$(document).ready(function(){
	$("#form_login").submit(function(){
		var errMsg = "";
		var action_login_name  = $.trim($("#action_login_name").val());
		var action_password    = $.trim($("#action_password").val());

		if( action_login_name == '')
			errMsg += "请输入用户名\n";
		if( action_password.length < 6)
			errMsg += "请输入6位以上密码\n";

		if(errMsg != '') {
			alert(errMsg);
			return false;
		}			
	});
})