answered 2014-01-23 15:33:50 +0800

chillworld
5357 ● 4 ● 9
https://github.com/chillw...

updated 2014-01-24 19:18:31 +0800

hswain
1763 ● 3 ● 10
http://corejavaexample.bl...

write this under your window tag :

  <style>
       span.z-toolbarbutton-content:hover {
            text-decoration:underline;

       }
    </style>

example see here

 <style>
   span.z-toolbarbutton-content:hover {
        text-decoration:underline;

   }
   a.z-toolbarbutton:hover {
   background: none; 
   border: 0px;

   }
</style>

example see here