<form action = "">
<fieldset>
<legend>
input-style buttons
</legend>
<input type = "button"
value = "input type = button" />
<input type = "submit" />
<input type = "reset" />
</fieldset>
<fieldset>
<legend>button tag buttons</legend>
<button type = "button">
button tag
</button>
<button>
<img src = "clickMe.gif"
alt = "click me" />
</button>
</fieldset>
</form>
The code above produces the input display below.
Submit buttons aren't for client side.