var nav_link_names = new Array( "vets", "staff", "services", "location", "pet_care", "newsletter", "new_clients" );

var nav_link_states = new Array( "on", "off" );

for ( nav_link_name in nav_link_names ) {
  
  for ( nav_link_state in nav_link_states ) {
  
    window[ 'nav_link_' + nav_link_names[ nav_link_name ] + '_' + nav_link_states[ nav_link_state ] ] = new Image();
    
   
    window[ 'nav_link_' + nav_link_names[ nav_link_name ] + '_' + nav_link_states[ nav_link_state ] ].src = "/inside/images/layout/top_nav/" + nav_link_names[ nav_link_name ] + '_' + nav_link_states[ nav_link_state ] + ".gif";    
  
  }
  // end for

}
// end for


function SMVH_nav_roll( nav_link, new_state ) {

  nav_link = nav_link.toLowerCase();

  if ( window[ 'site_section_ID' ] == void(0) ) {
  
    window[ 'site_section_ID' ] = "NULL";
  
  }
  // end if

  if ( nav_link == window[ 'site_section_ID' ].toLowerCase() ) {
  
    return;
  
  }
  // end if

  if ( window[ 'nav_link_' + nav_link + '_' + new_state ] != void(0) ) {

    document.images[ 'SMVH_nav_link_' + nav_link ].src = window[ 'nav_link_' + nav_link + '_' + new_state ].src;
  
  }
  // end if

  return;

}
// end SMVH_nav_roll