gistfile1.txt

                        <script type="text/javascript">
                            var tumblr_link_url = "http://www.example.com/permalink/my-article";
                            var tumblr_link_name = "My Awesome Article";
                            var tumblr_link_description = "<" + "script type='text/javascript'>alert('9');<" + "/script>";
                        </script>

                        <!-- Put this code at the bottom of your page -->
                        <script type="text/javascript">
                            var tumblr_button = document.createElement("a");
                            tumblr_button.setAttribute("href", "http://www.tumblr.com/share/link?url=" + encodeURIComponent(tumblr_link_url) + "&name=" + encodeURIComponent(tumblr_link_name) + "&description=" + encodeURIComponent(tumblr_link_description));
                            tumblr_button.setAttribute("title", "Share on Tumblr");
                            tumblr_button.setAttribute("style", "display:inline-block; text-indent:-9999px; overflow:hidden; width:81px; height:20px; background:url('http://platform.tumblr.com/v1/share_1.png') top left no-repeat transparent;");
                            tumblr_button.innerHTML = "Share on Tumblr";
                            document.getElementById("tumblr_button_abc123").appendChild(tumblr_button);
                        </script>
                        <script src="http://platform.tumblr.com/v1/share.js"></script>