// Copyright 2006-2007 javascript-array.com

var timeout	= 50;
var closetimer = 0;
var ddmenuitem = 0;

// open hidden layer
function mopen( id )
{	
	// 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;

function gothere( urlobject )
{
	var urlindex = urlobject.selectedIndex;
	window.location = '/html/wheretophone.php?' + urlobject.options[urlindex].value;
}