function checklogin(form){
	if(form.user_name.value=='' || form.password.value==''){
	if(form.user_name.value==""){
	user1.innerHTML="请输入用户名!";
		}else{
			user1.innerHTML="";
			}
		if(form.password.value==""){
		pass1.innerHTML="请输入密码!";
		}else{
			pass1.innerHTML="";
			}
			return false;
			}
		if(form.user_name.value!='' && form.password.value!=''){
			var xmlhttp = getHTTPObject();
			var user_name=form.user_name.value;
			var user_pass=form.password.value;
			var url="chklog.php?uname="+encodeURIComponent(user_name)+"&upass="+user_pass;
			pass1.innerHTML = "正在验证，请等待...";
			xmlhttp.open("GET",url,true);
			xmlhttp.onreadystatechange = function(){
			if(xmlhttp.readyState == 4){
			if(xmlhttp.status == 200){
			if(xmlhttp.responseText==2){
			pass1.innerHTML="登录信息不正确!";
			form.password.value='';
			form.password.focus();
			return false;
				}else if(xmlhttp.responseText==1){
					//pass1.innerHTML="通过验证，正在登录...";
					//window.location = 'index.php';
					try{
						//setCookie("userame",user_name,1,"/");
						//setCookie("userpps",user_pass,1,"/");
                     //afterSiteLogin(req.responseText);
                    //afterSsoLogin(response);
                    toLogin_org("user_manage.php");
               }catch(e){
					toLogin_org("user_manage.php");
				}
					}
			}
			}
			}
			xmlhttp.send(null);	
			return false;
			}
			}
			function toLogin_org(url){
    //var loginMsg = document.getElementById("loginMsg");
	pass1.innerHTML = "通过验证，正在登录...";
	window.location = url;
}
	function checkemail(form){
	if(form.useremail.value==""){
	email1.innerHTML="<span class=fs>请输入注册邮箱!</span>";
	return false;
		}else{
		var xmlhttp = getHTTPObject();
			var user=form.useremail.value;
			var url="chkemail.php?mail="+user;
			xmlhttp.open("GET",url,true);
			xmlhttp.onreadystatechange = function(){
			if(xmlhttp.readyState == 4){
			if(xmlhttp.status == 200){
				if(xmlhttp.responseText==1){
			email1.innerHTML="<span class=fs>此邮箱未被注册,请正确填写!</span>";
			form.useremail.value='';
			return false;
				}else if(xmlhttp.responseText==2){
					email1.innerHTML="<span class=fs>填写正确!</span>";
					}
			}
			}
			}
			xmlhttp.send(null);
		}

	}