<!--
if (document.images) {
    backbuttonup       = new Image();
    backbuttonup.src   = "http://obereg.de/button_back.jpg" ;
    backbuttondown     = new Image() ;
    backbuttondown.src = "http://obereg.de/button_back2.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" );
    }
}
// -->

<!--
if (document.images) {
    poembuttonup       = new Image();
    poembuttonup.src   = "http://obereg.de/button_poem.jpg" ;
    poembuttondown     = new Image() ;
    poembuttondown.src = "http://obereg.de/button_poem2.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" );
    }
}
// -->

<!--
if (document.images) {
    transbuttonup       = new Image();
    transbuttonup.src   = "http://obereg.de/button_trans.jpg" ;
    transbuttondown     = new Image() ;
    transbuttondown.src = "http://obereg.de/button_trans2.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" );
    }
}
// -->

<!--
if (document.images) {
    publicsbuttonup       = new Image();
    publicsbuttonup.src   = "http://obereg.de/button_publications.jpg" ;
    publicsbuttondown     = new Image() ;
    publicsbuttondown.src = "http://obereg.de/button_publications2.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" );
    }
}
// -->

<!--
if (document.images) {
    drugiebuttonup       = new Image();
    drugiebuttonup.src   = "http://obereg.de/button_publ.jpg" ;
    drugiebuttondown     = new Image() ;
    drugiebuttondown.src = "http://obereg.de/button_publ2.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" );
    }
}
// -->

<!--
if (document.images) {
    interbuttonup       = new Image();
    interbuttonup.src   = "http://obereg.de/button_inter.jpg" ;
    interbuttondown     = new Image() ;
    interbuttondown.src = "http://obereg.de/button_inter2.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" );
    }
}
// -->

<!--
if (document.images) {
    newsbuttonup       = new Image();
    newsbuttonup.src   = "http://obereg.de/button_news.jpg" ;
    newsbuttondown     = new Image() ;
    newsbuttondown.src = "http://obereg.de/button_news2.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" );
    }
}
// -->

<!--
if (document.images) {
    guestbuttonup       = new Image();
    guestbuttonup.src   = "http://obereg.de/button_guest.jpg" ;
    guestbuttondown     = new Image() ;
    guestbuttondown.src = "http://obereg.de/button_guest2.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" );
    }
}
// -->

<!--
if (document.images) {
    avbuttonup       = new Image();
    avbuttonup.src   = "http://obereg.de/button_audiovideo.jpg" ;
    avbuttondown     = new Image() ;
    avbuttondown.src = "http://obereg.de/button_audiovideo2.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" );
    }
}
// -->

<!--
if (document.images) {
    linksbuttonup       = new Image();
    linksbuttonup.src   = "http://obereg.de/button_links.jpg" ;
    linksbuttondown     = new Image() ;
    linksbuttondown.src = "http://obereg.de/button_links2.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" );
    }
}
// -->

<!--
if (document.images) {
    fotobuttonup       = new Image();
    fotobuttonup.src   = "http://obereg.de/button_foto.jpg" ;
    fotobuttondown     = new Image() ;
    fotobuttondown.src = "http://obereg.de/button_foto2.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" );
    }
}
// -->

<!--
if (document.images) {
    contbuttonup       = new Image();
    contbuttonup.src   = "http://obereg.de/button_cont.jpg" ;
    contbuttondown     = new Image() ;
    contbuttondown.src = "http://obereg.de/button_cont2.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" );
    }
}
// -->