/***
 Javascript AJAX functions for BadFellas
    www.badfellas.org  |  www.badfellas.nl
 All functions (C) 2008-2010 Zander Zoftware. All rights reserved
***/

//Set up and AJAX object
function ajaxSetup()
{
	var xmlHttp=null;
	try
	{
		// Firefox, Opera, Safari, IE67
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
		// IE 5/6
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

//Registration check
function RegCheck (uname)
{
	ajaxRegister=ajaxSetup();
	if (ajaxRegister==null)
	{
		//alert("Your browser does not support AJAX!");
		return;
	}
	var url='regcheck.php?name='+uname;
	ajaxRegister.onreadystatechange=function()
	{
		if(ajaxRegister.readyState==4)
		{
			document.getElementById('namecheck').innerHTML=ajaxRegister.responseText;
		}
	}
	ajaxRegister.open("GET",url,true);
	ajaxRegister.send(null);
}

//Preview post
function PreviewPost (msg)
{
	ajaxRegister=ajaxSetup();
	if (ajaxRegister==null)
	{
		//alert("Your browser does not support AJAX!");
		return;
	}

	var url='previewpost.php?msg='+encodeURIComponent(msg);
	ajaxRegister.onreadystatechange=function()
	{
		if (ajaxRegister.readyState==4)
		{
			document.getElementById('postpreview').style.display='block';
			document.getElementById('postpreview').innerHTML=ajaxRegister.responseText;
		}
	}
	ajaxRegister.open("GET",url,true);
	ajaxRegister.send(null);
}