/**
 * A specialized version of Email that uses a form field as the source
 * of the email address string.
 *
 * @author mmathews@oxygen.com
 * @author kfrank@oxygen.com
 * @version 1.0, 1 Jun 2001
 * @formFieldref A String representation (aka "soft reference") of the form field object
 *				  like: "document.myForm.email"
 */
function EmailField(formFieldref) {
	this.formFieldref = formFieldref
}

if (typeof Email == "undefined") alert("EmailField extends Email and requires the inclusion of Email.js")
/**
 * This object extends the Email object.
 */
EmailField.prototype = new Email()

/**
 * Uses the soft reference to the form field object to eval an object,
 * and returns the value of that form field.
 *
 * @return The value entered in the field named in the formFieldref.
 */
EmailField.prototype.getAddress = function() {
	var field = eval(this.formFieldref)
	return field.value
}