javascript - Colorbox html from a function -

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i have html code

<html> <head> <script type = "text/javascript" src = "https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script> <script type = "text/javascript" src = "http://www.jacklmoore.com/colorbox/jquery.colorbox.js"></script> <link rel="stylesheet" href="http://www.jacklmoore.com/colorbox/example1/colorbox.css" /> </head>     <body>         <div id="bag">click me</div>     </body> </html>  <script type="text/javascript">     $("#bag").click(function(){     $.colorbox({html:function(){alert("hello")}});       }); </script>

when click on click me, alert pop comes 2 times rather should come once. please tell me

any way here problems code:

$("#bag").click(function{ $("#bag").click(function(){

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