I am using the following statement to make it readonly but it is not working.
$(\'#cf_1268591\').attr(\"readonly\", \"readonly\");
I don\
Easiest option for me was to make select as readonly and add:
onmousedown="return false" onkeydown="return false"
You don't need to write any extra logic. No hidden inputs or disabled and then re-enabled on form submit.