การ join ตารางแบบ inner ครับ ช่วยดูให้ทีครับบบ......

	<?
	$objConnect = mysql_connect("root","root","1234") or die("Error Connect to Database");
	$objDB = mysql_select_db("mydb");
	$strSQL = "SELECT * FROM files WHERE FilesID = '".$_GET["FilesID"]."' ";
	$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
	$objResult = mysql_fetch_array($objQuery);
?>
	<h1> <?=$objResult["FilesName"];?></h1>
	Size <?=number_format($objResult["Size"]/1024/1024,2);?> Mb.
	<div id="container"><a href="http://www.macromedia.com/go/getflashplayer">Get the Flash Player</a> to see this player.</div>
	<script type="text/javascript" src="swfobject.js"></script>
	<script type="text/javascript">
		var s1 = new SWFObject("player.swf","mediaplayer","500","500","8");
		s1.addParam('allowscriptaccess','always');
		s1.addParam("allowfullscreen","true");
		s1.addVariable("file","vdo/<?=$objResult["FilesName"];?>");
		s1.addVariable('displayheight','240');
		s1.addVariable('autoscroll','true');
		s1.write("container");
	</script>
	<br>
    <?
	$objConnect = mysql_connect("localhost","root","1234") or die("Error Connect to Database");
	$objDB = mysql_select_db("projectblack");
	$strSQL = "SELECT * FROM signup WHERE UserID = '".$_GET["UserID"]."' ";
	$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
	$objResult = mysql_fetch_array($objQuery);
?>
    <?=$objResult["UserID"];?>
    <?
	mysql_close($objConnect);
	?>