// Menu_PullDown and Image Swap

var openedMenu = null;
var submenuTimer;

function menuOvr(id){ if (openedMenu && openedMenu != id){ CloseMenu(id); } OpenMenu(id); }

function OpenMenu(id){ 
 	if ( document.getElementById ){ document.getElementById( id ).style.visibility = 'visible'; }
 	else if ( document.all ){ document.all( id ).style.visibility = 'visible'; }
 	else if ( document.layers ){ document.layers[ id ].visibility = 'show'; }
	clearTimeout(submenuTimer);
	openedMenu = id; }

function CloseMenu(){ 
   	if ( document.getElementById ){ document.getElementById( openedMenu ).style.visibility = 'hidden'; }
	else if ( document.all ){ document.all( openedMenu ).style.visibility = 'hidden'; }
	else if ( document.layers ){ document.layers[ openedMenu ].visibility = 'hide'; }
	openedMenu = null; }

function mout() { window.status=''; }

function Swap(iName, tName, img_url, srcTXT){
	myobj = document.images[iName];
	mytxt = document.getElementById(tName);
	myobj.src = img_url;
	mytxt.innerHTML = srcTXT; 
}