Is there any possibility to do something like this:
<input type="checkbox" name="blah" value="IdRecord1">
<input type="checkbox" name="blah" value="IdRecord2">
<input type="checkbox" name="blah" value="IdRecord3">
<input type="checkbox" name="blah" value="IdRecord4">
And that forms creates $blah with a value like "28, 23, 69, 125" where the numbers are the record id which I checked?
If I can do it, I can explode it and take the record id in an array.