<!--

function isFilled(str){ return (str != ""); }
function isEmail(str) {	return (str.indexOf(".") > 2) && (str.indexOf("@") > 0); }
function isDigital(str)	{ return(parseFloat(str,10)==(str*1)); }
function isCurrency(val) { 	var re = /^(\$?\d+\$?|\$?\d+\.\d+\$?)$/; return (re.test(val)); }
function ValidForm(form) {
var field, i;
var req = new Array(2);
var email = new Array(2);
var digits = new Array(0);
var currs = new Array(0);
req[0] = "re_Friend__s_email";
req[1] = "re_Your_email_address";
email[0] = "re_Friend__s_email";
email[1] = "re_Your_email_address";

for (i=0;i<2;i++)	{
	eval("field = form." + req[i]);
	if (!isFilled(field.value))	{
		alert("Field '" + field.title + "' is required to be filled in before successful submission.");
		field.focus();
		return false;
		break;
	}}
for (i=0;i<2;i++)	{
	eval("field = form." + email[i]);
	if (!isEmail(field.value)) {
		alert("Field '" + field.title + "' is required to be filled in with valid email addresses before successful submission.");
		field.focus();
		return false;
		break;
	}}
for (i=0;i<0;i++)	{
	eval("field = form." + digits[i]);
	if (!isDigital(field.value)) {
		alert("Field " + field.title + " is required to be filled in only with digits (0-9) and decimal point before successful submission.");
		field.focus();
		return false;
		break;
	}}
for (i=0;i<0;i++)	{
	eval("field = form." + currs[i]);
	if (!isCurrency(field.value)) {
		alert("Field " + field.title + " is required to be filled in only with digits (0-9) a decimal point, or a dollar sign before successful submission.");
		field.focus();
		return false;
		break;
	}}
return true; }

// -->