function Inint_AJAX()
{
	try
	{
		return new ActiveXObject( "Msxml2.XMLHTTP" );
	}
	catch ( e )
	{
	};

	try
	{
		return new ActiveXObject( "Microsoft.XMLHTTP" );
	}
	catch ( e )
	{
	};

	try
	{
		return new XMLHttpRequest();
	}
	catch ( e )
	{
	};

	alert( "XMLHttpRequest not supported" );
	return null;
};

//ฟังชั่นประมวลผล AJAX
function loaddoc( query )
{
	showloading( 'wait' );
	if ( document.getElementById( 'membertool' ) )
	{
		document.getElementById( 'membertool' ).style.visibility = 'hidden';
	};
	if ( typeof xmlHTTP == 'undefined' ) 
	{
		xmlHTTP = Inint_AJAX();
	}
	else
	{
		xmlHTTP.abort();
	};
	xmlHTTP.open( "post" , 'getcontent.php' , true );
	xmlHTTP.onreadystatechange = function()
	{
		if ( xmlHTTP.readyState == 4 )
		{
			if ( xmlHTTP.status == 200 )
			{
				document.getElementById( 'wait' ).style.display = 'none';
				document.getElementById( 'content' ).innerHTML = xmlHTTP.responseText;
			};
		};
	};
	xmlHTTP.setRequestHeader( "Content-Type", "application/x-www-form-urlencoded" );
	xmlHTTP.setRequestHeader( "Referer" , document.URL );
	xmlHTTP.send( query );
	return false;
};

function memberdelete( uid )
{
	if ( confirm( 'คุณแน่ใจที่จะลบสมาชิกและรูปของสมาชิกนี้' ) )
	{
		showloading( 'wait' );
		var req = Inint_AJAX();
		req.open( "post" , "delete.php" , true );
		req.onreadystatechange = function()
		{
			if ( req.readyState == 4 )
			{
				if ( req.status == 200 )
				{
					document.getElementById( 'wait' ).style.display = 'none';
					var ret = req.responseText;
					if ( ret == '' )
					{
						document.getElementById( 'U' + uid ).style.display = 'none';
					}
					else
					{
						alert( ret );
					};
				};
			};
		};
		req.setRequestHeader( "Content-Type", "application/x-www-form-urlencoded" );
		req.setRequestHeader( "Referer" , document.URL );
		req.send( 'uid=' + uid );
	};
};

//แสดงรูปรอโหลด กลางจอภาพ
function truebody()
{
	return ( document.compatMode && document.compatMode!="BackCompat" ) ? document.documentElement : document.body;
}

function showloading( wait )
{
	var ns = ( document.layers );
	var ie = ( document.all );
	var w3 = ( document.getElementById && !ie );
	var wait = document.getElementById( wait );
	wait.style.display = 'block';
	if ( ie )
	{
		var topPos = truebody().offsetHeight / 2 + truebody().scrollTop - 20;
	}
	else if ( ns )
	{
		var topPos = window.innerHeight / 2 + window.pageYOffset - 20;
	}
	else if ( w3 )
	{
		var topPos = self.innerHeight / 2 + window.pageYOffset - 20;
	};
	wait.style.top = topPos + 'px';
};
//แสดงรูปรอโหลด กลางจอภาพ