n = 1;
  all = 18;
  
  // fotos
  var fotos = new Array();
  fotos[1] = "sd-01";
  fotos[2] = "sd-02";
  fotos[3] = "sd-03";
  fotos[4] = "sd-04";
  fotos[5] = "sd-05";
  fotos[6] = "sd-06";
  fotos[7] = "sd-07";
  fotos[8] = "sd-08";
  fotos[9] = "sd-09";
  fotos[10] = "sd-10";
  fotos[11] = "sd-11";
  fotos[12] = "sd-12";
  fotos[13] = "sd-13";
  fotos[14] = "sd-14";
  fotos[15] = "sd-15";
  fotos[16] = "sd-16";
  fotos[17] = "sd-16A";
  fotos[18] = "sd-17";
  
  var memos = new Array();
  memos[1] = "Torrey Pines state park";
  memos[2] = "Torrey Pines state park";
  memos[3] = "Torrey Pines state park";
  memos[4] = "Torrey Pines state park";
  memos[5] = "San Diego historic town";
  memos[6] = "San Diego historic town";
  memos[7] = "Torrey Pines state park";
  memos[8] = "Torrey Pines state park";
  memos[9] = "Torrey Pines state park";
  memos[10] = "Torrey Pines state park";
  memos[11] = "Mission Bay drive";
  memos[12] = "Torrey Pines state park";
  memos[13] = "Torrey Pines state park";
  memos[14] = "San Diego Harbor drive";
  memos[15] = "Russian submarine";
  memos[16] = "Russian submarine";
  memos[17] = "Russian submarine";
  memos[18] = "Star of India ship";
  
  // thumbs
  var thumbs = new Array();
  for( i=1; i<=all; i++ )
  {
  	thumbs[i] = new Image();
  	thumbs[i].src = "images/TN_" + fotos[i] + ".JPG";
  }