Difference between button and input? [duplicate]

Question

Possible Duplicate:
<button> vs. <input type=“button” />. Which to use?

Are there any major differences between <button type="button" name="theButton">SUBMIT</button> and <input type="submit" value="SUBMIT" name="theButton" />

Also, can you use <button type="submit" name="theButton">SUBMIT</button>?

Answer 1

Here's a page describing the differences (basically you can put html into a <button></button>

And an other page describing why people avoid <button></button> (Hint: IE6)

Reference: <button> vs. <input type="button" />. Which to use?

Also have a look at this slideshow about button.

Answer 2

<button type="button" name="theButton">SUBMIT</button>

Won't submit a form (bugs in some browsers aside)

<input type="submit" value="SUBMIT" name="theButton" />

Will submit a form.

Also, can you use <button type="submit" name="theButton">SUBMIT</button>?

Will submit a form, but doesn't have a value (bugs in IE aside)