// JavaScript Document
var xmlHttp
//email check
function showHint1(str1)
{
	if (str1.length==0)
	{ 
		document.getElementById("email_msg").innerHTML="";
		return;
	}
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	} 
	var url1="includes/check_email.php";
	url1=url1+"?email="+str1;
	xmlHttp.onreadystatechange=stateChanged1;
	xmlHttp.open("GET",url1,true);
	xmlHttp.send(null);
} 

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

var xmlHttp2;
function show_package(pack)
{
	if(pack.length==0)
	{ 
		document.getElementById("edu").innerHTML="";
		return;
	}
	xmlHttp2=GetXmlHttpObject();
	if (xmlHttp2==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	}
	var url2="show_package.php";
	url2=url2+"?id="+pack;
	url2=url2+"&sid="+Math.random();
	xmlHttp2.onreadystatechange=stateChanged2;
	xmlHttp2.open("GET",url2,true);
	xmlHttp2.send(null);
}

function stateChanged2() 
{ 
	if (xmlHttp2.readyState==4)
	{ 
		document.getElementById("edu").innerHTML=xmlHttp2.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;
}