function changefill(obj,fill) {
  var v = obj.value;
  if(v == "Ваш e-mail" || v == "") {
    obj.value = fill;
  }
}
function show(pid) {
    var file = 'productInfo.php?id='+pid;
    var winname = 'win_product'+pid;
    window.open(file,winname,'scrollbars=yes,menu=no,width=500,height=700,resizable=yes')
    return false;
}

function show_image(ifile) {
    var file = 'img/dynamic/'+ifile;
    var winname = 'win_image';

    window.open(file,winname,'scrollbars=yes,menu=no,width=500,height=700,resizable=yes')
    return false;
}

function show_room(id) {
    var file = 'images.php?id='+id;
    var winname = 'win_images';

    window.open(file,winname,'scrollbars=yes,menu=no,width=500,height=700,resizable=yes')
    return false;
}

function checksubscribe() {
  if (!subscribe.news.checked && !subscribe.price.checked) {
    alert("Выберите хотя бы одну из наших рассылок!");
    return false;
  }
}

function checkMail(src){
    var re = /^[a-zA-Z0-9\.\_\-]+@([a-zA-Z0-9\-]+\.)+[a-z]{2,4}$/;
    if (re.test(src) || src.length == 0 ) {
        return true;
    } else {
        alert('Неправильный email.');
        return false;
    }
}