isamap = new Object();
isamap[0] = "_df"
isamap[1] = "_ov"
isamap[2] = "_ot"
isamap[3] = "_dn"

function isimgact(id, act)
{
	if(document.images) document.images[id].src = eval( "isimages." + id + isamap[act] + ".src");
}

if (document.images)
{ // ensure browser can do JavaScript rollovers.  
  isimages = new Object();

  isimages.news_df = new Image();
  isimages.news_df.src = "images/news.gif";
  isimages.news_ov = new Image();
  isimages.news_ov.src = "images/newsov.gif";

  isimages.gigs_df = new Image();
  isimages.gigs_df.src = "images/gigs.gif";
  isimages.gigs_ov = new Image();
  isimages.gigs_ov.src = "images/gigsov.gif";

  isimages.albums_df = new Image();
  isimages.albums_df.src = "images/albums.gif";
  isimages.albums_ov = new Image();
  isimages.albums_ov.src = "images/albumsov.gif";

  isimages.singles_df = new Image();
  isimages.singles_df.src = "images/singles.gif";
  isimages.singles_ov = new Image();
  isimages.singles_ov.src = "images/singlesov.gif";

  isimages.photos_df = new Image();
  isimages.photos_df.src = "images/photos.gif";
  isimages.photos_ov = new Image();
  isimages.photos_ov.src = "images/photosov.gif";

  isimages.lyrics_df = new Image();
  isimages.lyrics_df.src = "images/lyrics.gif";
  isimages.lyrics_ov = new Image();
  isimages.lyrics_ov.src = "images/lyricsov.gif";

  isimages.links_df = new Image();
  isimages.links_df.src = "images/links.gif";
  isimages.links_ov = new Image();
  isimages.links_ov.src = "images/linksov.gif";

}