Small help needed

Please run the code from bellow. get suggest with following data -
keyword: car
Depth: 2

In the result, there prints a 'Download' link after each 10 lines.
But I want only one 'Download' link at the end of last line.
Also need a variable that contain all resulted lines together.
(I will send that variable to another page)

PLEASE HELP ME

Here is the full code of my file.

<?php
// Author: Md. Kamrul Hasan
?>
<center><br>
<form  action="" method="post">
	Keyword : <input name="kw" type="text" size="50" value="<?php echo strip_tags($_POST['kw']); ?>" />
	
   <!-- 
	Langue : 
	<select name="lang">
		<option value="fr">FR</option>
		<option value="en">EN</option>
		<option value="es">ES</option>
	</select>
   -->
	
	Depth : 
	<select name="depth">
		<option value="1">1</option>
		<option value="2">2</option>
		<option value="3">3</option>
		<option value="4">4</option>
		<option value="5">5</option>
	</select>
   Sort : <input type="checkbox" name="sort" value="1">
	<br /> <br />  
	<input type="submit" value="Suggest" />
</form>
</center>
<?php
if(isset($_POST['kw'])){
	$kw = strip_tags(utf8_encode($_POST["kw"]));
	//$lang = strip_tags($_POST["lang"]);
   $lang = "en";
	if($lang == '') $lang = "en";
	$depth = strip_tags($_POST["depth"]);
	if($depth == '') $depth = "1";
 
	ggSuggest($kw, $lang, $depth);
}
 
function ggSuggest($kw, $lang, $depth = 1, $inc = 1){	
	global $tabKw;
 
	$tabKw[] = $kw;	
    $url = 'http://www.google.co.uk/complete/search?hl='.$lang.'&js=true&qu='. urlencode($kw);
	if (function_exists('curl_init')) {
	$header = array(
        "Accept: text/xml,application/xml,application/xhtml+xml,
		text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5",
        "Accept-Language: fr-fr,fr;q=0.7,en-gb;q=0.5,en-gb;q=0.3",
        "Accept-Charset: utf-8;q=0.7,*;q=0.7",
        "Keep-Alive: 300");
		$ch = curl_init();
	    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
	    curl_setopt($ch, CURLOPT_HEADER, false);
	    curl_setopt($ch, CURLOPT_VERBOSE, true);	
	    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
	    curl_setopt($ch, CURLOPT_TIMEOUT, 5);
	    curl_setopt($ch, CURLOPT_REFERER, 'http://www.google.com/');
	    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)' );
	    curl_setopt($ch, CURLOPT_HTTPHEADER, $header );
	 	curl_setopt($ch, CURLOPT_URL, $url);
		$result=curl_exec ($ch);
		curl_close ($ch);
	} else {
		$result= file_get_contents($url);
	}
	preg_match_all('/\["(.*?)",/si', $result, $kwgoogle, PREG_SET_ORDER);
 
	if ($kwgoogle=='' || $inc > $depth) {
		return $tabKw;
	}else {
      $sort = $_POST['sort'];
      if ($sort == 1) {
         sort($kwgoogle); 
      }
		foreach($kwgoogle as $v){	
			$tk = utf8_decode(strip_tags($v[1])); 
			if(!in_array($tk, $tabKw)){
            //echo "<center><table border=1 width='80%'><tr><td>" ;
				echo $tk.'<br />';
            $tks .= $tk.'<br>';
				flush();
				ggSuggest($tk, $lang, $depth, $inc+1);
            //echo "</td></tr></table>";
			}
         $tkss .= $tks;
		} echo "<a href=\"csv.php?data=$tks\">Download</a><a href=\"csv.php?data=$tkss\">Download</a><br>";
	}
	return $tabKw;
}
?>

PHP: