// Alternate gray/white rows in all the tables having the class "striped"
function stripeTables() {
  if (!document.getElementsByTagName) {
    return false;
  }
  var tables = document.getElementsByTagName("table");
  for (var i = 0; i < tables.length; i++) {
    if (tables[i].className == "striped") {
      var gray = true;
      var rows = tables[i].getElementsByTagName("tr");
      for (var j = 0; j < rows.length; j++) {
        if (gray) {
          rows[j].style.backgroundColor = "#f0f0f0";
          gray = false;
        } else {
          gray = true;
        }
      }
    }
  }
}
