<!--

if (document.images) {

    picturesup         = new Image();
    picturesup.src     = "/images/template/smenu_pictures.jpg" ;
    picturesdown       = new Image();
    picturesdown.src   = "/images/template/smenu_pictures_over.jpg" ;
   
    publicationsup       = new Image() ;
    publicationsup.src   = "/images/template/smenu_publications.jpg" ;
    publicationsdown     = new Image() ;
    publicationsdown.src = "/images/template/smenu_publications_over.jpg" ;

    mapsup       = new Image() ;
    mapsup.src   = "/images/template/smenu_maps.jpg" ;
    mapsdown     = new Image() ;
    mapsdown.src = "/images/template/smenu_maps_over.jpg" ;

    linksup       = new Image() ;
    linksup.src   = "/images/template/smenu_links.jpg" ;
    linksdown     = new Image() ;
    linksdown.src = "/images/template/smenu_links_over.jpg" ;

    videosup       = new Image() ;
    videosup.src   = "/images/template/smenu_video.jpg" ;
    videosdown     = new Image() ;
    videosdown.src = "/images/template/smenu_videos_over.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" );

    }

}

// -->