// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mhovka (id) {
	dds = document.getElementById(id);
	dds.style.display = 'block';
}

function mhclose()
{
	if(dds) dds.style.display = 'none';
}

// go close timer
function mhclosetime()
{
	closetimer = window.setTimeout(mhclose, 300);
}

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

// 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; 

//	coded by eggybot
function checkfield(taa,tab,tac,tad,tae,taf) {
  if (taa.value=="" || tab.value=="" || tae.value=="" || taf.value=="") {
	alert("Please fill all required fields.");
	return false; }

document.forms['emailfrm'].submit();
return true;
}