(function(){
  if( navigator.userAgent.indexOf("MSIE 6.0")==-1) return;
  var min_max_width = function(){
    var w = document.body.clientWidth;
    document.getElementById("wrapper").style.width = w < 1001? "1000px" : w > 1000? "100%" : "auto";
  };

  attachEvent("onload" , min_max_width);
  attachEvent("onresize", min_max_width);
})();