sRangeCrit()) == null)
            return;
    }	

    if (ownerCritInUse()) {
        critCount++;
        if (checkEmptyField() == null)
            return;
    }

    // At least one section must be selected
    if (critCount == 0) {
        alert("You must choose at least one section on this form.");
        return;
    }

    var f = nsjoin(andFilter,"");
    if (f.length == 0) f = "(requestId=*)";
    form.queryRequestFilter.value = "(&"+f+")";

    form.op.value = "srchRequests";

    form.submit();	