/*
 * jQuery Drop Down panel menu v.1
 * 
 * Copyright (c) 2011 Pieter Pareit
 *
 * http://www.scriptbreaker.com
 *
 */

//plugin definition
(function($){
    $.fn.extend({

    //pass the options variable to the function
    dropDownPanels: function(options) {

		var defaults = {
			speed: 250,
			resetTimer: 0
		};

		// Extend our default options with those provided.
		var opts = $.extend(defaults, options);
		//Assign current element to variable, in this case is UL element
 		var $this = $(this);

 		var closetimer;
 		
 		function resetMenu(){
 			$this.find(".hover").removeClass("hover");
 			$this.find(".submenu:visible").slideUp(opts.speed);
 		}

		function activateTimer(){  
			if(opts.resetTimer === 0)
			{
				resetMenu();
			}
			else
			{
				closetimer = window.setTimeout(resetMenu, opts.resetTimer);
			}
		}

		function cancelTimer(){  
			if(closetimer){  
				window.clearTimeout(closetimer);
				closetimer = null;
			}
		}
			
		$this.find(">li").hover(function(){
			cancelTimer();
			if($(this).find(".submenu").is(':animated'))
			{
				var $temp = $(this).find(".submenu:animated");
				$temp.stop(true,true);
				$temp.slideDown(opts.speed);
			}
			if(!$(this).find(".submenu").is(":visible")){
				$(this).parent().find(".hover").removeClass("hover");
				$(this).parent().find(".submenu:visible").hide();
				if($(this).has(".submenu")){
					$(this).find(".submenu").slideDown(opts.speed);
					$(this).find("a:first").addClass("hover");
				}
			}
			i++;
			},function(){
				activateTimer();
		});
    }
});
})(jQuery);