var xmlHttp
var strSpanID

function getProductName(str,strSpanID1)
{
strSpanID=strSpanID1;
if (str.length==0)
  { 
  document.getElementById(strSpanID).innerHTML="";
  return;
  }
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax_submit.asp";
url=url+"?pn="+str;
url=url+"&action=getProductName";
url=url+"&rdm="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function getcheckEmail(str,strEmail,strSpanID1)
{
strSpanID=strSpanID1;
if (str.length==0)
  { 
  document.getElementById(strSpanID).innerHTML="";
  return;
  }
if (strEmail.length==0)
  { 
  document.getElementById(strSpanID).innerHTML="";
  return;
  }
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax_submit.asp";
url=url+"?pwd="+str;
url=url+"&email="+strEmail;
url=url+"&action=getcheckEmail";
url=url+"&rdm="+Math.random();
xmlHttp.onreadystatechange=stateChanged1;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function getGradeInfo(str,strSpanID1)
{

strSpanID=strSpanID1;

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax_submit.asp";
url=url+"?state="+str;
url=url+"&action=getGradeInfo";
url=url+"&rdm="+Math.random();
xmlHttp.onreadystatechange=stateChanged1;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function getSubjectInfo(str,strState,strSpanID1)
{
strSpanID=strSpanID1;

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax_submit.asp";
url=url+"?grade="+str;
url=url+"&state="+strState;
url=url+"&action=getSubjectInfo";
url=url+"&rdm="+Math.random();
xmlHttp.onreadystatechange=stateChanged1;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function getStrandInfo(str,strState,strGrade,strSpanID1)
{
strSpanID=strSpanID1;

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax_submit.asp";
url=url+"?subject="+str;
url=url+"&state="+strState;
url=url+"&grade="+strGrade;
url=url+"&action=getStrandInfo";
url=url+"&rdm="+Math.random();
xmlHttp.onreadystatechange=stateChanged1;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function getCurriculumDetails(strState,strGrade,strSubject,strStrand,strSpanID1)
{
strSpanID=strSpanID1;

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax_submit.asp";
url=url+"?state="+strState;
url=url+"&grade="+escape(strGrade);
url=url+"&subject="+escape(strSubject);
url=url+"&Strand="+strStrand;
url=url+"&action=getCurriculumDetails";
url=url+"&rdm="+Math.random();
xmlHttp.onreadystatechange=stateChanged1;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged()
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(strSpanID).innerHTML=xmlHttp.responseText;
if ((xmlHttp.responseText).length > 0)
{
document.getElementById("product_number").value = '';
}
}
}

function stateChanged1()
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(strSpanID).innerHTML=xmlHttp.responseText;
}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}