// ---------------------------------------------------------------
// -- AJAX CALLING CHANGE AN EXISTING ELEMENT ID -----------------
// ---------------------------------------------------------------
function new_ajax(ajUrl,ajParam,ajObjId,ajSpin,ajSync) {
  var xhr = null;
  if (window.XMLHttpRequest){
    xhr = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    try {
      xhr = new ActiveXObject('Msxml2.XMLHTTP');
    } catch (e) {
      xhr = new ActiveXObject('Microsoft.XMLHTTP');
    }
  } else {
    alert('Your browser doesn\'t support XMLHTTPRequest objects');
    xhr = false;
  }

  if (ajSpin) {
    document.getElementById(ajObjId).innerHTML='<table width=100% height=100%><tr><td valign=middle align=center><img src=\"/ajax/spin.gif\"></td></tr></table>';
  }

  xhr.onreadystatechange = function() {
    if (xhr.readyState == 4 && xhr.status == 200){
      theContent = xhr.responseText;
      document.getElementById(ajObjId).innerHTML=theContent;
    }
  }

  xhr.open('POST',ajUrl,true);
  xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=UTF-8');
  xhr.setRequestHeader('Connection','close');
  xhr.send(ajParam+'&ajObjId='+ajObjId+'&ajUrl='+ajUrl);
}

// ---------------------------------------------------------------
// -- AJAX CALLING ADD TO AN EXISTING ELEMENT ID -----------------
// ---------------------------------------------------------------
function new_ajax_add(ajUrl,ajParam,ajObjId,ajTop,ajSync) {
  var xhra = null;
  if (window.XMLHttpRequest){
    xhra = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    try {
      xhra = new ActiveXObject('Msxml2.XMLHTTP');
    } catch (e) {
      xhra = new ActiveXObject('Microsoft.XMLHTTP');
    }
  } else {
    alert('Your browser doesn\'t support XMLHTTPRequest objects');
    xhra = false;
  }

  xhra.onreadystatechange = function() {
    if (xhra.readyState == 4 && xhra.status == 200){
      theContent = xhra.responseText;
      if (ajTop==1) {
      	document.getElementById(ajObjId).innerHTML = theContent + document.getElementById(ajObjId).innerHTML;
      } else {
      	document.getElementById(ajObjId).innerHTML = document.getElementById(ajObjId).innerHTML + theContent;
      }
    }
  }
  xhra.open('POST',ajUrl,(ajSync>0 ? true:false));
  xhra.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=UTF-8');
  xhra.setRequestHeader('Connection','close');
  xhra.send(ajParam+'&ajObjId='+ajObjId+'&ajUrl='+ajUrl);
}

// ---------------------------------------------------------------
// -- MODIFY A ID VALUE ------------------------------------------
// ---------------------------------------------------------------
function new_ajax_value(ajUrl,ajParam,ajObjId) {
  var xhra = null;
  if (window.XMLHttpRequest){
    xhra = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    try {
      xhra = new ActiveXObject('Msxml2.XMLHTTP');
    } catch (e) {
      xhra = new ActiveXObject('Microsoft.XMLHTTP');
    }
  } else {
    alert('Your browser doesn\'t support XMLHTTPRequest objects');
    xhra = false;
  }

  xhra.onreadystatechange = function() {
    if (xhra.readyState == 4 && xhra.status == 200){
      theContent = xhra.responseText;
     	document.getElementById(ajObjId).value = theContent;
    }
  }

  xhra.open('POST',ajUrl,true);
  xhra.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=UTF-8');
  xhra.setRequestHeader('Connection','close');
  xhra.send(ajParam+'&ajObjId='+ajObjId+'&ajUrl='+ajUrl);
}