function stripNonNumbers (InString) {
	var OutString = "";
	var temp_char = "";

	for (var count_i = 0; count_i < InString.length; count_i++) {
		temp_char = InString.substring (count_i, count_i+1);
		if (temp_char >= "0" && temp_char <= "9") {
			OutString += temp_char;
		}
	}
	return (OutString);
}

function stripBlanks(s) {
	while ( (s.lastIndexOf(" ") == (s.length -1) ) && (s.length > 0) ) {
		s = s.substring(0,s.length-2);
	}
	return s;
}

function validSubmit(form) {
	var iAcctId = form.iAcctId.value;
	var iPIN = stripBlanks(form.iPIN.value);

	form.iAcctId.value = iAcctId;
	form.iPIN.value = iPIN;

	if(iAcctId == '') {
		alert("You must enter a valid Account ID");
		return false;
	}
	else if(iAcctId == 'Enter your Account ID') {
		alert("You must enter a valid Account ID");
		return false;
	}
	else if(iPIN == '') {
		alert("You must enter a valid password");
		return false;
	}
	return true;
}