function getHTTPObject() {

  var xmlhttp;

  /*@cc_on

  @if (@_jscript_version >= 5)

    try {

      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");

    } catch (e) {

      try {

        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");

      } catch (E) {

        xmlhttp = false;

      }

    }

  @else

  xmlhttp = false;

  @end @*/

  if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {

    try {

      xmlhttp = new XMLHttpRequest();

    } catch (e) {

      xmlhttp = false;

    }

  }

  return xmlhttp;

}

var request = getHTTPObject();


function menu1(){
request.open('POST', 'airtimes_result.php?state=' + document.form1.state.options[document.form1.state.selectedIndex].value);
request.onreadystatechange = parseMenu1;
request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
request.send('');
}

function menu2(all){
all = all;
request.open('POST', 'airtimes_result.php?state=' + all);
request.onreadystatechange = parseMenu1;
request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
request.send('');
}
/************************************************************************************************************************/
/************************************************************************************************************************/

function parseMenu1(){
if(request.readyState == 4){
var answer1 = request.responseText;
document.getElementById('rundown').innerHTML = answer1;
}
}