Auto Complete not working

Auto Complete not working

Dear Sir

Pls refer


I am unable to search and i checked debugg console no error is displayed

my coding
  1. <script type="text/javascript">
  2. $(document).ready(function() { 
  3.  $('#searchid').change(function(){
  4.       //fire your ajax call  
  5. var id = $('#searchid').val();
  6. window.open('https://adventchembio.com/msds.php?id=&&product='+id);   
  7. });  
  8. $(function() {  
  9.  $("#searchname").autocomplete({ 

  10.  source: "marathesearchfill.php",

  11. minLength: 2,
  12. select: function(event, ui) {
  13. $('#searchid').val(ui.item.recid)
  14.             .trigger('change');;
  15. },
  16.  
  17. //html: true,
  18.  
  19. open: function(event, ui) {
  20. $(".ui-autocomplete").css("z-index", 999999999999);
  21. }
  22. });

  23.  
  24.  
  25. });

  26.  });
  27. </script>
  28.  
I checked 

 for which i want list of names 

it show list of names properly

i am trying lot of ways but couldn't resolve this

Pls pls help

Thanksin advance