$(document).ready(function() {

    $('#servicesLink').click(function() {  // if we click on the news link, show news. 
        $("#frame").attr("src","edit/services.html");   // on the link set id="servicesLink"
    });

    $('#clientsLink').click(function() {
        $("#frame").attr("src","edit/clients.html");   // on the link set id="clientsLink"
    });

    $('#samplesLink').click(function() {
        $("#frame").attr("src","edit/samples.html");   // on the link set id="samplesLink"
    });

});