function largerPreviewWindow(w_height, w_width, bookID){
	var window_target = '../includes/info.window.php?book=' + bookID;
	var w_toolbars = 'no';
	var w_scrollbars = 'no';
	var w_location = 'no';
	var w_statusbar = 'no';
	
	var window_options = 'height=' + w_height;
	window_options += ',width=' + w_width;
	window_options += ',toolbar' + w_toolbars;
	window_options += ',scrollbars=' + w_scrollbars;
	window_options += ',location=' + w_location;
	window_options += ',statusbar=' + w_statusbar;
	
	window.open(window_target, '', window_options);
};