function validateContactUs(f) {
	var bErrorFound = false;
	var strErrorMsg = 'Please correct the following problems:\n'
 
	if (f.vName.value.replace(/\s*/g,'').length == 0) {
		strErrorMsg = strErrorMsg + '\n - Name is required';
		bErrorFound = true;
	}
 
	if (f.vEmail.value.replace(/\s*/g,'').length == 0 || !verifyEmail(f.vEmail.value)) {
		strErrorMsg = strErrorMsg + '\n - E-mail must be a valid e-mail address';
		bErrorFound = true;
	}

	if (f.tComments.value.replace(/\s*/g,'').length == 0) {
		strErrorMsg = strErrorMsg + '\n - Please enter your question or comments';
		bErrorFound = true;
	}	

	if (bErrorFound == true) {
		alert(strErrorMsg);
		return false;
	} else {		
		return true;	
	}
}