var imglist = new Array(
      "wall-01.jpg",
      "wall-02.jpg",
      "wall-03.jpg",
      "wall-04.jpg",
      "wall-05.jpg",
      "wall-06.jpg",
      "wall-07.jpg",
      "wall-08.jpg",
      "wall-09.jpg",
      "wall-10.jpg",
      "wall-11.jpg",
      "wall-12.jpg",     
	  "wall-13.jpg",
      "wall-14.jpg",
      "wall-15.jpg");
   var selectnum = Math.floor((Math.random() * 100)) % imglist.length;
//   var output = "<link href=common/css/" + imglist[selectnum] + " rel=\"stylesheet\" type=\"text/css\">";
//document.write('.doll {background-image: url(/img/wall/'+imglist[selectnum]+');}');
document.write('<style type="text/css">.doll {background-image: url(/img/wall/'+imglist[selectnum]+');}</style>');