(function($) {
//
// plugin definition
$.fn.dropdown = function(options) {
	$this = $(this);
	
	$.fn.dropdown.defaults  = $.extend({}, $.fn.dropdown.defaults, options);
	var opt = $.fn.dropdown.defaults;
	$this.each(function(){
	$this.children("li").hover(		 
		function(){	    
		//$(this).children("ul").clearQueue()
		
		$(this).addClass("over");
		if(opt.effect_in == null)$(this).children("ul").css({"display":"block"});
		else eval( '$(this).children("ul").'+ opt.effect_in + '('+ opt.params_in +')');
		},
        function(){          
		 $(this).removeClass("over");
		$(this).children("ul").clearQueue().stop().css('opacity',1);
		if(opt.effect_out == null)$(this).children("ul").css({"display":"none"});
		else eval( '$(this).children("ul").'+ opt.effect_out + '('+ opt.params_out+')');
		}
		
      );
	})
};
//
$.fn.dropdown.defaults = {
  effect_in : null,	
  params_in : '',
  effect_out : null,	
  params_out : ''
}

//
})(jQuery);