Untitled

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>jQuery UI Tooltip - Default functionality</title>
  <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
  <link rel="stylesheet" href="/resources/demos/style.css">
  <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
  <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script>
  $( function() {
        var desc;
    $( document ).tooltip({
      items: "[data-product]",
      content: function() {
        var element = $( this );
        var id = $(this).attr('data-product');
        var data = {pdid : id};
                $.ajax({
                    type: "POST",
                    url: "your.php",
                    data: data,
                    success: function(data) {
                    desc = data;
                    }
                })
                return desc;
      }
    });
  } );
  </script>
  <style>
  .photo {
    width: 300px;
    text-align: center;
  }
  .photo .ui-widget-header {
    margin: 1em 0;
  }
  .map {
    width: 350px;
    height: 350px;
  }
  .ui-tooltip {
    max-width: 350px;
  }
  </style>
</head>
<body>

<div class="something" data-product="9" title="test">Product 9</div>
<div class="something" data-product="10">Product 10</div>
<div class="something" data-product="11">Product 11</div>

</body>
</html>