<!--

function checkRadio(){

        var choice = false;

        for ( i=0; i<document.forms[0].org.length; i++ ) {
                if ( document.forms[0].org[i].checked ) {
                        choice = true;
                }
        }

        if ( !choice ) {
                alert( "Please choose an answer before proceeding." );
                return( false );
        } else {
                document.forms[0].submit();
        }
}    

-->