try {
   document.execCommand('BackgroundImageCache', false, true); 
   }
catch(e) {
   }

function hasClass(obj) {
  var result = false;
  if (obj.getAttributeNode("class") != null) {
    result = obj.getAttributeNode("class").value;
  }
  return result;
}
function stripe(id) {
  var even = false;
  var evenColor = arguments[1] ? arguments[1] : "#fff";
  var oddColor = arguments[2] ? arguments[2] : "#eee";
  var table = document.getElementById(id);
  if (! table) {
    return;
  }
  var tbodies = table.getElementsByTagName("tbody");
  for (var h = 0; h < tbodies.length; h++) {
    var trs = tbodies[h].getElementsByTagName("tr");
    for (var i = 0; i < trs.length; i++) {
      if (! hasClass(trs[i]) &&
    ! trs[i].style.backgroundColor) {
        var tds = trs[i].getElementsByTagName("td");
        for (var j = 0; j < tds.length; j++) {
          var mytd = tds[j];
          if (! hasClass(mytd) &&
      ! mytd.style.backgroundColor) {
            mytd.style.backgroundColor =      even ? evenColor : oddColor;
          }
        }
      }
      even =  ! even;
    }
  }
}