var timeout     = 0;
var closetimer  = 0;
var ddmenuitem  = 0;

function jsddm_open() {	
  jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible'); 
  	$(ddmenuitem).mouseover( function(){ $(this).parent().find(':first-child').addClass('hover'); });
  	$(ddmenuitem).parent().mouseout( function(){ $('#jsddm > li').find('.hover').removeClass('hover'); });	
	}

function jsddm_close() {	if(ddmenuitem) { ddmenuitem.css('visibility', 'hidden');  } }
function jsddm_timer() {	closetimer = window.setTimeout(jsddm_close, timeout);}

function jsddm_canceltimer() {	
  if(closetimer) {	
    window.clearTimeout(closetimer);
		closetimer = null;
  }
}

$(document).ready(function() {	
  $('#jsddm > li').bind('mouseover', jsddm_open);
	$('#jsddm > li').bind('mouseout',  jsddm_timer);
});

document.onclick = jsddm_close;