<!--
function checkForm(){
  if( logonFrm.dwdm.value =="" ) {
    alert("\请输入登陆代码!!");
    logonFrm.dwdm.focus();
    return false;
  }
  if( logonFrm.dwdm.value.length != 15 ) {
    alert("\登陆代码长度只能是15位!!");
    logonFrm.dwdm.focus();
    return false;
  }
  if( logonFrm.logonname.value =="" ) {
    alert("\请输入登陆名!!");
    logonFrm.logonname.focus();
    return false;
  }
  if( logonFrm.password.value =="" ) {
    alert("\请输入密码!!");
    logonFrm.password.focus();
    return false;
  }
  if( logonFrm.password.value.length < 8) {
    alert("\密码长度不能小于8位!!");
    logonFrm.password.focus();
    return false;
  }
}
// -->