var text1 = " Chia sẻ trang :<br /><form><table width=\"100%\"><tr><td> <b>Link :</b></td><td><input type=\"text\" value=\"";
 var text2 =location.href;
 var text3 = " \" size=\"10\"></td></tr><tr><td> <b>BBcode :</b></td><td><input type=\"text\" value=\"[url=";
 var text4 = "] Bạn ơi hãy xem trang này nhé! [/url]\" size=\"10\"></td></tr></table></form>";
document.write(text1+text2+text3+text2+text4);