// JavaScript Document
function menu() {
	 $("ul#navigation li ul").hide(); 
  $("ul#navigation>li>a").click(function() { 
      $(this).addClass("current"); 
      var $subnav = $(this).next(); 
        if($subnav.is(":visible")) { 
        $subnav.animate({height: "toggle"}, 200, "easeInOutExpo").prev().removeClass("current"); 
        } 
        if(!$subnav.is(":visible")) { 
        $("ul#navigation li ul:visible").animate({height: "toggle"}, 200, "easeInOutExpo").prev().removeClass("current"); 
        $subnav.animate({height: "toggle"}, 200, "easeInOutExpo"); 
        } 
        return true; 
    });
}