you can try this
Jquery:
function Tip()
{
var s = $('[id*=myanchor]').attr('href');
$('[id*=mydiv]').empty();
$('[id*=mydiv]').append(s);
}
function Untip()
{
$('[id*=mydiv]').empty();
}
css :
a.tooltip div {display:none; padding:10px 3px; margin-left:18px; width:130px;}
a.tooltip:hover div{display:inline; position:absolute; border:1px solid #cccccc; background:#ffffff; color:#6c6c6c;}
your anchor Tag should be like this :
<a href="www.google.com" class="tooltip" id="myanchor" onmouseover="Tip();" onmouseout="Untip()">Title<div id="mydiv" style="background-color:Black;color:White;text-align:left !important; width:auto;height:auto;"></div></a>