// Copyright 2006-2007 javascript-array.com

var timeout	= 10;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id, anz)
{
	// cancel close timer
	mcancelclosetime();

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

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

}

// close showed 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;

//black bg
function black(id, id2){
document.getElementById(id).style.background="black";
document.getElementById(id).style.color="white";
}


function white(id, id2){
document.getElementById(id).style.background="transparent";
document.getElementById(id).style.color="black";
}