tph 2

function getParamData() {
  var xhr = new XMLHttpRequest();
  xhr.timeout = 2000;
  xhr.ontimeout = function() {
    console.log("TimeOut getParamData");
    gId("xerror").innerHTML="TimeOut getParamData"
  };
  xhr.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
//console.log(this.responseText);
      var index = 0;
      var tb=this.responseText.split(";");
      gId("tp1").value = tb[index++];
      gId("tp2").value = tb[index++];
      gId("tp3").value = tb[index++];
    }
  };
  xhr.open("GET", "getParamData", true);
  xhr.send();
}
function gId(id) {
  return document.getElementById(id);
}
getParamData();