function showpage(page, totalpage) {
	var pager = "";
	var first = 1;
	var last = page - 1;
	var next = page + 1;
	if (last < first)
		last = first;
	if (next > totalpage)
		next = totalpage;
	var url = location.href;
	var urle = "";
	var pos = url.indexOf("page");
	if (pos > -1) {
		if (url.indexOf("&", pos + 2) > -1) {
			urle = url.substring(url.indexOf("&", pos + 2));
		}
		url = url.substring(0, pos + 5);
	} else {
		url = url + "&page=";
	}
	if (totalpage > 0) {
		pager = "<a href='" + url + first + urle + "'>首页</a>";
		pager = pager + "&nbsp;<a href='" + url + last + urle + "'>上一页</a>";
		pager = pager + "&nbsp;<a href='" + url + next + urle + "'>下一页</a>";
		pager = pager + "&nbsp;<a href='" + url + totalpage + urle + "'>尾页</a>";
		pager = pager + "&nbsp;|&nbsp; 第" + page + "/" + totalpage + "页";
		/*pager = pager + "<br/>&nbsp" + url;
		pager = pager + "<br/>&nbsp" + urle;*/
		$('#pager').html(pager);
	}
}