<!--
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;
}
// -->