Tooltip Kustom Otomatis untuk Semua Tautan

<script type="text/javascript">
//<![CDATA[
// Pure JavaScript Nested Tooltip Replacement for all Anchor Tag
// https://plus.google.com/108949996304093815163/about
(function() {

    var a = document.getElementsByTagName('a');
    var t = document.createElement('span');
        t.id = "tt";
        t.style.position = "absolute";
        t.style.zIndex = 999;
        t.style.backgroundColor = "#FFE13F";
        t.style.border = "1px solid #BC5F05";
        t.style.font = "bold 11px Tahoma,Arial,Sans-Serif";
        t.style.boxShadow = "0 1px 3px rgba(0,0,0,0.4)";
        t.style.padding = "5px 10px";
        t.style.color = "#000";
        t.style.maxWidth = "170px";
        t.style.wordWrap = "break-word";
        t.style.display = "none";
    document.body.appendChild(t);
    var tooltip = document.getElementById('tt');

    function over(e) {
        tooltip.style.display = "block";
        tooltip.innerHTML = this.title;
        tooltip.style.top = (e.pageY + 25) + 'px';
        tooltip.style.left = e.pageX + 'px';
        this.setAttribute('original', this.title);
        this.title = "";

    }

    function out() {
        tooltip.innerHTML = "";
        tooltip.style.display = "none";
        this.title = this.getAttribute('original');
        this.removeAttribute('original');
    }

    for (var i = 0; i < a.length; i++) {
        if (a[i].title) {
            a[i].onmouseover = over;
            a[i].onmouseout = out;
        }
    }

})();
//]]>
</script>

Salin kodenya dan letakkan di atas tag </body>

Demo