// Script menu customized for Microsfot Internet Explorer


function showMenu(menuIndex)
{	
	// first we need to hide all other menus
	hideAllMenus();
	
	// gets the menu specified by menuIndex
	var currentMenu = eval('document.all.' + menuIndex);
	
	// shows the menu
	currentMenu.style.visibility = 'visible';
}


function hideMenu(menuIndex)
{	
	// gets the menu specified by menuIndex
	var currentMenu = eval('document.all.' + menuIndex);
	
	// hides the menu
	currentMenu.style.visibility = 'hidden';
}


function hideAllMenus()
{	
	document.all.menu1.style.visibility = 'hidden';
	document.all.menu2.style.visibility = 'hidden';
	document.all.menu3.style.visibility = 'hidden';
}


function highlightMenuItem(menuItem)
{
	menuItem.style.backgroundColor = '#DBDBDB';
}


function lowlightMenuItem(menuItem)
{
	menuItem.style.backgroundColor = '#ffffff';
}