/* ===  check e-mail valid, TestStr - string, return boolean  === */
function is_mail(TestStr) {
	if(TestStr.search(/^[0-9a-z]([-_.]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\.[a-z]{2,3}$/i) == -1) {
		return false;
	} else { return true; }
}
/* === show link page === */
function get_link_page (linkUrl) {
	var showUrl;
	var linkWindow;
	showUrl = 'http://photo.far-for.net/getlink.php?' + linkUrl;
	linkWindow = window.open(showUrl, "LinksWindow", "width=400, height=405, resizable=no, menubar=no, scrollbars=no, status=no");
	linkWindow.focus();
	return false;
}