помогите с новой строки плииз

 <?php
/*
Doorway generator
http://www.phpdevs.com/  by vadim@phpdevs.com
*/

if ($_POST['generate']) {
generate();
}else {
main_form();
}

/*              **********************                  */

function generate() {
$p=array();
if ($_POST['tpl'] && $_POST['keywords']) {
$_POST['keywords']=ereg_replace("(\r\n|\r)","\n",$_POST['keywords']);
$keys=explode("\n",trim($_POST['keywords']));

/* create pages array */
for($i=0;$i<intval($_POST['count']);$i++) {
list($k,$v)=each($keys);
if (!$v) {
reset($keys);
list($k,$v)=each($keys);
}
if (in_array(trim($v),$p)) {
$v=trim($v).'_'.$i;
}
$p[]=trim($v);
}


/* prepare template */
$tpl=implode('',file('./tpl/'.$_POST['tpl']));

/* generate links */
reset($p);
while(list($k,$v)=each($p)) {
$name=str_replace(' ','_',$v);
$l.='<a href="'.trim($name).'.html">'.trim($v).'</a> ';
}

/* generate pages */
reset($p);
while(list($k,$v)=each($p)) {
$k++;
$name=trim(str_replace(' ','_',$v));

$tpl_out=str_replace('{TITLE}',$v,$tpl);
$tpl_out=str_replace('{KEYWORDS}',ereg_replace("(\r\n|\n|\r)","",implode(', ',$keys)),$tpl_out);
$tpl_out=str_replace('{DESC}',ereg_replace("(\r\n|\n|\r)","",implode(' ',$keys)),$tpl_out);
$tpl_out=str_replace('{LINK}',$l,$tpl_out);
$tpl_out=str_replace('{I}',$k,$tpl_out);
$tpl_out=str_replace('{ENTER}',trim($_POST['enter']),$tpl_out);

$fp=fopen('./out/'.$name.'.html','w');
fwrite($fp,$tpl_out);
fclose($fp);
print 'pages created -> '.$name.'.html<br>';
flush();
}
print '<font color="#FF0000">done.</font>';
}else {
print 'Sorry, but I need template and keywords <br>';
}
}

function main_form() {
?>
Help: (<a href="readmy-ru.txt">russian</a>)<br><br>
<table width="400" border="0" cellspacing="2" cellpadding="0" align="center">
<form action="" method="post">
<tr>
<td>Pages count:</td>
<td><input type="text" name="count" size="2" maxlength="2" value="5"></td>
</tr>
<tr>
<td>Template:</td>
<?php
$a=array();
if ($handle = opendir('./tpl')) {
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != ".." && is_file('./tpl/'.$file)) {
$a[]=$file;
}
}
closedir($handle);
}
?>
<td><select name="tpl">
<?php while(list($k,$v)=each($a)) {?>
<option value="<?php print $v;?>"><?php print $v;?></option>
<?php } ?>
</select>
</td>
</tr>
<tr>
<td>Enter page:</td>
<td><input type="text" name="enter" size="40" value="http://"></td>
</tr>
<tr>
<td>Keywords:</td>
<td>
<textarea cols="30" rows="5" name="keywords">
sample
sample2
sample 2
sample word
</textarea>
</td>
</tr>
<tr><td colspan="2"><input type="submit" name="generate" value="Generate pages"></td></tr>
</form>
</table>
<?php
}

?>