function BCVH_show_pdf_info() {

  window[ 'win_pdf_info' ] = window.open( "/inside/pdf_info.html", "win_pdf_info", "scrollbars=yes,width=300,height=300" );

  window[ 'win_pdf_info' ].self.focus();

  return;

}
// end BCVH_show_pdf_info


var nav_link_images_dir;

if ( ! nav_link_images_dir ) {

  nav_link_images_dir = "/inside/images/layout/navbar";

}
// end if

var nav_links = new Array(

'home',

'vets',

'staff',

'location',

'services',

'client_forms',

'large_animal',

'pet_care',

'newsletter',

'links',

'adoptions',

'contact',

'survey'

);

var rollover_states = new Array( 'on', 'off' );

// Preload navbar link images and secondary rollover description images

for ( nav_link in nav_links ) {

  for ( rollover_state in rollover_states ) {

    var image_file_basename = nav_links[ nav_link ];

    window[ ( "BCVH_nav_link_" + nav_links[ nav_link ] + "_" + rollover_states[ rollover_state ] ) ] = new Image();
  
    window[ ( "BCVH_nav_link_" + nav_links[ nav_link ] + "_" + rollover_states[ rollover_state ] ) ].src = nav_link_images_dir + '/' + rollover_states[ rollover_state ] + "/" + image_file_basename + ".gif";

  }
  // end for
  
  window[ "BCVH_nav_link_description" + nav_links[ nav_link ] ] = new Image();
  
  window[ "BCVH_nav_link_description" + nav_links[ nav_link ] ].src = '/inside/images/layout/descriptions/' + image_file_basename + '.gif';

}
// end for

window[ "BCVH_nav_link_description_null" ] = new Image();

window[ "BCVH_nav_link_description_null" ].src = '/inside/images/layout/pixel_transparent.gif';


function BCVH_nav_roll( nav_link_ID, new_state ) {

  new_state = new_state.toLowerCase();

  if ( ! window.site_section_ID  ) {
  
    window.site_section_ID = "NULL";
  
  }
  
  nav_link_ID = nav_link_ID.toLowerCase();

  if ( nav_link_ID == window.site_section_ID.toLowerCase() ) {
  
    return;
  
  }
  // end if


  if ( document.images[ 'BCVH_nav_link_' + nav_link_ID ] ) {
  
    document.images[ 'BCVH_nav_link_' + nav_link_ID ].src = window[ 'BCVH_nav_link_' + nav_link_ID + "_" + new_state ].src;
  
  }
  // end if
  
  
  if ( window[ 'BCVH_nav_link_description' + nav_link_ID ] && document.images[ 'BCVH_nav_link_description' ] && new_state == 'on' ) {
  
    document.images[ 'BCVH_nav_link_description' ].src = window[ 'BCVH_nav_link_description' + nav_link_ID ].src;
  
  }
  // end if
  
  else if ( document.images[ 'BCVH_nav_link_description' ] ) {
  
    document.images[ 'BCVH_nav_link_description' ].src = window[ 'BCVH_nav_link_description_null' ].src;  
  
  }
  // end else
  
  return;

}
// end BCVH_nav_roll