//Use googles CDN to load js files.
google.load("jquery", "1.3.2");

function initialize() {
    $("#navigation a[href$='/programsearch.aspx']").removeAttr("onmouseover").removeAttr("onmouseout")
                .children("img").attr("src", "images/nav_program-directory-h.gif");
}

google.setOnLoadCallback(initialize);