multiFileUploadAdd = function(id)
{
    var field = document.createElement('input');

    var type = document.createAttribute('type');
    type.nodeValue = 'file';
    field.setAttributeNode(type);

    var name = document.createAttribute('name');
    name.nodeValue = id+'[]';
    field.setAttributeNode(name);
    
    var class = document.createAttribute('class');
    class.nodeValue = 'file';
    field.setAttributeNode(class);

    document.getElementById(id).appendChild(field); 
}


function changePage(id, pages, file, targetID, current)
{
    new Ajax.Updater(id, root + 'sentaqor/ajax.php?get=pageSet'
                              + '&id=' + id
                              + '&pages=' + pages
                              + '&file=' + file
                              + '&targetID=' + targetID
                              + '&current=' + current
    );
    new Ajax.Updater(targetID, unescape(file)+current);
}

SQR = function()
{
}

SQR.Ajax = function(call, processing)
{
    return new SQR.AjaxRequest(root + 'index.php?sqrAjax='+ call, processing);
}

SQR.AjaxRequest = function(get, processing)
{
    var gate;
    processing = eval(processing);

    if (window.XMLHttpRequest) {
        gate = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        gate = new ActiveXObject('Microsoft.XMLHTTP');
    }

    if (gate) {
        gate.open('POST', get, true);
        gate.onreadystatechange = function ()
        {
            if (gate.readyState == 4) {
                if (processing.onComplete) {
                    processing.onComplete(gate.responseText);
                }
                if (processing.update) {
                    document.getElementById(processing.update).innerHTML = gate.responseText;
                }
                document.getElementById('ajaxLoader').style.display = 'none';
            }
        };
        gate.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        gate.send('sqrVitualRoot='+root+'&get=' + get);
        if (processing.update) {
           document.getElementById(processing.update).innerHTML = '<div class="loader"><span>lade ...</span></div>';
        }
        document.getElementById('ajaxLoader').style.display = 'block';
    }
}