bfilter/trunk/hide.js

var changed_display_ids = [];
var changed_display_pos = 0;

function toggle_display(name,dont_save) {
        var el = eval("document.getElementById('"+name+"')");
        if (el) {
                if (el.style.display=='none')
                        el.style.display = '';
                else
                        el.style.display = 'none';

                if (! dont_save) changed_display_ids[changed_display_pos++] = name;
        }

        return false;
}

function apply_changed_display() {
        for (var i = 0; i <= changed_display_pos; i++) {
                toggle_display( changed_display_ids[i], 1 );
        }
        changed_display_pos = 0;
        return false;
}

function back_display() {
        if (changed_display_pos == 0) {
                alert("can't go back in history");
                return;
        }
        toggle_display( changed_display_ids[--changed_display_pos], 1 );
}

function forward_display() {
        if (changed_display_pos == changed_display_ids.length) {
                alert("can't go forward in history");
                return;
        }

        toggle_display( changed_display_ids[changed_display_pos++], 1 );
}


function set_display(name,display) {
        var el = eval("document.getElementById('"+name+"')");

        if (el) el.style.display = display
        else alert("can't set_display("+name+","+display+")");

        return false;
}

function show_display(show) {
        for (var i = 0; i < show.length; i++) {
                set_display(show[i],'');
        }
}

function hide_display(hide) {
        for (var i = 0; i < hide.length; i++) {
                set_display(hide[i],'none');
        }
}

function show_hide_display(show,hide) {
        show_display(show);
        hide_display(hide);
}
1	var changed_display_ids = [];
2	var changed_display_pos = 0;
3
4	function toggle_display(name,dont_save) {
5	var el = eval("document.getElementById('"+name+"')");
6	if (el) {
7	if (el.style.display=='none')
8	el.style.display = '';
9	else
10	el.style.display = 'none';
11
12	if (! dont_save) changed_display_ids[changed_display_pos++] = name;
13	}
14
15	return false;
16	}
17
18	function apply_changed_display() {
19	for (var i = 0; i <= changed_display_pos; i++) {
20	toggle_display( changed_display_ids[i], 1 );
21	}
22	changed_display_pos = 0;
23	return false;
24	}
25
26	function back_display() {
27	if (changed_display_pos == 0) {
28	alert("can't go back in history");
29	return;
30	}
31	toggle_display( changed_display_ids[--changed_display_pos], 1 );
32	}
33
34	function forward_display() {
35	if (changed_display_pos == changed_display_ids.length) {
36	alert("can't go forward in history");
37	return;
38	}
39
40	toggle_display( changed_display_ids[changed_display_pos++], 1 );
41	}
42
43
44	function set_display(name,display) {
45	var el = eval("document.getElementById('"+name+"')");
46
47	if (el) el.style.display = display
48	else alert("can't set_display("+name+","+display+")");
49
50	return false;
51	}
52
53	function show_display(show) {
54	for (var i = 0; i < show.length; i++) {
55	set_display(show[i],'');
56	}
57	}
58
59	function hide_display(hide) {
60	for (var i = 0; i < hide.length; i++) {
61	set_display(hide[i],'none');
62	}
63	}
64
65	function show_hide_display(show,hide) {
66	show_display(show);
67	hide_display(hide);
68	}