// Function retrieved from: http://cass-hacks.com/articles/code/js_url_encode_decode/
function URLEncode(clearString) {
  var output = '';
  var x = 0;
  clearString = clearString.toString();
  var regex = /(^[a-zA-Z0-9_.]*)/;
  while (x < clearString.length) {
    var match = regex.exec(clearString.substr(x));
    if (match != null && match.length > 1 && match[1] != '') {
      output += match[1];
      x += match[1].length;
    } else {
      if (clearString[x] == ' ')
        output += '+';
      else {
        var charCode = clearString.charCodeAt(x);
        var hexVal = charCode.toString(16);
        output += '%' + (hexVal.length < 2 ? '0' : '') + hexVal.toUpperCase();
      }
      x++;
    }
  }
  return output;
}
// Retrieved from: http://www.htmlcodetutorial.com/forms/index_famsupp_157.html
function SubmitOnEnter(myfield, e) {
  var keycode;
  if (window.event)
    keycode = window.event.keyCode;
  else if (e)
    keycode = e.which;
  else
    return true;
  if (keycode == 13) {
    SearchSite();
    return false;
  }
  else
    return true;
}
function SearchSite() {
  document.location.href = 'http://www.westerntransportationinstitute.org/search/results.aspx?cx=004176592716661105915%3A48sflnmbkrq&cof=FORID%3A10%3BNB%3A1&ie=UTF-8&q=' +
  URLEncode(document.getElementById('q').value) + '&sa=Search';
}