// Figure out what to display based on their groups
	if (preg_match("/-56-/",$postergroup))  { // adjust this group number if needed
   			$postrow[$i]['GroupName'] = "title1";
    }
    
	if (preg_match("/-57-/",$postergroup))  { // adjust this group number if needed
   			$postrow[$i]['GroupName'] = "title2";
    }
	if (preg_match("/-58-/",$postergroup))  { // adjust this group number if needed
   			$postrow[$i]['GroupName'] = "title3";
    }
    	if (preg_match("/-59-/",$postergroup))  { // adjust this group number if needed
   			$postrow[$i]['GroupName'] = "title4";
    } 
     	if (preg_match("/-60-/",$postergroup))  { // adjust this group number if needed
   			$postrow[$i]['GroupName'] = "Paid Member";
    }
         	if (preg_match("/-13-/",$postergroup))  { // adjust this group number if needed
   			$postrow[$i]['GroupName'] = "title5";
    }
    if (preg_match("/-11-/",$postergroup))  { // adjust this group number if needed
   			$postrow[$i]['GroupName'] = "title6";
    }
        if (preg_match("/-8-/",$postergroup))  { // adjust this group number if needed
   			$postrow[$i]['GroupName'] = "title7";
    }
    
            if (preg_match("/-61-/",$postergroup))  { // adjust this group number if needed
   			$postrow[$i]['GroupName'] = "title8";
    }  

	
if (preg_match("/-56-/",$postergroup))  { // adjust this group number if needed
   			$signature_display = "";
    }
else {
	      $signature_display = "display: none;";
}

then have 
<style type="text/css">

.signature-display {
$signature_display
}

</style>