function validate_keyword_search(theform, error_m) {
    var t = theform.and_words.value;
    
    if(t.length == 0) {
        alert(error_m);
    } else {
        theform.submit();
    }
}

function validate_keyword_search_on_submit(theform) {
    var t = theform.and_words.value;
    
    if(t.length == 0) {
        alert("Please enter a search term");
        return false;
    } else {
        return true;
    }
}

function validate_rulenumber_search(theform, error_m) {
    if (theform.rulenumber.value.length == 0) {
        alert(error_m);
    } else {
        theform.submit();
    }
}

function validate_rulenumber_search_on_submit(theform) {
    if (theform.rulenumber.value.length == 0) {
        alert("Please enter a rule number");
        return false;
    } else {
        return true;
    }
}