function update() {
  if (request.readyState == 4) {
    if (request.status == 200) {
      /* Get the response from the server */
      var response = request.responseText;
      var array = response.split("|");
      var alertNumber = array[0];
      var alertText = array[1];
      if (alertNumber == "1") {
      var club_id = document.getElementById("club_id").value;
      window.location = "tc_thanks.php?c="+club_id;
      } else if (alertNumber == "2") {
      alert(alertText);
      document.getElementById("continue").disabled=false;
      } else {
      var required = array[2].split("~");
      for (i=0; i < required.length; i++) {
      var name = required[i];
      document.getElementById(name).className="input_missing";
      }
      alert(alertText);
      document.getElementById("continue").disabled=false;
      }
     } else {
      alert("Error! Request status is " + request.status);
    }
  }
}

function process() {
   document.getElementById("continue").disabled=true;
   var name = document.getElementById("name").value;
   var email = document.getElementById("email").value;
   var company = document.getElementById("company").value;
   var telephone = document.getElementById("telephone").value;
   var fax = document.getElementById("fax").value;
   var address = document.getElementById("address").value;
   var address2 = document.getElementById("address2").value;
   var city = document.getElementById("city").value;
   var state = document.getElementById("state").value;
   var zip = document.getElementById("zip").value;
   var month = document.getElementById("month").value;
   var day = document.getElementById("day").value;
   var year = document.getElementById("year").value;
   var comments = document.getElementById("comments").value;
   var club_id = document.getElementById("club_id").value;
   var url = "tc_order_do.php";
   request.open("POST", url, true);
   request.onreadystatechange = update;
   request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
   request.send("name=" + escape(name) + "&email=" + escape(email) + "&company=" + escape(company) + "&telephone=" + escape(telephone) + "&fax=" + escape(fax) + "&address=" + escape(address) + "&address2=" + escape(address2) + "&city=" + escape(city) + "&state=" + escape(state) + "&zip=" + escape(zip) + "&month=" + escape(month) + "&day=" + escape(day) + "&year=" + escape(year) + "&comments=" + escape(comments) + "&club_id=" + escape(club_id));                       
}