I wand to add a new button in " Post.template.php "

[villasg]

Hello .
I want a way to add a new button after list button ( in the red place )


or here up of submit button



I want to put this button

Code Select Expand

<form>
<input type="button" value="Μετατροπέας greeklish" onClick="window.open('http://yourdomain/Greeklish-Converter.html','mywindow','width=514,height=300')"/>
</form>

Or simple a button how open in new window a html ( http://yourdomain/Greeklish-Converter.html' with this 'width=514,height=300 )