$(function() {
    $('#topnav ul li img.menuRollover').mouseover(function() {
        var src = $(this).attr("src");
        if (src.indexOf("selected") == -1) {
            src = $(this).attr("src").match(/[^\.]+/) + "_selected.gif";
            $(this).attr("src", src);
        }
    })
        .mouseout(function() {
            var src = $(this).attr("src").replace("_selected", "");
            $(this).attr("src", src);
        });
});

function HighlightMenu(menuIndex) {
    if (menuIndex != -1) {
        var currPick;
        currPick = $('#topnav > ul > li img.menuRollover').eq(menuIndex);

        var src = currPick.attr("src").match(/[^\.]+/) + "_selected.gif";
        currPick.attr("src", src);
        }
    }
/******************/
    
    $(function() {
    $('#curriculumNav ul li img.menuRollover').mouseover(function() {
            var src = $(this).attr("src").match(/[^\.]+/) + "_selected.gif";
            $(this).attr("src", src);
        })
        .mouseout(function() {
            var src = $(this).attr("src").replace("_selected", "");
            $(this).attr("src", src);
        });
    });