https://lacanadaonline.com/hive/javascripts/windoid.js

1windoids = new Array();
2
3function windoid (url, name, width, height, props, autoClose) {
4	var winProps;
5	
6	// If the props argument isn't specified, make the window resizable and scrollable
7	if (props == null)
8		winProps = 'resizable=1,scrollbars=1';
9	else
10		winProps = props;
11	
12	if (width != null && width != '') {
13		// Try not to open a window wider than the screen
14		if (window.screen && width > window.screen.availWidth)
15			winProps += ',outerWidth=' + window.screen.availWidth;
16		else
17			winProps += ',width=' + width;
18	}
19	
20	if (height != null && height != '') {
21		// Try not to open a window taller than the screen
22		if (window.screen && height > window.screen.availHeight)
23			winProps += ',outerHeight=' + window.screen.availHeight;
24		else
25			winProps += ',height=' + height;
26	}
27	
28	if (winProps.charAt(0) == ',')
29		winProps = winProps.substring(1);
30
31	var winName;
32
33	if (name == null || name == '')
34		winName = '_blank';
35	else
36		winName = name;
37	
38	var win = window.open(url, winName, winProps);
39	if (win.focus && winName != '_blank') {
40		// Bug in AOL 5.0 causes javascript error when
41		// window.focus() is called before the page loads.
42		if (navigator.appVersion.indexOf('AOL') < 0) {
43			win.focus();
44		}
45	}
46	
47	if (autoClose == true) {
48		var addedToList = false;
49		for (var i=0; i<windoids.length; i++) {
50			if (windoids[i].closed) {
51				windoids[i] = win;
52			}
53		}
54		
55		if (!addedToList) {
56			windoids[windoids.length++] = win;
57		}
58	}
59}
60
61
62function closeWindoids () {
63	for (var i=0; i<windoids.length; i++) {
64		var win = windoids[i];
65		if (!win.closed) {
66			win.close();
67		}
68	}
69}
70
71
72function loadParent (url) {
73	if (window.top.opener && !window.top.opener.closed) {
74		var win = window.top.opener;
75		win.location = url;
76		if (win.focus) {
77			win.focus();
78		}
79	} else {
80		window.open(url, '_blank', '');	
81	}
82}
83
84
85window.onunload = closeWindoids;