// Filename: menu.js
// Project : Bonnot
//
// Description:
// Support for dropdown menus
//
// Revision History:
// 14AUG05 - MJT - Initial development.

// Track the visible menu
var intVisibleMenu = 0;
		
// ShowMenu( intSubMenu )
// intSubMenu - identifier for submenu to display
// Shows the requested menu and hides any other currently visible menu
function ShowMenu( intSubMenu )
{
	if ( intVisibleMenu != intSubMenu )
	{
		if ( objMenu = document.getElementById( "submenu" + intVisibleMenu ) )
		{
			objMenu.style.visibility = 'hidden';
			intVisibleMenu = 0;
		}
	}
	if ( objMenu = document.getElementById( "submenu" + intSubMenu ) )
	{
		objMenu.style.visibility = 'visible';
		intVisibleMenu = intSubMenu;
	}
}

// HideMenu( intSubMenu )
// intSubMenu - identifier for submenu to hide
// Hides the specified submenu
function HideMenu( intSubMenu )
{
	if ( objMenu = document.getElementById( "submenu" + intSubMenu ) )
	{
		objMenu.style.visibility = 'hidden';
	}
}