title: SyntaxError: missing : after property id
body: <p>It shows Syntax Error: missing : after property id near <code>'&lt;img src="loading.gif" /&gt;'</code>;`</p>
  
  <pre><code> &lt;script&gt;
      $(document).ready(function() {
          $("#client").on("change", function() {
            var clientid=$("#client").val();
  
             $.blockUI(
  
             { 
  
              '&lt;img src="loading.gif" /&gt;';
                  timeout: 5000
  
             }); 
  
          $.ajax({
                  type:"post",
                  url:"clientnetworkpricelist/yourfile.php",
              data:"title="+clientid,
              success:function(data){
                   $('.blockUI').hide();
                   $("#result").html(data);
              }
          }); 
          });
      });
      &lt;/script&gt;
  </code></pre>