var menus = 8;
var currentMenu = 0;
var selectedMenu = 0;
var clicked = false;

function nothing()
	{
	// dummy function providing a dead link
	// replace with real links
	}

function selectMenu(m) // click on a menu header
	{	
	if(clicked) // the menu is already active
		{		
		clicked=false;
		selectedMenu=0;
		currentMenu=m;
		hideAll(-1)
		}
	else
		{
		clicked=true;
		selectedMenu=m;
		currentMenu=m;		
		hideAll(m); // except m		
		if(document.getElementById)
			{			
			var themenu=document.getElementById("menu"+m);			
			themenu.style.visibility="visible";			
			}
		}		
	}


function showMenu(m) // display a full menu on rollover
	{	
	if(clicked)
		{		
		hideAll(m);
		if(document.getElementById)
			{			
			var themenubaritem=document.getElementById("menubaritem"+m);
			themenubaritem.style.background="#000000";
			var thermenu=document.getElementById("menu"+m);
			thermenu.style.visibility="visible";
			}
		}
		selectedMenu=0;
		currentMenu=m;
	}
	
function doMenuChoice(m,n) // click a menu item
	{
	selectedMenu=0;
	currentMenu=-1;
	hideAll(currentMenu);
	clicked=false;
	return false;
	}
	
	
function hideAll(e) // hide all menus except e
{		
	for(i=1;i<=menus;i++)
		{
		if(e!=i)
			{			
			if(document.getElementById)
				{				
				var themenubaritem=document.getElementById("menubaritem"+i);				
				themenubaritem.style.background="transparent";
				var themenu=document.getElementById("menu"+i);				
				themenu.style.visibility="hidden";
				}
			}
		}
}
function OpenWindow(obj, width, height) 
{
    window.open(obj, '', 'fullscreen=no, resizable=No,Width='+width+',Height='+height+',status=no,scrollbars=no,unadorned=yes,center=Yes,help=		no,top='+(window.screen.height-height)/2+',left='+(window.screen.width-width)/2);
};
function OpenWindowScroll(obj, width, height) 
{
    window.open(obj, '', 'resizable=no,Width='+width+',Height='+height+',status=no,scrollbars=yes,unadorned=yes,center=Yes,help=		no,top='+(window.screen.height-height)/2+',left='+(window.screen.width-width)/2);
};