// JavaScript Document

//Login navigation drop down menu

var timeout	= 350;
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';
	document.getElementById('fade').style.visibility='visible';
}




// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	document.getElementById('fade').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;