function changeSelection (objSelect) {
	var selectName = objSelect.name;
	var selectedItem = objSelect.options[objSelect.selectedIndex].value;
	if (selectedItem == "") {
		window.location.href = window.location.pathname;
	}
	else {
		window.location.href = window.location.pathname + "?actionValue=" + selectName + "/" + selectedItem;
	}
}