var timeoutsec    = 500;
	var closetimer = 0;
	var dropmenuitem = 0;
	
	function dropmenu_open()
	{  dropmenu_canceltimer();
	dropmenu_close();
	dropmenuitem = $(this).find('ul').show();}
	
	function dropmenu_close()
	{  if(dropmenuitem) dropmenuitem.hide();}
	
	function dropmenu_timer()
	{  closetimer = window.setTimeout(dropmenu_close, timeoutsec);}
	
	function dropmenu_canceltimer()
	{  if(closetimer)
	{  window.clearTimeout(closetimer);
	  closetimer = null;}}
	
	$(document).ready(function()
	{  $('#dropmenu > li').bind('mouseover', dropmenu_open)
	$('#dropmenu > li').bind('mouseout',  dropmenu_timer)
	

$(".grey_link").mouseover(function(){$(this).attr("class","grey_link_active");}).mouseout(function(){$(this).attr("class","grey_link");});

	});
	
	document.onclick = dropmenu_close;