function BCT_preloadImages() {
  if (document.images) {
    var imgFiles = BCT_preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
  } }
}

function BCT_swapImage() {
  var objStr, obj;
  objStr = BCT_swapImage.arguments[0];
  obj = eval(objStr);
  if (obj != null) { obj.src = BCT_swapImage.arguments[1]; }
}

function BCT_swapin(nr,img){
    BCT_swapImage( "document." + nr , "thumb/h/" + img + "h.gif");
    BCT_swapImage( "window.parent.info.document.crop" , "thumb/c/" + img + "c.gif");

}

function BCT_swapout(nr,img){
   BCT_swapImage( "document." + nr , "thumb/l/" + img + "l.gif");
   BCT_swapImage( "window.parent.info.document.crop" , "def/infobox.gif");

}

function BCT_Hilite(n) {
  if (n!=sel) {
    BCT_swapImage('document.mi_'+d[n],d[n]+'_g.gif');
    if (n==sel-1) {BCT_swapImage('document.a_'+d[n+1],'a_gw.gif'); }else{BCT_swapImage('document.a_'+d[n+1],'a_gn.gif');}
    if (n==sel+1) {BCT_swapImage('document.a_'+d[n],'a_wg.gif'); }else{BCT_swapImage('document.a_'+d[n],'a_ng.gif');}

 }else{
    BCT_swapImage('document.mi_'+d[n],d[n]+'_w.gif');
    BCT_swapImage('document.a_'+d[n],'a_nw.gif');
    BCT_swapImage('document.a_'+d[n+1],'a_wn.gif');
  }
}

function BCT_Lolite(n) {
  if (n!=sel) {
    BCT_swapImage('document.mi_'+d[n],d[n]+'_n.gif');
    if (n-1 == sel){
      BCT_swapImage('document.a_'+d[n],'a_wn.gif');
      BCT_swapImage('document.a_'+d[n+1],'a_nn.gif');
    }else{
      if (n+1 == sel){
        BCT_swapImage('document.a_'+d[n],'a_nn.gif');
        BCT_swapImage('document.a_'+d[n+1],'a_nw.gif');
      }else{
        BCT_swapImage('document.a_'+d[n],'a_nn.gif');
        BCT_swapImage('document.a_'+d[n+1],'a_nn.gif');
      }
    }
  }else{
    BCT_swapImage('document.mi_'+d[n],d[n]+'_w.gif');
    BCT_swapImage('document.a_'+d[n],'a_nw.gif');
    BCT_swapImage('document.a_'+d[n+1],'a_wn.gif');
  }
}