JQuery Tutorial: C<title> <script type="text/javascript" src="jquery.js"></script> </head> <body> <script type="text/javascript"> $(document).ready(function() { $("#submit").click( function() { var query_string = ''; $("input[@type='checkbox'][@name='checkbox_name']").each( function() { if(this.checked) { query_string += "&checkbox_name[]=" + this.value; } }); $.ajax( { type: "POST", url: "postdata.php", data: "id=1" + query_string, success: function(t) { $("div#content").empty().append(t); }, error: function() { $("div#content").append("An error occured during processing"); } }); }); }); </script> <span style="color:#00000;font-weight:bold">Select Your Languages</span><br> <input type="checkbox" name="checkbox_name" value="English">English<br> <input type="checkbox" name="checkbox_name" value="Hindi">Hindi<br> <input type="checkbox" name="checkbox_name" value="French">French<br> <input type="checkbox" name="checkbox_name" value="Japanese">Japanese<br> <input type="submit" id="submit" value='Submit' /> <p> </p> <div id="content">The results will show up here.</div> </body> </html>