var newwindow = null
function openwin(htmurl) {
 newwindow = window.open(htmurl, "NewsWin", 
    "toolbar=no,directories=no,status=yes,location=no,resizable=yes,scrollbars=yes,menubar=no,width=600,height=400,top=10,left=10");
 newwindow.focus();
}


function checkRegForm()
{
var Form=document.regForm;
if (Form.name.value.length==0)
 {  alert("请输入真实姓名");
    Form.name.focus();
    return false;
   }
if (Form.password.value.length==0)
 { alert("请输入密码");
   Form.password.focus();
   return false;
  }
if (Form.age.value.length==0)
 { alert("请输入年龄");
   Form.age.focus();
   return false;
  }
if (Form.email.value.length==0)
 { alert("请输入邮箱地址");
   Form.email.focus();
   return false;
  }
if (Form.address.value.length==0)
 { alert("请输入详细地址");
   Form.address.focus();
   return false;
  }
if (Form.password.value!=Form.comfirmpas.value)
 { alert("确认密码有误");
   Form.password.focus();
   return false;
 }
}
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        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