function popup( src, w, h, s ) {
	
	if ( s == "yes" ) {
		
		s = "scrollbars=yes";
		
	} else {
		
		s = "scrollbars=no";
		
	}
	
	window.open( src.href, '', 'width=' + w + ',height=' + h + ',resizable=no,' + s + ',menubars=no,status=no' );
	
}