Declare multiple validation using livevalidation(http://www.livevalidation.com/)

<script type="text/javascript">
 
<?php
$f = array("studentfile","course_code","mark","name_course","tutor","exam_date","exam_location","reason","cheque_no");
 
for($i=0;$i<count($f);$i++) {
 
    echo "var f".$i." = new LiveValidation('".$f[$i]."');";
    echo "f".$i.".add(Validate.Presence,{ failureMessage: '".$this->lang->line('error')."'});";
 
 
}
?>
 
            </script>