function CheckheadLogin()
{
var _userV=document.getElementById("ajax_userName").value;
var _passwordV=document.getElementById("ajax_password").value;
if(_userV==""||_passwordV==""){
		alert("请输入用户名和密码");
		return false;
	}	
	else{return true};	
}
function CheckLogin(){
	  var taget_obj = document.getElementById('_ajax_feedback');
	  myajax = new DedeAjax(taget_obj,false,false,'','','');
	  myajax.SendGet2("/member/ajax_feedback.php");
	  DedeXHTTP = null;
}
function CheckLogins(){
	  var taget_obj = document.getElementById('_userlogin');
	  myajax = new DedeAjax(taget_obj,false,false,'','','');
	  myajax.SendGet2("/member/ajax_loginsta.php");
	  DedeXHTTP = null;
}