if (typeof window['DWRUtil'] == 'undefined') 
    window.DWRUtil = dwr.util; 
    var memberNumFlag=false;
    var memberNameFlag=true;
    function num(){ 
    	var rand=document.getElementById('verifyCode').value;
    	numservice.getCheckNum(rand,callBack);
    
    }
    
    function callBack(value){
    	var rand=document.getElementById('verifyCode');
    	if(!value){
    		alert('验证码错误，请重新输入！');
    		reloadcode();
    	}
    }
    
    
    function memberNumCheck(){
    	var memberNum=document.getElementById('memberNum').value;
    	memberFlag.getMemberByMemberNum(memberNum,memberNumCallBack);
    }
    
      function memberNumCallBack(value){
      	var memberNum=document.getElementById('memberNum');
		if(value){
			alert('会员号已经存在！');
			memberNum.focus();
      }
      }
    
    function memberNameCheck(){
    	var memberName=document.getElementById('memberName').value;
    	memberFlag.getMemberByMemberName(memberName,memberNameCallBack);
    }
    
     function memberNameCallBack(value){
  			 var memberName=document.getElementById('memberName');
  			if(value){
			alert('会员名已经存在！');
			memberName.focus();
      }
      }