function menuClick(link)
{
  alert(link);
}

var __menu_sub;
var __menu_tmout;
function menuMouseIn(obj,bgcolor,txt)
{
  clearTimeout(__menu_tmout);
  if (__menu_sub) __menu_sub.style.display = 'none';
  obj.style.backgroundColor = bgcolor;
	if (bgcolor)
   	obj.style.backgroundColor = bgcolor;
  obj.style.cursor = 'pointer';
  window.status = txt;
}

function menuMouseOut(obj,bgcolor)
{
  if (bgcolor)
    obj.style.backgroundColor = bgcolor;
  obj.style.cursor = 'normal';
  window.status = '';
}

function menuSubOpen(obj,id,bgcolor,pom)
{
  clearTimeout(__menu_tmout);
  if( __menu_sub ) __menu_sub.style.display = 'block';
  menuMouseIn(obj,bgcolor);
  var pos = {0:0,1:0};
  if (pom==1)
  {
    pos[0] = 0;
    pos[1] = obj.clientHeight;
  }
  var sub = document.getElementById(id);
  if (sub)
  {
    sub.style.left = pos[0] + 'px';
    sub.style.top = pos[1] + 'px';
    sub.style.display = 'block';
  }
}

function menuSubClose(obj,id,bgcolor,pom)
{
  menuMouseOut(obj,bgcolor);
  if(pom==4)
  {
    __menu_sub = document.getElementById(id);
    __menu_tmout = setTimeout("__menu_sub.style.display = 'none'", 500);
  }
  else
  {
    var sub = document.getElementById(id);
    if (sub) sub.style.display = 'none';
  }
}