function registration_util(radio_select_value,select_country_value,select_inside_china_value,input_zone_value){
        if(select_country_value!=''&&select_inside_china_value!=''){
        ajax_getZone1(select_country_value);
          if(document.Registration_form.inside_china!=null){
          document.Registration_form.inside_china.value=select_inside_china_value;
          }else if(document.Registration_form.region!=null){
          alert(document.Registration_form.region);
          document.Registration_form.region.value=input_zone_value;
          }
        }
       
        var radio_obj=document.getElementsByName('gender');
        var radio_num=radio_obj.length;
        for(i=0;i<radio_num;i++){
         if(radio_obj[i].value==radio_select_value){
          radio_obj[i].checked=true;
         }
        }
}