {
			var loc = elements[0];
			if(document.location.href.match(/#(\w.+)/)) {
				var hash = RegExp.$1;
				if (_isTab(hash)){loc=hash;}
			}
			return loc;
		};

		var _hide = function(){
			$('#tab_'+ elements.join(',#tab_')).addClass('hide');
			$('#nav_'+ elements.join(',#nav_')).removeClass('selected');
		};

		var _onClick = function(elm){
			/* check if it is the element we want */
			if(elm && elm.id.match('nav_')){
				var id = elm.id.replace('nav_','');
				_show(id);
			}
		};
		
		var _show = function(tab){
			/* Hide all */
			_hide();
			$('#tab_'+ tab).removeClass('hide');
			$('#nav_'+ tab).addClass('selected');
			
			if(tab == "Tour") {
				$('#product_right').addClass('hide');
				$('#product_right').width('0px');
				
				$('#product_cart_add').addClass('hide');
				$('#product_cart_add').width('0px');
				
				$('#product_left').width('547px');
				$('#product_header').width('555px');
			}
			else {
				$('#product_right').removeClass('hide');
				$('#product_right').width('111px');
				
				$('#product_cart_add').removeClass('hide');
				$('#product_cart_add').width('133px');
				
				$('#product_left').width('418px');
				$('#product_header').width('430px');
			}
		};

		//the returned object here will become WSC.ProductTab:
		return  {
	
			init : function(){
				$(function(){_load();}); 
			}
			
		};
	}();
})(jQuery);

WSC.ProductTab.init();