<script type="text/javascript"> var checked = -1; var ask = false; var confirmed = true; function confirmOption() { form = document.form1; if ( checked != -1 && ask == true ) { confirmed = confirm( "Changing your selection will delete any previously entered data for another selection. Are you sure you want to select another option?" ); } if ( confirmed ) { for ( i = 0; i <= form.kind_program.length; i++ ) { if(i == 3 && form.kind_program[3].checked == true) { ask = true; } if ( form.kind_program[i].checked == true ) { kindProgramInputs(); checked = i; } } } else { form.kind_program[checked].checked = true; confirmed = false; } } function kindProgramInputs() { alert("Funca"); }</script>