function isEmailAddress (stringContent) {
  var StringContent = new String(stringContent);

  if (StringContent.length <= 5)
    return 0;

  for (i=0; i < StringContent.length; i++)
    if (StringContent.charAt(i) == '@')
      return 1;
  return 0;	  
} // end function isEmailAddress

function MM_openBrWindow(theURL,winName,features) { //v2.0
	window.open(theURL,winName,features);
}

function loginFunction(){
	var errMsg = '';
	
	if (document.myForm.login.value == '')
		errMsg = errMsg + '- 請輸入登入手機號碼\n';
	else if (document.myForm.loginPass.value == '')
		errMsg = errMsg + '- 請輸入登入密碼\n';
		
	if (errMsg.length > 0)
		alert(errMsg);
	else{
		document.myForm.option.value = 'login';
		document.myForm.action = '';
		document.myForm.submit();
	}
}
function logout(){
	document.myForm.option.value = 'logout';
	document.myForm.action = '';
	document.myForm.submit();
}