/**
 * @author grzesiek
 */
function change(fId) {
    var el,elvalue;
    el = document.getElementById(fId);
    //elvalue = el.value;
    if ((fId == 'name') && (el.value == "name")) {el.value='';};
    if ((fId == 'email') && (el.value == "e-mail")) {el.value='';};
    if ((fId == 'phone') && (el.value == "phone number")) {el.value='';};
    if ((fId == 'message') && (el.value == "message")) {el.value='';};
}