function changeViewMode(form, lang) {
	switch (form.viewMode.options[form.viewMode.selectedIndex].value) {
	case "1" :
		document.location.href = "categoriipromotii.php?lang=" + lang + "&viewMode=1";
		break;
	case "2" : document.location.href = "promotii.php?lang=" + lang + "&viewMode=2";
	}
}