function addInput(beforeEle,q,field,langs) {
    var name = prompt(q,'');

    if (name != null && name != '') {
        // namen prüfen
        var id = field+'['+name+']';
        
        for (var a = 0; a < langs.length; a++) {
            var _ = document.getElementById(id+'['+langs[a]+']');
            if (_ != null) {
                alert("Ein Feld mit dem Namen existiert bereits!");
                return;
            }
        }
        
        var lbl, inp, rem;
        var fs = document.createElement('fieldset');
        fs.className = "innerFS";
        var legen = document.createElement('legend');
        legen.innerHTML = name+' | <label for="'+id+'[mandatory]" class="normal">Pflichtfeld?</label> <input type="checkbox" id="'+id+'[mandatory]" value="1" name="'+id+'[mandatory]" />';
        fs.appendChild(legen);
        var d = document.createElement('div');
        fs.appendChild(d);
        
        for (var a = 0; a < langs.length; a++) {
            lbl = document.createElement('label');
            lbl.id = 'lbl_'+id+'['+langs[a]+']';
            lbl.htmlFor = id+'['+langs[a]+']';
            lbl.innerHTML = langs[a];
            d.appendChild(lbl);
            
            inp = document.createElement('input');
            inp.id = id+'['+langs[a]+']';
            inp.name = inp.id;
            inp.ondblclick = function() { remInput(this); };
            d.appendChild(inp);
        }
        
        beforeEle.parentNode.insertBefore(fs, beforeEle);
    } 
}

function remInput(e) {
    e = e || this;
    if (confirm('Sind Sie sicher?')) {
        var fs = e.parentNode.parentNode;
        fs.parentNode.removeChild(fs);
    }
    return false;
}

var projectGroups = [];

function AddProjectToUser() {
    var selEle = document.getElementById('availProjects');
    var idx = selEle.selectedIndex;
    if (idx > 0) {
        var noProjectRow = document.getElementById('noProjectRow');
        var tbody = noProjectRow.parentNode;
        var opt = selEle.options[idx];
        var r = opt.getAttribute('canGrantProjectRights');
        var canEditUser = opt.getAttribute('canEditUser');
        var project_id = opt.value;
        var name = opt.text;
        
        var tr = document.createElement('tr');
        tr.setAttribute('canEditUser',canEditUser);
        tr.setAttribute('canGrantProjectRights',r);
        
        var td_project_id = document.createElement('td');
        td_project_id.className = 'ctrField';
        td_project_id.innerHTML = project_id;
        tr.appendChild(td_project_id);
        
        var td_name       = document.createElement('td');
        td_name.innerHTML = name;
        td_name.className = 'nmlField';
        tr.appendChild(td_name);
        
        /*
        var td_extrafields = document.createElement('td');
        td_extrafields.className = 'ctrField';
        td_extrafields.innerHTML = '- keine Extrafelder vorhanden -';
        tr.appendChild(td_extrafields);
        */
        
        var td_group = document.createElement('td');
        var usergroups = opt.getAttribute('usergroups');
        tr.setAttribute('usergroups',usergroups);
        eval("usergroups = "+usergroups+";");
        usergrouplength = count(usergroups);
        
        if (usergrouplength > 0) {
            var _ = []
            for (a in usergroups) {
                _.push('<option value="'+a+'">'+usergroups[a]+'</option>');
            }
            td_group.innerHTML = '<select size="3" class="innernormal" name="usergroups['+project_id+'][]" multiple="multiple"'+(r != 1 ? ' disabled="disabled"' : '')+'>'+_.join('')+'</select>';
        } else
            td_group.innerHTML = '<select size="3" class="innernormal" disabled><option>- keine Gruppen vorhanden -</option></select>';
        td_group.className = 'nmlField';
        tr.appendChild(td_group);
        
        var td_right      = document.createElement('td');
        td_right.innerHTML = '<fieldset id="project_rights_'+project_id+'" style="margin-top:0">\
                <legend><input type="checkbox" name="setProjectRights['+project_id+']" onclick="document.getElementById(\'_setProjectRights_'+project_id+'\').style.display = this.checked ? \'block\' : \'none\';" style="width:auto;background:none;display:inline;border:none;" id="setProjectRights_'+project_id+'"'+(r != 1 ? ' disabled="disabled"' : '')+'> <label for="setProjectRights_'+project_id+'" style="float:none;display:inline;font-size:1.3em;">Rechte</label></legend>\
                <select name="projectRights['+project_id+'][]" id="_setProjectRights_'+project_id+'" size="20" style="display:none;" class="innernormal" multiple="multiple"'+(r != 1 ? ' disabled="disabled"' : '')+'></select>\
            </fieldset>\
            <input type="hidden" name="user[_projects][]" value="'+project_id+'" />';
        td_right.style.verticalAlign = 'top';
        td_right.className = 'vaTop';
        tr.appendChild(td_right);
        var globalUserRights = document.getElementById('globalUserRights').options;
        var s;
        for (var i = 2 /*leave globalright*/; i < globalUserRights.length; i++) {
            s = td_right.getElementsByTagName('select');
            s[0].appendChild(globalUserRights[i].cloneNode(true));
        }
        
        
        var td_del        = document.createElement('td');
        td_del.innerHTML  = '<a href="#" onclick="return removeProjectToUser(this);" class="button"><img src="/supra/img/decline.gif" /></a>';
        td_del.className = 'nmlField';
        tr.appendChild(td_del);
        
        tbody.appendChild(tr);
        
        selEle.removeChild(selEle.options[idx]);
        noProjectRow.style.display = 'none';
        
        //checkCanEditUser(tbody);
    }

    return false;
}

function removeProjectToUser(link) {
    var tr = link.parentNode.parentNode;
    
    if (confirm('Sind Sie sicher?')) {
        var project_id = tr.childNodes[0].innerHTML;
        var name = tr.childNodes[1].innerHTML;
        var canEditUser = tr.getAttribute('canEditUser');
        var r = tr.getAttribute('canGrantProjectRights');
        var usergroups = tr.getAttribute('usergroups');
        
        var opt = document.createElement('option');
        opt.value = project_id;
        opt.text = name;
        opt.innerHTML = opt.text;
        opt.setAttribute('canEditUser',canEditUser);
        opt.setAttribute('canGrantProjectRights',r);
        opt.setAttribute('usergroups',usergroups);
        
        var selEle = document.getElementById('availProjects');
        selEle.appendChild(opt);
        
        var tbody = tr.parentNode;
        tbody.removeChild(tr);
        if(tbody.childNodes.length == 1) {
            noProjectRow.style.display = '';
        }
        
        //checkCanEditUser(tbody);
    }
    return false;
}


function addPerson(beforeEle) {
    var tmpl = document.getElementById('personTemplate').innerHTML;
    var fs = document.getElementsByTagName('fieldset');
    
    for (var i = 0,l = fs.length, k = 0, _k; i < l; i++) 
        if (fs[i].className == 'innerFS' && fs[i].getAttribute('k')) {
            _k = parseInt(fs[i].getAttribute('k'));
            k = _k < k ? k : _k;
        }
    k++;
    var nFS = document.createElement('fieldset');
    nFS.k = k;
    nFS.className = 'innerFS';
    nFS.innerHTML = tmpl.replace(/XX/g, k);
    
    beforeEle.parentNode.insertBefore(nFS, beforeEle);
}

function delPerson(e) {
    if (confirm('Sind Sie sicher?')) {
        var fs = e.parentNode;
        fs.parentNode.removeChild(fs);
    }
}

/*
function checkCanEditUser(tbody) {
    var cN = tbody.childNodes;
    var l = cN.length;
    var canEditUser=false;
    for (var i = 1; i < l; i++) {
        canEditUser = cN[i].getAttribute('canEditUser') != '';
        if (canEditUser == true)
            break;
    }
    
    try {
        var b = document.getElementById('saveUser');
        b.style.display = canEditUser ? '' : 'none';
    } catch(e) {} 
}*/

function ds_checkDelete(frm) {
    if (confirm('Sind Sie sicher?')) {
        ds_set(frm,'action','delete');
        return true;
    } else {
        return false;
    }
}

function ds_switchAction(frm,action) {
    ds_set(frm,'action',action);    
    frm.submit();
}

function ds_set(frm,n,v) {
    frm.elements[n].value = v;
}

function isFuture(d) {
    return (Date.parse(d) <= Date.parse(new Date()));
}

function switchShowHide(e,status) {
    if (typeof e == 'string')
        e = document.getElementById(e);

    if(e.constructor == Array) {
        for(i in e)
            switchShowHide(e[i],status);
    } else
        e.style.display = status ? '' : 'none';
}

function switchDisabled(e,status) {
if (typeof e == 'string')
        e = document.getElementById(e);

    if(e.constructor == Array) {
        for(i in e)
            switchDisabled(e[i],status);
    } else
        e.disabled = status;
}


function count(obj) {
    var i = 0;
    for (a in obj)
        i++;
    return i;
}

function HoverRow(row, bgcolor, startCell, stopCell) {
    startCell = typeof startCell != 'undefined' ? startCell : 0;
    stopCell  = typeof stopCell != 'undefined'  ? stopCell  : 0;
    var tds = row.getElementsByTagName('td');
    
    row.obgcolor = tds[startCell].style.backgroundColor;
    for (var i = startCell; i < tds.length-stopCell; i++)
        tds[i].style.backgroundColor = bgcolor;   
}

function UnhoverRow(row, startCell, stopCell) {
    startCell = typeof startCell != 'undefined' ? startCell : 0;
    stopCell  = typeof stopCell != 'undefined'  ? stopCell  : 0;
    var tds = row.getElementsByTagName('td');
    
    for (var i = startCell; i < tds.length-stopCell; i++)
        tds[i].style.backgroundColor = row.obgcolor;   
}