<!--
// Copyright 2006-2007 javascript-array.com

var timeout	= 300;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id) {	
    mcancelclosetime();                                      // cancel close timer
    if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';   // close old layer
    ddmenuitem = document.getElementById(id);                // get new layer
    ddmenuitem.style.visibility = 'visible';                 // show it
}

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

// go close timer
function mclosetime() { closetimer = window.setTimeout(mclose, timeout); }

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

// close layer when click-out
document.onclick = mclose; 
//-->