$(document).ready(function() {

   if($('input#btnLink')){
     $('input#btnLink').bind("click", function(e){
      
      $.ajax({
        type: "POST",
        url: "/videolink-rev.aspx?op=submit",
        data: "message="+$('input#txtShare')[0].value
        
      }); 
       window.location = window.location; 
    });
  
}
  
});