<!-- Hide script from older browsers

//=======================================================================
	function isValidField(f) {
// Checks if the single field in the form is blank
// whitespace characters
//=======================================================================
	if ((f.emailaddress.value == null) || (f.emailaddress.value == "") || (f.emailaddress.value == "Your Email Address")) {
		alert ("Please enter an email address.");
		return false;
	}
	return true;
}

// End hiding script -->