//------------------------menu--------------------------*/
var menuTimerID = 0;
var menuPrevID = 0;

function showMenuItem(id)
{
	if (menuPrevID > 0 && menuTimerID > 0)
	{
		clearTimeout(menuTimerID);
		objectID = "menu" + menuPrevID;
		object = document.getElementById(objectID);
		object.style.display = "none";				
	}

	objectID = "menu" + id;
	object = document.getElementById(objectID);
	object.style.display = "block";
}

function hideMenuItem(id)
{
	objectID = "menu" + id;
	object = document.getElementById(objectID);
	menuTimerID = setTimeout('object.style.display = "none"', 500);
	menuPrevID = id;	
}