<!--

//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
// DROP DOWN CODING
// CODE FROM http://www.javascript-array.com/scripts/simple_drop_down_menu/ 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------

// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
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
	if (id=='')
	    {ddmenuitem = 0;}
	else
	    {ddmenuitem = document.getElementById(id);
	    ddmenuitem.style.visibility = 'visible';}

}

function msubopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	//if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	if (id=='')
	    {ddmenuitem = 0;}
	else
	    {ddmenuitem = document.getElementById(id);
	    ddmenuitem.style.visibility = 'visible';}

}

// close displayed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// set close timer
function msetclosetime()
{
	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; 


//-->