var toKill = new Boolean(true);

function showMenu()
{
	toKill = false;
	document.getElementById("dropdown").style.visibility = "visible";
};

function mouseOut()
{
	toKill = true;
	
	window.setTimeout( "killMenu()", 2000);
};

function killMenu()
{
	if( toKill == true )
	{
		document.getElementById("dropdown").style.visibility = "hidden";
	}
	toKill = false;
};

function mouseOver()
{
	toKill = false;
};