<div class="form-group row "> <label class="col-md-3 form-control-label required"> Select Group </label> <div class="col-md-6"> <select id="customer_groups" onchange="checkval(this.value)" class="form-control" name="customer_groups" autocomplete="off" required=""> <option value="">Select Group</option> <option value="4">Reventa de clientes</option> <option value="5">Cliente Final</option> <option value="6">Cliente revendedor internacional</option> </select> <p id="auto-find" class="alert alert-warning" style="display: none">users are required to be manually approved.</p> </div> </div> <div class="form-group row "> <label class="col-md-3 form-control-label required"> Request Message </label> <div class="col-md-6"> <textarea id="request_message" class="form-control" name="request_message" autocomplete="off" ></textarea> </div> </div> <script type="text/javascript"> var autogroups = "5"; function checkval(val){ var autogroupsarray = autogroups.split(","); var end = val; if (autogroupsarray.includes(end) || end=='') { document.getElementById("auto-find").style.display='none'; } else if (autogroupsarray == end) { document.getElementById("auto-find").style.display='none'; } else { document.getElementById("auto-find").style.display='block'; } } </script>