out/js/iframe.js

// load iframe and resize it
// written by Dobrica Pavlinusic <dpavlin@rot13.org>
// based on great hints from Robert Avilov

var iframe_id_cache = Array();

function iframe_id(name) {
        if (! iframe_id_cache[name]) {
                iframe_id_cache[name] = self.document.getElementById(name);
        }
        return iframe_id_cache[name];
}


function iframe_doc(name) {
        if (iframe_id(name).contentDocument) return iframe_id(name).contentDocument;
        if (iframe_id(name).contentWindow) {
                try {
                        return iframe_id(name).contentWindow.document;
                } catch (e) {};
        }
        if (iframe_id(name).document) return iframe_id(name).document;
        return null;
}

function iframe_height(name) {

        var doc = iframe_doc(name);

        if (doc.body) {
                var h = -1;

                if (doc.body.scrollHeight) {
                        h = parseInt(doc.body.scrollHeight) || -1;
                }
                if (h < 0 && doc.body.clientHeight) {
                        h = parseInt(doc.body.clientHeight) || -1;
                }

                return h;

        }
        return 50;
}

function iframe_resize(name) {
        if (! iframe_id(name).src) return;

        iframe_id(name).style.height = String(iframe_height(name)+'px');
}

function iframe_load(name,url) {

        if (! name || ! url) return false;

        iframe_id(name).src = url;

        return false;
}

1	// load iframe and resize it
2	// written by Dobrica Pavlinusic <dpavlin@rot13.org>
3	// based on great hints from Robert Avilov
4
5	var iframe_id_cache = Array();
6
7	function iframe_id(name) {
8	if (! iframe_id_cache[name]) {
9	iframe_id_cache[name] = self.document.getElementById(name);
10	}
11	return iframe_id_cache[name];
12	}
13
14
15	function iframe_doc(name) {
16	if (iframe_id(name).contentDocument) return iframe_id(name).contentDocument;
17	if (iframe_id(name).contentWindow) {
18	try {
19	return iframe_id(name).contentWindow.document;
20	} catch (e) {};
21	}
22	if (iframe_id(name).document) return iframe_id(name).document;
23	return null;
24	}
25
26	function iframe_height(name) {
27
28	var doc = iframe_doc(name);
29
30	if (doc.body) {
31	var h = -1;
32
33	if (doc.body.scrollHeight) {
34	h = parseInt(doc.body.scrollHeight) \|\| -1;
35	}
36	if (h < 0 && doc.body.clientHeight) {
37	h = parseInt(doc.body.clientHeight) \|\| -1;
38	}
39
40	return h;
41
42	}
43	return 50;
44	}
45
46	function iframe_resize(name) {
47	if (! iframe_id(name).src) return;
48
49	iframe_id(name).style.height = String(iframe_height(name)+'px');
50	}
51
52	function iframe_load(name,url) {
53
54	if (! name \|\| ! url) return false;
55
56	iframe_id(name).src = url;
57
58	return false;
59	}
60