var errors;

function validatePreferences() {
	errors = "";
	validateRequiredField('txtMerchantName');
	validateRequiredField('txtStoreId');
	validateRequiredField('txtDepthLevel');
	validateRequiredField('txtPagerRecordMax');
	validateDecimalNumeric('txtStoreId', false);
	validateDecimalNumeric('txtDepthLevel', false);	
	validateDecimalNumeric('txtPagerRecordMax', false);
	return showError(errors);
}

function validateChangePassword() {
	errors = "";
	validateRequiredField('txtCurrentPassword');
	if (errors == "")
		validateRequiredField('txtNewPassword');
	if (errors == "")	
		validateRequiredField('txtConfirmNewPassword');
	return showError(errors);
}