function PopupWindow(TheURL, wid, hei) {
	var midw5=(screen.width-wid)/2; 
	var midh5=(screen.height-hei)/2;
	var windowprops =
		"resizable=no,scrollbars=yes,toolbar=no,location=no,menubar=yes"
		+ ",width=" + wid + ",innerWidth=" + wid
		+ ",height=" + hei + ",innerHeight=" + hei
		+ ",top=" + midh5 + ",left=" + midw5
		+ ",screenY=" + midh5 + ",screenX=" + midw5;
	window.open(TheURL,'MyWindow',windowprops);
}
function checkemail(emailStr) {
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (filter.test(emailStr)){return true;}
	return false;	
}
function CheckEmail() {
	if (checkemail(document.MLform.EmailAddress.value) == false) {
		alert('You must enter a valid e-mail address to subscribe / un-subscribe!');
		return false;
	}						
}
function checkTopSearch() {
	if (document.top_search.SearchText.value == '') {
		alert('Please enter something to search for!');
		return false;
	}
	return true;					
}
function checkLoginForm() {
	if (document.menu_login.email.value == '') {
		alert('Please enter your email address!');
		return false;
	}	
	if (document.menu_login.password.value == '') {
		alert('Please enter your password!');
		return false;
	}
	return true;					
}