function newWindow(file, window) {
	msgWindow=open(file, window, 'resizable=no,width=400,height=500');
	if (msgWindow.opener == null) msgWindow.opener = self;
}

function openwin(url, name, specs) {
	var popup = window.open(url, name, specs);
}

function validate_email()
{
	var email
	
	email = document.newsletter.email.value;
	error = 0
	
	if (email == "") { alert("Please enter a valid e-mail address."); document.newsletter.email.focus(); error = 1; return false; }
	else if (email.indexOf("@") == -1) { alert("Please enter a valid e-mail address."); document.newsletter.email.focus(); error = 1; return false; }
			
	if (error != 1) { return true; }
}