function btncheck_onclick()//验证用户是否存在
{
      var CtxtName=document.getElementById('txtName2');
      var va=new AllReQueslist();
      va.falg=2;     
      va.makeRequestlistppt("../CheckUser.aspx?name="+CtxtName.value+"&im="+new Date().toString(),"");   
     
      //var num=sar.Golf.Template_dvdcollects_SignOr.checkuser(CtxtName.value).value;//验证用户名
}
 function btncheck_onclick2()//验证email是否存在
   {
      var CtxtEmail=document.getElementById('txtEmailRegister');
      var va=new AllReQueslist();
      va.falg=3;     
      va.makeRequestlistppt("../CheckEmail.aspx?Email="+CtxtEmail.value+"&im="+new Date().toString(),""); 
      
//      var num=sar.Golf.Template_dvdcollects_SignOr.checkemail(CtxtEmail.value).value;
     
}