As it looks like you are using jQuery mobile, this is relatively easy to do: http://jquerymobile.com/demos/1.0a4.1/docs/buttons/buttons-inline.html
The key is the data-inline=”true” in the DIV that wraps the data-role=”button”. Check the link above it has more details.
If your question is purely HTML you can't have more than one space by just typing the space bar twice in the source, the easiest way is to use & nbsp, so your code looks like:
Thanks Darryn and Rob.
As per your suggestion i modified the code as below and it worked.
<a id="NewCount" data-role="button" style="height: 40px;" data-inline ="true" >New Count</a>
<a id="ExistingCount" data-role="button" style="height: 40px;" data-inline ="true" >Existing Count</a>