$(document).ready(function(){

    function addLink() {
        var body_element = document.getElementsByTagName('body')[0];
        var selection;
        selection = window.getSelection();
        var pagelink = "<br /><br /><br /> Подробнее: <a href='"+document.location.href+"'>"+document.location.href+"</a>";
        var copytext = selection + pagelink;
        var newdiv = document.createElement('div');
        newdiv.style.position='absolute';
        newdiv.style.left='-99999px';
        body_element.appendChild(newdiv);
        newdiv.innerHTML = copytext;
        selection.selectAllChildren(newdiv);
        window.setTimeout(function() {
            body_element.removeChild(newdiv);
        },0);
    }

    var client_bidy = document.getElementById('client_body');

    if (client_bidy)
        client_bidy.oncopy = addLink;

});