/* ====== 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>