// Copyright 2006-2007 javascript-array.com

var closeDelay	= 500;
var closetimer	= null;
var ddmenuitem	= 0;

// open submenu
function menuOpen(id)
{	
	// cancel timer
	mcancelclosetime();

	// close open menu
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get and open new menu
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close menu
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// start timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, closeDelay);
}

// stop timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

  function RamBort() {
    for (a in document.links) document.links[a].onfocus = document.links[a].blur;
  }

  if (document.all) {
    document.onmousedown = RamBort;
  }

// close menu onclick-out
document.onclick = mclose;