(function(){
	function select_custome_text(elem) {
    if(window.getSelection) {
    	var s=window.getSelection();
    	if(s.setBaseAndExtent){
        s.setBaseAndExtent(elem,0,elem,elem.innerText.length-1);
    	}
    	else {
        var r=document.createRange();
        r.selectNodeContents(elem);
        s.removeAllRanges();
        s.addRange(r);
    	}   
    }
    else if(document.getSelection){
    	var s=document.getSelection();
    	var r=document.createRange();
    	r.selectNodeContents(elem);
    	s.removeAllRanges();
    	s.addRange(r);
    }
    else if(document.selection){
    	var r=document.body.createTextRange();
    	r.moveToElementText(elem);
    	r.select();
    }
	}
	
	var div = document.getElementById('pun-main').getElementsByTagName('div');
	for(xr in div){
    if(div[xr].className=="code-box"){
    	div[xr].getElementsByTagName("strong")[0].innerHTML = "<a href=\"javascript:void(0);\" onclick=\"select_custome_text(this.parentNode.parentNode.childNodes[1].getElementsByTagName('pre')[0]); return false;\">Выделить код</a>";
    }
	}
})();