/* rollover for home nav */

if (document.images) {
    homeup       = new Image();
    homeup.src   = "images/nav_home_d.gif" ;
    homedown     = new Image() ;
    homedown.src = "images/nav_home_r.gif" ;
    
    aboutup       = new Image();
    aboutup.src   = "images/nav_about_d.gif" ;
    aboutdown     = new Image() ;
    aboutdown.src = "images/nav_about_r.gif" ;
    
    filmsup       = new Image();
    filmsup.src   = "images/nav_films_d.gif" ;
    filmsdown     = new Image() ;
    filmsdown.src = "images/nav_films_r.gif" ;
    
    awardsup       = new Image();
    awardsup.src   = "images/nav_awards_d.gif" ;
    awardsdown     = new Image() ;
    awardsdown.src = "images/nav_awards_r.gif" ;
    
    newsup       = new Image();
    newsup.src   = "images/nav_news_d.gif" ;
    newsdown     = new Image() ;
    newsdown.src = "images/nav_news_r.gif" ;
    
    biosup       = new Image();
    biosup.src   = "images/nav_bios_d.gif" ;
    biosdown     = new Image() ;
    biosdown.src = "images/nav_bios_r.gif" ;
    
    privateup       = new Image();
    privateup.src   = "images/nav_private_d.gif" ;
    privatedown     = new Image() ;
    privatedown.src = "images/nav_private_r.gif" ;
    
    contactup       = new Image();
    contactup.src   = "images/nav_contact_d.gif" ;
    contactdown     = new Image() ;
    contactdown.src = "images/nav_contact_r.gif" ;
}
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" );
    }
}