$(function() {

    var elementOffset;

    $("ul.ReferenceList li").mouseover(function() {

    $(this).children(".BaloonTip").css("left", "-142px");
        $(this).children(".BaloonTip").css("bottom", $(this).height() - 25 +"px");
        $(this).children(".BaloonTip").css("display", "block");
    });

    $("ul.ReferenceList li").mouseout(function() {

        $(this).children(".BaloonTip").css("display", "none");
    });

});