// JS for the query form
// License: Dual-license GPL 3.0+ or MPL 1.1+
// Author(s): Vitaliy Filippov <vitalif@mail.ru>

// Requires global vars: queryform, checkwidths, userAutocomplete
onDomReady(function()
{
    document.forms[queryform].content.focus();
    if (document.getElementById('deadlinefrom'))
    {
        Calendar.set('deadlinefrom');
        Calendar.set('deadlineto');
    }
    new SimpleAutocomplete("email1", userAutocomplete, { emptyText: 'No users found' });
    new SimpleAutocomplete("email2", userAutocomplete, { emptyText: 'No users found' });
    Calendar.set('chfieldfrom');
    Calendar.set('chfieldto');
    new SimpleAutocomplete("chfieldwho", userAutocomplete, { emptyText: 'No users found' });
    addKeywordsAutocomplete();

    var lim = 250;
    function checkw(e)
    {
        var s = document.getElementById(e);
        s.style.minWidth = '100%';
        // Expand select fields on hover to maximum available screen width
        if (s && s.offsetWidth > lim)
        {
            s.style.minWidth = lim+'px';
            s.style.width = lim+'px';
            addListener(s, 'mouseover', function(e)
            {
                e = e || window.event;
                var f = e.relatedTarget || e.fromElement;
                if (!f || f == s || f.parentNode == s || !s.style.width && s.offsetWidth <= lim)
                    return;
                var c = s;
                while (c && c.nodeName != 'TABLE')
                    c = c.parentNode;
                var w = (lim+c.parentNode.offsetWidth-c.offsetWidth);
                if (w > lim+10)
                {
                    s.style.width = 'auto';
                    s.style.maxWidth = w + 'px';
                }
            });
            addListener(s, 'mouseout', function(e) {
                e = e || window.event;
                var t = e.relatedTarget || e.toElement;
                if (t == s || t && t.parentNode == s)
                    return;
                s.style.width = lim+'px';
                s.style.maxWidth = '';
            });
        }
    }
    for (var i in checkwidths)
    {
        checkw(checkwidths[i]);
    }
});