How to create something like this:
If user clicked two checkboxes then button (name=”save”) is active, else this button is not active
<label>
<input id="accepted1" type="checkbox" />Please accept
</label>
<label>
<input id="accepted2" type="checkbox" /> Please accept2
</label>
<button class="btn" data-toggle="modal" data-target="#warning" data-dismiss="modal" aria-hidden="true">Cancel</button>
<button class="btn btn-primary" type="submit" id="id_complete" name="save">Complete Order</button>
I have no idea
Here it is in action: http://jsfiddle.net/Codesleuth/swqmX/1/
And remember to have your buttons disabled by default: