var xmlHttp;
//this is for duplicate member checking
function checkDuplicateEmail(path,email,check)
{ 
//alert('pra');
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
var url=path+"/member.php?type=duplicateemail&email="+email;

xmlHttp.onreadystatechange=function(){
		showMessage(check);
	};
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function showMessage(check) 
{ 

if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
	document.getElementById('errMsg').style.display = "block";
	document.getElementById('user_email').focus();
	document.getElementById('errMsg').innerHTML = "";
	document.getElementById('errMsg').innerHTML  = xmlHttp.responseText;

 } 
}

//this is for duplicate username checking
function duplicateUsername(path,username,check)
{ 
//alert('pra');
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
var url=path+"/member.php?type=duplicateusername&username="+username;

xmlHttp.onreadystatechange=function(){
		showUserMessage(check);
	};
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function showUserMessage(check) 
{ 

if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
	document.getElementById('errMsg').style.display = "block";
	document.getElementById('user_name').focus();
	document.getElementById('errMsg').innerHTML = "";
	document.getElementById('errMsg').innerHTML  = xmlHttp.responseText;

 } 
}

//checking for duplicate website name
function checkDuplicateWebsitename(path,bname,check)
{ 

xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
	   var url=path+"/member.php?type=duplicatewebsite&bname="+bname;
		xmlHttp.onreadystatechange=function(){
		showWebsiteMessage(check);
		};
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
	

}

function showWebsiteMessage(check) 
{ 

if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
	document.getElementById('errMsg').style.display = "block";
	document.getElementById('bname').focus();
	document.getElementById('errMsg').innerHTML = "";
	document.getElementById('errMsg').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;
}