(function($){$.fn.extend({ptMenu:function(arg){var defaltOption={vertical:false,menuItemSelector:'li',menuGroupSelector:'ul',firstClass:'potato-menu',menuItemClass:'potato-menu-item',menuGroupClass:'potato-menu-group',verticalClass:'potato-menu-vertical',holizontalClass:'potato-menu-holizontal',hasVerticalClass:'potato-menu-has-vertical',hasHolizontalClass:'potato-menu-has-holizontal',showDuration:350,hideDuration:100}
var option=(typeof(arg)!='string')?$.extend(defaltOption,arg):$.extend(defaltOption,{});var $menu=$(this).addClass(option.firstClass).addClass((option.vertical)?option.verticalClass:option.holizontalClass);var $menuItems=$menu.find(option.menuItemSelector).addClass(option.menuItemClass);var $menuGroups=$menu.find(option.menuGroupSelector).addClass(option.menuGroupClass);$menuGroups.parent().each(function(index){var bottom=$(this).parent(option.menuGroupSelector+'.'+option.firstClass).length==1&&!option.vertical;var $menuGroup=$(this).addClass((bottom)?option.hasVerticalClass:option.hasHolizontalClass).children(option.menuGroupSelector+':first').addClass(option.verticalClass)
$(this).hover(function(e){var offset=(bottom)?{left:'0',top:''}:{left:$(this).width()+'px',top:'0'};$menuGroup.css({left:offset.left,top:offset.top}).fadeIn(option.showDuration);},function(e){$menuGroup.fadeOut(option.hideDuration);});});$menu.find('a[href^="#"]').click(function(){$menuGroups.fadeOut(option.hideDuration);return($(this).attr('href')=='#')?false:true;});return this;}})})(jQuery);