var timeoutIDs = new Array( null, null, null, null );

function btnOver( buttonID, menuID, whichTimeout )
{
	clearTimeout(timeoutIDs[whichTimeout]);
	$('#btnLight-' + buttonID).attr('src','/images/metal-forming-button-left-on.png');
	$('#' + menuID).slideDown();
}

function btnOff( buttonID, menuID, whichTimeout )
{
	$('#btnLight-' + buttonID).attr('src','/images/metal-forming-button-left.png');
	
	var args = new Array(buttonID, menuID);
	timeoutIDs[whichTimeout] = setTimeout(
		 'menuClose(\'' + buttonID + "\', \'" + menuID + '\', ' + whichTimeout + ')'
		,500);
}

function menuClose( buttonID, menuID, whichTimeout )
{
	$('#btnLight-' + buttonID).attr('src','/images/metal-forming-button-left.png');
	$('#' + menuID).slideUp();
	clearTimeout(timeoutIDs[whichTimeout]);
}