Скрипты ucoz - Защита от плагиаторов

<script type="text/javascript">  
function addLink() {  
var body_element = document.getElementsByTagName('body')[0];  
var selection;  
selection = window.getSelection();  
var pagelink = "

Источник: <a href='"+document.location.href+"'>© unreal-pro.my1.ru</a>";  
var copytext = selection + pagelink;  
var newdiv = document.createElement('div');  
newdiv.style.position='absolate';  
newdiv.style.left='-99999px';  
body_element.appendChild(newdiv);  
newdiv.innerHTML = copytext;  
selection.selectAllChildren(newdiv);  
window.setTimeout(function() {  
body_element.removeChild(newdiv);  
},0);  
}  
document.oncopy = addLink;  
</script>