SAMPLE CODE <script type="text/javascript" src="../../jQueryFolder/js/jquery-3.1.1.min.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("img#idImage").on("mouseover", function() { $(this).attr("src", "../../jQueryFolder/jsImages/button1.jpg").attr("width", "260").attr("height", "70"); }); }); </script> <img width=130 height=35 src="../../jQueryFolder/jsImages/button1.jpg" id="idImage">