/* ====== Select Code from phpBB3 to uCoz ~ ====== */    
   div.bbCodeName {margin-bottom:3px;}    
   div.codeMessage code {font-size:14px;}    
   /* ======================== */

<script type="text/javascript">    
   // Select Code from phpBB3 to uCoz ~      
   function selectCode(a){    
   var e = a.parentNode.parentNode.getElementsByTagName('code')[0];    
   if (window.getSelection){    
   var s = window.getSelection();    
   if (s.setBaseAndExtent){    
   s.setBaseAndExtent(e, 0, e, e.innerText.length - 1);    
   }else{    
   var r = document.createRange();    
   r.selectNodeContents(e);    
   s.removeAllRanges();    
   s.addRange(r);}    
   }else if (document.getSelection){    
   var s = document.getSelection();    
   var r = document.createRange();    
   r.selectNodeContents(e);    
   s.removeAllRanges();    
   s.addRange(r);    
   }else if (document.selection){    
   var r = document.body.createTextRange();    
   r.moveToElementText(e);    
   r.select();}}    

   codediv=document.getElementsByTagName('div');    
   for(i=0;i<codediv.length;i++){    
   if(codediv[i].className=="bbCodeBlock"){    
   s=codediv[i].innerHTML;    
   s=s.replace('>Code<\/div>','>Код: <a href="#" onclick="selectCode(this); return false;">Выделить всё<\/a><\/div>').replace('<!--uzc-->','<!--uzc--><code>').replace('<!--\/uzc-->','<\/code><!--\/uzc-->');    
   codediv[i].innerHTML=s;}}    
   </script>