<script>
(function ($) {
$( document ).ready(function() {
var nbr = $('#edit-submitted-nbr-de-jours');
var price   = $('#edit-submitted-price');
var total= price*nbrday;
if(total< $('#edit-submitted-amount') ){
alert ("The Total amount exceeds the fixed ceiling permissible,kindly add extra money on assigned field below");
}
}
}
});
})(jQuery);
</script>