What I'm trying to do is create a simple form with a dropdown list and a submit button. Upon selecting an option from the dropdown list, the user clicks the submit button and a popup window opens that allows them to view more info about the option they selected.
Right now I simply have:
<form action="example.php" method="post" target="_blank">
<select size="7" name="identifier" style="width: 100%;">
<option>
Options....
</option>
</select>
</form>
Now this does 'work' as is in that when the user selects an option and presses submit, it opens a new window with the selected option post data passed along. However I would like it specifically to open a smaller popup window with a size I can define rather than a whole new window. I'm also aware target=_blank is deprecated so I'm wondering what would be the preferred way to achieve this now?