function pageshow(method) {
	//缺省认为第一个表单即List的Form
	var f = document.pageForm;
	var thisPage = parseInt($("pageNo").value);
	var totalPage = parseInt($("pageCount").value);
	if (method == "first") {
		if (thisPage <= 1) {
			return false;
		} else {
			$("pagination.pageNo").value = 1;
		}
	}
	if (method == "forward") {
		if (thisPage <= 1) {
			return false;
		} else {
			$("pagination.pageNo").value = thisPage - 1;
		}
	}
	if (method == "next") {
		if (thisPage >= totalPage) {
			return false;
		} else {
			$("pagination.pageNo").value = thisPage + 1;
		}
	}
	if (method == "last") {
		if (thisPage >= totalPage) {
			return false;
		} else {
			$("pagination.pageNo").value = totalPage;
		}
	}
	if (method == "go") {
		if (!parseInt($F("pagination.pageNo")) || parseInt($F("pagination.pageNo")) > totalPage || parseInt($F("pagination.pageNo")) == thisPage) {
			return false;
		}
	}
	f.submit();
}