Possible Duplicate:
Get list of allinput
objects using JavaScript, without accessing aform
object
How can I get elements, like all buttons on a page, without class or ID?
Is there anything like this?
document.getElementsByType(button)
EDIT
My confusion was how to get all buttons (not just one) without class or ID.
the solution ended up being
var buttons = document.getElementsByTagName('button');
for (var i = 0, len = buttons.length; i < len; ++i) {
but your answer is what led me to find out what I didn't know to ask in the first place... So, thanks everyone!