var req = FactoryXMLHttpRequest();

function AvailableID()
{
	var email = document.getElementById('email').value;

	if(IsEmail(email))
	{
		var url = document.getElementById('web_server_tak').value + "/member/checkavailableid";
		var postStr = "email=" + email;
			
		req.open("POST",url,true);
			
		req.onreadystatechange = AvailableIDCallBack;
		
		req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
			
		req.setRequestHeader("Content-length", postStr.length);
		
		req.setRequestHeader("Connection", "close");
		
		req.send(postStr);	
	}
	else
	{
		alert("กรุณากรอก ชื่อที่ใช้เข้าสู่ระบบ(email) ให้ถูกต้องด้วยค่ะ");
	}
	
	
}

function AvailableIDCallBack()
{
	if(req.readyState == 4) 
	{
      if(req.status == 200) 
      {      
          try
          {
				var result =req.responseText;
				if(result == "false")
				{
					alert("ID นี้สามารถใช้ได้ค่ะ");	
				}
				else
				{
					alert("ID นี้มีคนใช้อยู่แล้วค่ะ");	
				}
          }
          catch(e)
          {
            alert(e + "105");
          }
          
      }
      else
      {
        //alert(req.responseText + "111");
        
      }
    }
    else
    {
        //alert(req.readyState + "-117");
    }	
}