var timeout = 300;
	var timerref = 0;
	var menueeintrag = 0;
	function menue_oeffnen() {
	 menue_canceltimer();
	 menue_schliessen();
	 menueeintrag = 
	  jQuery(this).find('ul').eq(0).css('visibility', 'visible');
	 }
	function menue_schliessen() {
	if(menueeintrag) {
	 menueeintrag.css('visibility', 'hidden');
	 }  
	}
	function menue_timer() {
	 timerref = window.setTimeout(menue_schliessen, timeout);
	 }
	function menue_canceltimer() {
	 if(timerref) { 
	  window.clearTimeout(timerref);
	  timerref = null;
	 }
	}
	jQuery(document).ready(function() {
	 jQuery('#submenu > li').bind('mouseover', menue_oeffnen);
	 jQuery('#submenu > li').bind('mouseout', menue_timer);
	 jQuery(document).bind('onclick', menue_schliessen);
	 });