function mySwap(s) 
{ 
if ( s == 0 )document.images.home.src = "images/menu/home.gif"; 
if ( s == 1 )document.images.home.src = "images/menu/home_over.gif"; 

if ( s == 2 )document.images.welcome.src = "images/menu/welcome.gif"; 
if ( s == 3 )document.images.welcome.src = "images/menu/welcome_over.gif"; 

if ( s == 4 )document.images.contact.src = "images/menu/contact.gif"; 
if ( s == 5 )document.images.contact.src = "images/menu/contact_over.gif"; 

if ( s == 6 )document.images.keyinfo.src = "images/menu/keyinfo.gif"; 
if ( s == 7 )document.images.keyinfo.src = "images/menu/keyinfo_over.gif"; 

if ( s == 8 )document.images.news.src = "images/menu/news.gif"; 
if ( s == 9 )document.images.news.src = "images/menu/news_over.gif"; 

if ( s == 10 )document.images.calendar.src = "images/menu/calendar.gif"; 
if ( s == 11 )document.images.calendar.src = "images/menu/calendar_over.gif"; 

if ( s == 12 )document.images.letters.src = "images/menu/letters.gif"; 
if ( s == 13 )document.images.letters.src = "images/menu/letters_over.gif"; 

if ( s == 14 )document.images.gallery.src = "images/menu/gallery.gif"; 
if ( s == 15 )document.images.gallery.src = "images/menu/gallery_over.gif"; 

if ( s == 16 )document.images.classpages.src = "images/menu/classpages.gif"; 
if ( s == 17 )document.images.classpages.src = "images/menu/classpages_over.gif"; 

if ( s == 18 )document.images.kidszone.src = "images/menu/kidszone.gif"; 
if ( s == 19 )document.images.kidszone.src = "images/menu/kidszone_over.gif"; 

if ( s == 20 )document.images.parents.src = "images/menu/parents.gif"; 
if ( s == 21 )document.images.parents.src = "images/menu/parents_over.gif"; 

if ( s == 22 )document.images.governors.src = "images/menu/governors.gif"; 
if ( s == 23 )document.images.governors.src = "images/menu/governors_over.gif";

if ( s == 24 )document.images.clubs.src = "images/menu/clubs.gif"; 
if ( s == 25 )document.images.clubs.src = "images/menu/clubs_over.gif";

if ( s == 26 )document.images.cyber.src = "images/menu/cyber.gif"; 
if ( s == 27 )document.images.cyber.src = "images/menu/cyber_over.gif";

if ( s == 28 )document.images.gifted.src = "images/menu/gifted.gif"; 
if ( s == 29 )document.images.gifted.src = "images/menu/gifted_over.gif";

if ( s == 30 )document.images.pta.src = "images/menu/pta.gif"; 
if ( s == 31 )document.images.pta.src = "images/menu/pta_over.gif";
}