<div class="cat_bar" align="center">	
<?
$cat1_url_name=strtolower($a4['cat_1_name']);
$cat2_url_name=strtolower($a4['cat_2_name']);
$cat3_url_name=strtolower($a4['cat_3_name']);
$cat4_url_name=strtolower($a4['cat_4_name']);

$town_name_url1=strtolower($a4['town_name']);
$town_name_url=str_replace(" ","-",$town_name_url1);

$cat1_url=str_replace("&","and",$cat1_url_name);
$cat2_url=str_replace("&","and",$cat2_url_name);
$cat3_url=str_replace("&","and",$cat3_url_name);
$cat4_url=str_replace("&","and",$cat4_url_name);

$cat1_url=str_replace(" ","-",$cat1_url);
$cat2_url=str_replace(" ","-",$cat2_url);
$cat3_url=str_replace(" ","-",$cat3_url);
$cat4_url=str_replace(" ","-",$cat4_url);

$cat1Full_url=$cat1_url.'-in-'.$town_name_url;
$cat2Full_url=$cat2_url.'-in-'.$town_name_url;
$cat3Full_url=$cat3_url.'-in-'.$town_name_url;
$cat4Full_url=$cat4_url.'-in-'.$town_name_url;

if($a4['cat_1_name']!=''){
echo '<a href="/business/'.$cat1Full_url.'.html">'.ucwords($cat1_url_name).' in '.ucwords($town_name_url1).'</a> ';
}

if($a4['cat_2_name']!=''){
echo '- <a href="/business/'.$cat2Full_url.'.html">'.ucwords($cat2_url_name).' in '.ucwords($town_name_url1).'</a> - ';
}

if($a4['cat_3_name']!=''){
echo '<a href="/business/'.$cat3Full_url.'.html">'.ucwords($cat3_url_name).' in '.ucwords($town_name_url1).'</a> - ';
}

if($a4['cat_4_name']!=''){
echo '<a href="/business/'.$cat4Full_url.'.html">'.ucwords($cat4_url_name).' in '.ucwords($town_name_url1).'</a>';
}
?>
</div>