if (document.images)
 {
       agendabuttonup        = new Image();
       agendabuttonup.src = "agenda.jpg";
       agendabuttondown = new Image();
       agendabuttondown .src = "agenda2.jpg";
}

{
       pollbuttonup        = new Image();
       pollbuttonup.src = "poll1.jpg";
       pollbuttondown = new Image();
       pollbuttondown .src = "poll2.jpg";
}

{
       legsbuttonup        = new Image();
       legsbuttonup.src = "legs2.gif";
       legsbuttondown = new Image();
       legsbuttondown .src = "legs1.gif";
}


{
       homebuttonup       = new Image();
       homebuttonup.src   = "vraagteken.jpg" ;
       homebuttondown     = new Image() ;
       homebuttondown.src = "vraagteken2.jpg" ;
}

{
       emailbuttonup        = new Image();
       emailbuttonup.src = "emailbutton1.jpg";
       emailbuttondown = new Image();
       emailbuttondown .src = "emailbutton2.jpg";
}

{
       abonneeknopup        = new Image();
       abonneeknopup.src = "abonneesknop.gif";
       abonneeknopdown = new Image();
       abonneeknopdown .src = "abonneesknop2.gif";
}


{
       forumknopup        = new Image();
       forumknopup.src = "vulpen2.jpg";
       forumknopdown = new Image();
       forumknopdown .src = "vulpen3.jpg";
}


{
       infoknopup        = new Image();
       infoknopup.src = "info1.jpg";
       infoknopdown = new Image();
       infoknopdown .src = "info2.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" );    }}
          -->