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.about.src = "images/menu/about.gif"; 
if ( s == 3 )document.images.about.src = "images/menu/about_over.gif"; 

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

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

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

if ( s == 10 )document.images.kzone1.src = "images/games.gif"; 
if ( s == 11 )document.images.kzone1.src = "images/games_over.gif";

if ( s == 12 )document.images.kzone3.src = "images/kslinks2.gif"; 
if ( s == 13 )document.images.kzone3.src = "images/kslinks2_over.gif";

if ( s == 14 )document.images.kzone4.src = "images/brainbuilders.gif"; 
if ( s == 15 )document.images.kzone4.src = "images/brainbuilders_over.gif";

if ( s == 16 )document.images.kzone5.src = "images/maths.gif"; 
if ( s == 17 )document.images.kzone5.src = "images/maths_over.gif";

if ( s == 18 )document.images.kzone6.src = "images/english.gif"; 
if ( s == 19 )document.images.kzone6.src = "images/english_over.gif";

if ( s == 20 )document.images.kzone7.src = "images/science.gif"; 
if ( s == 21 )document.images.kzone7.src = "images/science_over.gif";

if ( s == 22 )document.images.kzone8.src = "images/history.gif"; 
if ( s == 23 )document.images.kzone8.src = "images/history_over.gif";

}