function showPicture(picture, width, height) {

   var picture;

   var width;

   var height;

   var PopWindow=window.open('picturepopup.html','Main',

      'toolbar=no,location=no,directories=no,status=yes,' +

      'menubar=no,scrollbars=no,resizable=yes,copyhistory=yes,' +

      'width=' + width + ',height=' + height);

   document.cookie="picture=" + picture;



   PopWindow.creator=self;

}



function getCookie(name) {

  var search = name + "=";

  var returnvalue = "";

  if (document.cookie.length > 0) {

    offset = document.cookie.indexOf(search);

    // if cookie exists

    if (offset != -1) { 

      offset += search.length;

      // set index of beginning of value

      end = document.cookie.indexOf(";", offset);

      // set index of end of cookie value

      if (end == -1) end = document.cookie.length;

      returnvalue=unescape(document.cookie.substring(offset, end));

      }

   }

  return returnvalue;

}