function preLoad(){
  var image = new Array();
  for( i = 0 ; i < 63 ; i++ ){
  image[i] = new Image();
  }
  image[0].src= "topimage/b1.gif";
  image[1].src= "topimage/b2.gif";
  image[2].src= "topimage/b3.gif";
  image[3].src= "topimage/b4.gif";
  image[4].src= "topimage/b6.gif";
  image[5].src= "topimage/b7.gif"; 
  image[6].src= "topimage/b8.gif";
  image[7].src= "topimage/b9.gif";
  image[8].src= "o_image/detail.gif";
  image[9].src= "o_image/number.gif";
  image[10].src= "o_image/wish.gif";
  image[11].src= "o_image/date.gif";
  image[12].src= "o_image/place.gif";
  image[13].src= "o_image/o5.gif"; 
  image[14].src= "o_image/o123.gif";
  image[15].src= "o_image/o51.gif";
  image[16].src= "o_image/o6.gif";
  image[17].src= "o_image/name.gif";
  image[18].src= "o_image/demo1.gif";
  image[19].src= "o_image/demo2.gif";
  image[20].src= "o_image/email.gif"; 
  image[21].src= "o_image/add.gif";
  image[22].src= "o_image/comment.gif";
  image[23].src= "o_image/mag1.gif";
  image[24].src= "o_image/l0.gif";
  image[25].src= "o_image/l21.gif";
  image[26].src= "o_image/l22.gif";
  image[27].src= "o_image/l23.gif"; 
  image[28].src= "o_image/l24.gif";
  image[29].src= "o_image/l25.gif";
  image[30].src= "o_image/l3.gif";
  image[31].src= "o_image/l4.gif";
  image[32].src= "o_image/l5.gif";
  image[33].src= "bbsimage/pm1.gif";
  image[34].src= "bbsimage/g1.gif"; 
  image[35].src= "bbsimage/g2.gif";
  image[36].src= "bbsimage/g3.gif";
  image[37].src= "bbsimage/g4.gif";
  image[38].src= "bbsimage/g6.gif";
  image[39].src= "bbsimage/g7.gif";
  image[40].src= "bbsimage/g8.gif"; 
  image[41].src= "bbsimage/g9.gif";
  image[42].src= "bbsimage/c1.gif";
  image[43].src= "bbsimage/c2.gif";
  image[44].src= "bbsimage/c3.gif";
  image[45].src= "bbsimage/c4.gif";
  image[46].src= "bbsimage/c6.gif";
  image[47].src= "bbsimage/c7.gif"; 
  image[48].src= "bbsimage/c8.gif";
  image[49].src= "bbsimage/c9.gif";
  image[50].src= "bbsimage/to.gif";
  image[51].src= "bbsimage/pm2.gif";
  image[52].src= "bbsimage/tpm1.gif";
  image[53].src= "bbsimage/tpm2.gif";
  image[54].src= "help/help.jpg";
  image[55].src= "help/help1.gif";
  image[56].src= "help/help2.gif";
  image[57].src= "help/help3.gif"; 
  image[58].src= "help/help4.gif";
  image[59].src= "help/help5.gif";
  image[60].src= "help/help6.gif";
  image[61].src= "o_image/pub.gif";
  image[62].src= "o_image/pubu.gif";
  }