function popupContentController(display, source){

    if (display) {
        source.fadeIn(300);
    }else {
        setTimeout(
        function(){
            source.fadeOut('fast');
        },500);
    }
}

function intializePopupContent(){

    $('a.defaultCollapsed').unbind("click");

    $('a.defaultCollapsed').mouseover(function(e){
        popupContentController(true, $(this).next());
    }).mouseout(function(){
        popupContentController(false, $(this).next());
    });
}

$(function(){
    intializePopupContent();
});