<!--
if (document.images) {
    home_btnup       = new Image();
    home_btnup.src   = "images/home_btn.gif" ;
    home_btndown     = new Image() ;
    home_btndown.src = "images/homedown_btn.gif" ;

    about_btnup       = new Image();
    about_btnup.src   = "images/about_btn.gif" ;
    about_btndown     = new Image() ;
    about_btndown.src = "images/aboutdown_btn.gif" ;

	services_btnup       = new Image();
    services_btnup.src   = "images/services_btn.gif" ;
    services_btndown     = new Image() ;
    services_btndown.src = "images/servicesdown_btn.gif" ;
    
    media_btnup       = new Image();
    media_btnup.src   = "images/media_btn.gif" ;
    media_btndown     = new Image() ;
    media_btndown.src = "images/mediadown_btn.gif" ;
    
    contact_btnup       = new Image();
    contact_btnup.src   = "images/contact_btn.gif" ;
    contact_btndown     = new Image() ;
    contact_btndown.src = "images/contactdown_btn.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" );
    }
}
// -->