// JavaScript Document

// SWAP IMAGES
function expander_swap_img(id, name)
{
	document.getElementById(id).src = name;
}

// MENU SCRIPTS
var expander_timeout	= 500;
var expander_closetimer	= 0;
var expander_ddmenuitem	= 0;

// open hidden layer
function expander_mopen(id)
{	
	// cancel close timer
	expander_mcancelclosetime();

	// close old layer
	if(expander_ddmenuitem) expander_ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	expander_ddmenuitem = document.getElementById(id);
	expander_ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function expander_mclose()
{
	if(expander_ddmenuitem) expander_ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function expander_mclosetime()
{
	expander_closetimer = window.setTimeout(expander_mclose, expander_timeout);
}

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

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