function ValidateHidden(topform) {
	var alertTxt = "Attention: please enter your email address before sending."
	if (document.topform.Email_Subscribe.value == "") {
		alert(alertTxt);
		document.topform.Email_Subscribe.focus();
		return(false);
	}
	if ((document.topform.Email_Subscribe.value.indexOf("@") == -1) || 
		(document.topform.Email_Subscribe.value.indexOf(".") == -1)) { 
		alert('Attention: please enter a valid email address.');
		document.topform.Email_Subscribe.focus();
		return(false);
	}
return(true);
}

function ValidateSide(sideform) {
	var alertTxt = "Attention: please enter your email address before sending."
	if (document.sideform.Email_Subscribe.value == "") {
		alert(alertTxt);
		document.sideform.Email_Subscribe.focus();
		return(false);
	}
	if ((document.sideform.Email_Subscribe.value.indexOf("@") == -1) || 
		(document.sideform.Email_Subscribe.value.indexOf(".") == -1)) { 
		alert('Attention: please enter a valid email address.');
		document.sideform.Email_Subscribe.focus();
		return(false);
	}
return(true);
}

function ValidateFooter(bottomform) {
	var alertTxt = "Attention: please enter your email address before sending."
	if (document.bottomform.Email_Subscribe.value == "") {
		alert(alertTxt);
		document.bottomform.Email_Subscribe.focus();
		return(false);
	}
	if ((document.bottomform.Email_Subscribe.value.indexOf("@") == -1) || 
		(document.bottomform.Email_Subscribe.value.indexOf(".") == -1)) { 
		alert('Attention: please enter a valid email address.');
		document.bottomform.Email_Subscribe.focus();
		return(false);
	}
return(true);
}