function OpenPostalSearch(url) {
	var option = "toolbar=yes,location=no,directories=no,menubar=no,scrollbars=yes,resizable=yes,width=520,height=400";
	var win = window.open(url, 'postal', option);
	self.name = 'mainwin';
	win.focus();
}
function Jump(url) {
	location.href = url;
	return true;
}
function disableSubmit(form) {
	var elements = form.elements;
	for (var i = 0; i < elements.length; i++) {
		if (elements[i].type == 'submit') {
			elements[i].disabled = true;
		}
	}
}