var msg = "";
	function add_email() {
		if (document.mailing_list.google.value == " join our mailing list ") {
			document.mailing_list.google.value = " your email here ";
			return false;
		}
		if (document.mailing_list.google.value == " your email here ") {
			document.mailing_list.google.value = " join our mailing list ";
			return false;
		}
		if ((/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.mailing_list.google.value)) == 0) {
			msg += "Please enter a valid email address.\n";
		}
		if (msg != "") {
			alert(msg);
			msg="";
			return false;
		} else {
			return true;
		}
	}
	function eraseField() {
		if (document.mailing_list.google.value == " join our mailing list " || document.mailing_list.google.value == " your email here ") {
			document.mailing_list.google.value = "";
		}
	}
	function fillField() {
		if (document.mailing_list.google.value == "") {
			document.mailing_list.google.value = " join our mailing list ";
		}
	}
		function openWindow(url,width,height) {
			var Win = window.open(url,"openWindow",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,location=no,status=no,top=100px,left=100px');
		}