Do you use jQuery for making a site come alive?

To please customers every business knows they need to keep their services and offerings fresh and up-to-date. The same is true for websites. In order to attract new traffic, we should make the website vivid.

$("p").hover(function () {
            $(this).css({ "background-color":"yellow", "font-weight":"bolder" }); },
            function () {
                var cssObj = { "background-color": "#ddd",
                "font-weight": "",
                color: "rgb(0,40,244)"
            }
            $(this).css(cssObj);
        });

Figure: Mouse hover code sample