<!--
// Creating three variables

var timeout         = 500;
var closetimer		= 0;
var ddmenuitem      = 0;


function mopen(id)// open hidden layer
{
	
	mcancelclosetime();// cancel close timer

	
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';// close old layer

	
	ddmenuitem = document.getElementById(id);// get new layer and show it
	ddmenuitem.style.visibility = 'visible';  // Changes visiblity to visible which shows it.

}

function mclose()// close showed layer
{ 
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden'; // changes visibility to hidden.
}


function mclosetime() // go close timer
{
	closetimer = window.setTimeout(mclose, timeout);
}


function mcancelclosetime() // cancel close timer
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}


document.onclick = mclose; // close layer when click-out
// -->