var text1 = "<form><table width=\"100%\">Link :<br><input type=\"text\" value=\"";
 var text2 =location.href;
 var text3 = "\" size=\"16\"><br>BBcode :<br><input type=\"text\" value=\"[url="; var text4 = "]Click Vào Đây[/url]\" size=\"16\"></td></tr></table></form>";
document.write(text1+text2+text3+text2+text4);