function popup(x, y, r, s, pgUrl, pgName) {
	var options = 'width='+x+',height='+y+',resizable=' + (r ? 'yes' : 'no') + ',scrollbars=' + (s ? 'yes' : 'no') + ',toolbar=no,location=no,directories=no,status=yes,menubar=no'
	window.open(pgUrl, pgName, options); 
}