var xmlhttp

function chkLog(strSch, strLog, strPos)
{
  showName(strSch, strLog, strPos);
  /*showEmail(strSch, strLog, strPos);*/
  /*showContactNos(strSch, strLog, strPos);*/
  showLevel(strSch, strLog, strPos);
  
}

function showName(strSch, strLog, strPos)
{
if ((strSch.length==0) || (strLog.length==0)) 
  {
  document.getElementById("tktName").value = "";
  return;
  }
xmlhttp1=GetXmlHttpObject();
if (xmlhttp1==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
var url="chk_name.asp";
url=url+"?sch="+strSch;
url=url+"&log="+strLog;
url=url+"&pos="+strPos;
xmlhttp1.onreadystatechange=stateChangedName;
xmlhttp1.open("GET",url,true);
xmlhttp1.send(null);
}

function stateChangedName()
{
if (xmlhttp1.readyState==4)
  {
  document.getElementById("tktName").value = xmlhttp1.responseText;
  }
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}

function showEmail(strSch, strLog, strPos)
{
if ((strSch.length==0) || (strLog.length==0)) 
  {
  document.getElementById("tktEmail").value = "";
  return;
  }
xmlhttp2=GetXmlHttpObject();
if (xmlhttp2==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
var url="chk_email.asp";
url=url+"?sch="+strSch;
url=url+"&log="+strLog;
url=url+"&pos="+strPos;
xmlhttp2.onreadystatechange=stateChangedEmail;
xmlhttp2.open("GET",url,true);
xmlhttp2.send(null);
}

function stateChangedEmail()
{
if (xmlhttp2.readyState==4)
  {
  document.getElementById("tktEmail").value = xmlhttp2.responseText;
  }
}

function showContactNos(strSch, strLog, strPos)
{
if ((strSch.length==0) || (strLog.length==0)) 
  {
  document.getElementById("tktContact").value = "";
  return;
  }
xmlhttp3=GetXmlHttpObject();
if (xmlhttp3==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
var url="chk_contactnos.asp";
url=url+"?sch="+strSch;
url=url+"&log="+strLog;
url=url+"&pos="+strPos;
xmlhttp3.onreadystatechange=stateChangedContactNos;
xmlhttp3.open("GET",url,true);
xmlhttp3.send(null);
}

function stateChangedContactNos()
{
if (xmlhttp3.readyState==4)
  {
  document.getElementById("tktContact").value = xmlhttp3.responseText;
  }
}

function showLevel(strSch, strLog, strPos)
{
if ((strSch.length==0) || (strLog.length==0)) 
  {
  document.getElementById("tktLev").value = "";
  return;
  }
xmlhttp4=GetXmlHttpObject();
if (xmlhttp4==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
var url="chk_level.asp";
url=url+"?sch="+strSch;
url=url+"&log="+strLog;
url=url+"&pos="+strPos;
xmlhttp4.onreadystatechange=stateChangedLevel;
xmlhttp4.open("GET",url,true);
xmlhttp4.send(null);
}

function stateChangedLevel()
{
if (xmlhttp4.readyState==4)
  {
  document.getElementById("tktLev").value = xmlhttp4.responseText;
  }
}