function mandatoryFieldsPresent(pFieldArray, pNameArray) {

	var pstrValue;

	for (var i = 0; i < pFieldArray.length; i++){
		pstrValue = trim(pFieldArray[i].value);
		if (pstrValue == "" || pstrValue == null){
			if (pNameArray != null)
				alert(pNameArray[i] + " must be entered.");
			pFieldArray[i].focus();
			return false;
		}
	}
	return true;
}