function initNav() {
	reWriteLayer('secondNav', '');
	if(CURRENT_SUBMENU)
		document.getElementById(CURRENT_SUBMENU).style.visibility = "visible";
}

function clearSubMenu()
{
	if (document.getElementById("container") && document.getElementById("container").getElementsByTagName('span')){
		var childs = document.getElementById("container").getElementsByTagName('span');
		for(i=0; i< childs.length; i++){
			child = childs[i].getAttribute('id');
			document.getElementById(child).style.visibility = "hidden";
		}
	}
}

function changeSubMenu(Layer)
{
	clearSubMenu();
	if (document.getElementById(Layer))
		document.getElementById(Layer).style.visibility = "visible";
}

setInterval ("checkNavReset()", 250);


function checkNavReset()
{
	timeout = 0;

	if (yMousePos < 107 || yMousePos > 151  ||  xMousePos < 0)
	{
		menuCheckOver = 0;
		TIMEOUT = setTimeout ("doNavReset()", timeout)
	}
}

function doNavReset ()
{
	//mainmenu
	if (yMousePos < 107 || yMousePos > 151  ||  xMousePos < 0)
	{
		clearSubMenu ();
	if(CURRENT_SUBMENU && document.getElementById(CURRENT_SUBMENU))
		document.getElementById(CURRENT_SUBMENU).style.visibility = "visible";
	}
}