function change(id, newClass) {
        identity=document.getElementById(id);
        identity.className=newClass;
}

function telemarketing() {
        change('telemarketing', 'show');
        change('consultancy', 'hide');
        change('totalsolutions', 'hide');
        change('directcalls', 'hide');
        change('customerreseach', 'hide');
        change('closebutton5', 'hide');
        change('closebutton1', 'show');
        change('closebutton2', 'hide');
        change('closebutton3', 'hide');
        change('closebutton4', 'hide');
        change('servicesimage', 'servicesimage1');
}

function consult() {
        change('telemarketing', 'hide');
        change('consultancy', 'show');
        change('totalsolutions', 'hide');
        change('directcalls', 'hide');
        change('customerreseach', 'hide');
        change('closebutton5', 'hide');
        change('closebutton2', 'show');
        change('closebutton1', 'hide');
        change('closebutton3', 'hide');
        change('closebutton4', 'hide');
        change('servicesimage', 'servicesimage2');
}

function solutions() {
        change('telemarketing', 'hide');
        change('consultancy', 'hide');
        change('totalsolutions', 'show');
        change('directcalls', 'hide');
        change('customerreseach', 'hide');
        change('closebutton5', 'hide');
        change('closebutton3', 'show');
        change('closebutton2', 'hide');
        change('closebutton1', 'hide');
        change('closebutton4', 'hide');
        change('servicesimage', 'servicesimage3');
}

function incoming() {
        change('telemarketing', 'hide');
        change('consultancy', 'hide');
        change('totalsolutions', 'hide');
        change('directcalls', 'show');
        change('customerreseach', 'hide');
        change('closebutton5', 'hide');
        change('closebutton4', 'show');
        change('closebutton2', 'hide');
        change('closebutton3', 'hide');
        change('closebutton1', 'hide');
        change('servicesimage', 'servicesimage4');
}

function research() {
        change('telemarketing', 'hide');
        change('consultancy', 'hide');
        change('totalsolutions', 'hide');
        change('directcalls', 'hide');
        change('customerreseach', 'show');
        change('closebutton5', 'show');
        change('closebutton4', 'hide');
        change('closebutton2', 'hide');
        change('closebutton3', 'hide');
        change('closebutton1', 'hide');
        change('servicesimage', 'servicesimage5');
}

function load() {
        change('telemarketing', 'hide');
        change('consultancy', 'hide');
        change('totalsolutions', 'hide');
        change('directcalls', 'hide');
        change('customerreseach', 'hide');
}

function closeall() {
        change('telemarketing', 'hide');
        change('consultancy', 'hide');
        change('totalsolutions', 'hide');
        change('directcalls', 'hide');
        change('customerreseach', 'hide');
        change('closebutton5', 'hide');
        change('closebutton1', 'hide');
        change('closebutton2', 'hide');
        change('closebutton3', 'hide');
        change('closebutton4', 'hide');
        change('servicesimage', 'servicesimage0');
}