php problem preg_replace Opcje

[de_gie]

Witam serdecznie mianowicie mam taki kod

[PHP] pobierz, plaintext 
<?php 
// to wklej do drugiego pliczku 
$str=ob_get_contents();
 
$str = preg_replace("#<body(.*?)>#si", "<body\\1> 
<div class=\"jsbrand\" id=\"jsbrand\" style=\"position:absolute;top:0;visibility:hide; z-index: 1;\" align=\"right\"> 
 
<b>
 
 
 
 
 
 
</b>
 
 
</div> 
<script type=\"text/javascript\" language=\"Javascript1.2\"> 
/***************************************************************  *******************
* Copyright 1999 William Goudy 
* <a href="http://www.goudy.net" target="_blank">http://www.goudy.net</a> - personal 
* <a href="http://www.goudy.net/fms" target="_blank">http://www.goudy.net/fms</a> - Design Business 
* william@goudy.net - Email (feel free to email me) 
****************************************************************  ******************/
<!-- 
var xdistance = 0; 
var ydistance = 0; 
var imgwidth = 200; 
var imgheight =200; 
var xoffset = 5; 
var yoffset = 50; 
var pageheight = 0; 
var pagewidth = 0; 
var left = imgwidth + xdistance + 0; 
var up = imgheight + ydistance + 0; 
 
var netscape = (document.layers)? true:false 
var explorer = (document.all)? true:false 
 
if (netscape) 
{      var view = document.jsbrand;      } 
 
if (explorer) 
{      var view = document.all.jsbrand;      } 
 
 
function watermark() 
{      if (netscape) 
{      pageheight = window.innerHeight 
     pagewidth = window.innerWidth 
     xoffset = window.pageXOffset 
     yoffset = window.pageYOffset 
     view.visibility = \"hide\" 
     view.top = (pageheight+yoffset-up) 
     view.left = (pagewidth+xoffset-left) 
     view.visibility= \"show\"            } 
 
if (explorer) 
{      if (navigator.appVersion.indexOf(\"Mac\") == -1) 
{      view.style.display = \"none\"; 
     pageheight = document.body.clientHeight; 
     pagewidth = document.body.clientWidth; 
     xoffset = document.body.scrollLeft; 
     yoffset = document.body.scrollTop; 
     view.style.top = (pageheight+yoffset-up); 
     view.style.left =(pagewidth+xoffset-left); 
     view.style.display = \"\";                        } 
                                         } 
                                         } 
setInterval(\"watermark()\", 10); 
//--> 
</script>", $str); 
ob_end_clean(); 
echo $str; 
?>
 
 
[PHP] pobierz, plaintext 

i w znacznikach <b> </b> chcialbym umiescic

<script type="text/javascript"><!--
google_ad_client = "pub-8642763761544741";
/* 728x90, utworzono 11-04-14 */
google_ad_slot = "6259362263";
google_ad_width = 728;
google_ad_height = 90;
//-->
</script>
<script type="text/javascript"
src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script>

lecz program mi wywala bledy skladnik czy da sie przerowic ten kod reklamy by sie tam wywolywal i nie bylo bledow skladni? z gory dzieki za pomoc oczywiscie zaznaczam ze w znacznikach <b> kod php nie dziala wywala bledy skladni.