<!--
if (document.images) {

    homebuttonup       = new Image();
    homebuttonup.src   = "images/about_link_home.jpg" ;
    homebuttondown     = new Image() ;
    homebuttondown.src = "images/about_link_home_hover.jpg" ;

    aboutbuttonup       = new Image();
    aboutbuttonup.src   = "images/about_link_about.jpg" ;
    aboutbuttondown     = new Image() ;
    aboutbuttondown.src = "images/about_link_about_hover.jpg" ;

    lessonsbuttonup       = new Image();
    lessonsbuttonup.src   = "images/about_link_lessons.jpg" ;
    lessonsbuttondown     = new Image() ;
    lessonsbuttondown.src = "images/about_link_lessons_hover.jpg" ;
    
    sessionsbuttonup       = new Image();
    sessionsbuttonup.src   = "images/about_link_sessions.jpg" ;
    sessionsbuttondown     = new Image() ;
    sessionsbuttondown.src = "images/about_link_sessions_hover.jpg" ;

    locationbuttonup       = new Image();
    locationbuttonup.src   = "images/about_link_location.jpg" ;
    locationbuttondown     = new Image() ;
    locationbuttondown.src = "images/about_link_location_hover.jpg" ;
    
    kitbuttonup       = new Image();
    kitbuttonup.src   = "images/about_link_kit.jpg" ;
    kitbuttondown     = new Image() ;
    kitbuttondown.src = "images/about_link_kit_hover.jpg" ;

    
    contactbuttonup       = new Image();
    contactbuttonup.src   = "images/about_link_contact.jpg" ;
    contactbuttondown     = new Image() ;
    contactbuttondown.src = "images/about_link_contact_hover.jpg" ;


}
function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}
// -->