function switchTab(thisTab, staffID) {

    var showMoreImage = "/App_Themes/Default/Images/btnViewMore-red.png";
    var showLessImage = "/App_Themes/Default/Images/btnViewLess-red.png";

    $('#staff_' + staffID).toggle();
    var nextImage = $('#staff_' + staffID).next();
    
    var currentImg = $("#swBtn_" + staffID);
    
    if ($(currentImg).attr('src') == showMoreImage) {
    
        $(currentImg).attr('src', showLessImage);
    
    } else  { 
    
        $(currentImg).attr('src', showMoreImage);
    
    }
    
}