//登录验证
function checkLogin() {
	var params = $('#form1').formSerialize();
	jQuery.ajax( {
		url :APP + '?m=Public&a=authUser',
		data :params,
		type :'POST',
		dataType :'json',
		timeout :1000,
		beforeSend : function() {

			$("#errormsg-placeholder").show('slow');
			$("#errormsg-placeholder").html("执行中！");
		},
		error : function() {
			alert("Ajax参数错误");
		},
		success : function(json) {
			if (json.status == 1) {
				window.location.href=APP;
			} else {
				alert(json.info);
			}
		}
	});
	return false;
}
//访问统计
function pagecount(){
	url = encodeURI(location.href);
	jQuery.post(APP+"/Public/pagecount", {url:url}, function (data, textStatus){});
}
//上传图片
function uploadimg(){
	window.open (APP + '?m=Public&a=uploadimage','uploadwindow','height=100,width=400,toolbar=no,menubar=no,scrollbars=no, resizable=no,location=no, status=no') 
}
jQuery(document).ready( function() {
	jQuery("nav").hide();
});
//显示子菜单
function showsubmenu(id){
	jQuery("#"+id+" table").show();
}
//隐藏子菜单
function hidesubmenu(id){
	jQuery("#"+id+" table").hide();
}