/* $Id: ajax.js 9818 2007-01-02 14:39:22Z lem9 $ */var http_request = false;var xmldoc;var textdoc;function makeRequest(url, parameters) {  http_request = false;  if (window.XMLHttpRequest)   { // Mozilla, Safari,...    http_request = new XMLHttpRequest();    if (http_request.overrideMimeType) { http_request.overrideMimeType('text/xml'); }  }   else   if (window.ActiveXObject)   { // IE    try { http_request = new ActiveXObject("Msxml2.XMLHTTP"); }     catch (e)     {      try { http_request = new ActiveXObject("Microsoft.XMLHTTP"); }       catch (e) {}    }  }  if (!http_request)   {    alert('Giving up :( Cannot create an XMLHTTP instance');    return false;  }   http_request.onreadystatechange = alertContents;  http_request.open('POST', url, true);  http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");  http_request.setRequestHeader("Content-length", parameters.length);  http_request.setRequestHeader("Connection", "close");  http_request.send(parameters);}function alertContents() {  if (http_request.readyState == 1 )   {    document.getElementById("layer_action").style.left = document.body.clientWidth + document.body.scrollLeft - 85;    document.getElementById("layer_action").style.top  = document.body.scrollTop + 10;    document.getElementById("layer_action").style.visibility = 'visible'; document.getElementById("layer_action").innerHTML  = 'Loading...';  }  if (http_request.readyState == 2 ) document.getElementById("layer_action").innerHTML  = 'Loaded';  if (http_request.readyState == 3 ) document.getElementById("layer_action").innerHTML  = 'Loading 99%';  if (http_request.readyState == 4 )   {    if (http_request.status == 200)     {      textdoc = http_request.responseText;      //alert(textdoc);      xmldoc  = http_request.responseXML;       PrintXML();      document.getElementById("layer_action").style.visibility = 'hidden';    }     else     {      alert('There was a problem with the request.');    }  }}            function PrintXML(){  var root = xmldoc.getElementsByTagName('root').item(0);  //root  //alert(xmldoc.getElementsByTagName('root').item(1));  if(root==null) // if error  {    myWin=window.open('','Report','width=400, height=250, resizable=1, scrollbars=1, status=1');    var tmp = myWin.document;    tmp.write(textdoc);    tmp.close();  }  else  {    //alert(xmldoc.getElementsByTagName('root')[0]);    //alert(root.attributes[0].nodeValue);    //alert(xmldoc.getElementsByTagName('root')[0].attributes[0].nodeValue);    //xmldoc.getElementsByTagName('root')[0].getAttribute("act")        if(root.getAttribute('act') == 'save_pos')      alert(strLang[root.getAttribute('return')]);    if(root.getAttribute('act') == 'relation_upd')    {      alert(strLang[root.getAttribute('return')]);      if(root.getAttribute('b')=='1')      {        contr.splice(root.getAttribute('K'), 1);        Re_load();      }    }    if(root.getAttribute('act') == 'relation_new')    {      alert(strLang[root.getAttribute('return')]);      if(root.getAttribute('b')=='1')      {        var i  = contr.length;        var t1 = root.getAttribute('DB1') + '.' + root.getAttribute('T1');        var f1 = root.getAttribute('F1');        var t2 = root.getAttribute('DB2') + '.' + root.getAttribute('T2');        var f2 = root.getAttribute('F2');        contr[i] = new Array();        contr[i][''] = new Array();         contr[i][''][t2] = new Array();           contr[i][''][t2][f2] = new Array();           contr[i][''][t2][f2][0] = t1;           contr[i][''][t2][f2][1] = f1;        Re_load();      }    }  }}