How to submit 2 forms in one page with a single submit button

Question

I\'ve created a php page with two forms but I would like to have only one submit button for both forms. the forms have the ids firstform &

Answer 1

I used this for a similar problem. I wanted to create a single page to query multiple sites and review their results side-by-side:

WordLookup.html (main/home/frame entry point):

and then this for frame.html (javascript method):

Sorry if this is a little wordy but it's a working example (in chrome 56ish).