/**

 */

function Picture(pic,title,width,height)
{
    popup = window.open(pic, title, 'width='+width+', height='+height+', toolbar=no, directories=no, status=no, scrollbars=no, resizable=yes, menubar=no');
    popup.focus();
}

function checkAll(checkBox)
{
    var v = checkBox.checked;
    var f = checkBox.form;
    for (var i = 0; i < f.elements.length; i++) {
        if (f.elements[i].type == "checkbox") {
            f.elements[i].checked = v;
            }
        }
}

function addEngine(uri, name, ext, cat)
{
    if ((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function")) {
        window.sidebar.addSearchEngine(uri+"/"+name+".src", uri+"/images/"+name+"."+ext, name, cat);
    } else {
        alert('Mozilla Firefox, Mozilla or Netscape 6 or later is needed to install the search plugin!');
    }
}

function focusOnUsernameField()
{
    if (document.getElementById('faqusername')) {
        document.getElementById('faqusername').focus();
    }
}

function focusOnSearchField()
{
    if (document.getElementById('searchfield')) {
        document.getElementById('searchfield').focus();
    }
    if (document.getElementById('suchbegriff')) {
        document.getElementById('suchbegriff').focus();
    }
    if (document.getElementById('instantfield')) {
        document.getElementById('instantfield').focus();
    }
}

/**
 
 */
function showhideCategory(id)
{
    if (document.getElementById(id).style.display == 'none') {
        document.getElementById(id).style.display = 'block';
    } else {
        document.getElementById(id).style.display = 'none';
    }
}

/**

* @return void
*/
function select_clear(select)
{
    while (select.length > 0) {
        select.remove(0);
    }
}

/**
* adds an option to the given select-object.

*/
function select_addOption(select, value, content, classValue)
{
    var opt;
    opt = document.createElement("option");
    opt.value = value;
    if (classValue) {
        opt.className = classValue;
    }
    opt.appendChild(content);
    select.appendChild(opt);
}

/**
* selects all list options in the select with the given ID.

*/
function select_selectAll(select_id)
{
    var select_options = document.getElementById(select_id).options;
    for (var i = 0; i < select_options.length; i++) {
        select_options[i].selected = true;
    }
}

/**

* @return void
*/
function select_unselectAll(select_id)
{
    var select_options = document.getElementById(select_id).options;
    for (var i = 0; i < select_options.length; i++) {
        select_options[i].selected = false;
    }
}

/**

 * @return  void
 */
function form_checkAll(form_id)
{
    var inputElements = document.getElementById(form_id).getElementsByTagName('input');
    for (var i = 0, ele; ele = inputElements[i]; i++) {
        if (ele.type == "checkbox") {
            ele.checked = true;
        }
    }
}

/**

 */
function form_uncheckAll(form_id)
{
    var inputElements = document.getElementById(form_id).getElementsByTagName('input');
    for (var i = 0, ele; ele = inputElements[i]; i++) {
        if (ele.type == "checkbox") {
            ele.checked = false;
        }
    }
}

/**

* @return void
*/
function text_getFromParent(parentObject, childElement)
{
    var result = "";
    result = parentObject.getElementsByTagName(childElement)[0];
    if (result) {
        if (result.childNodes.length > 1) {
            return result.childNodes[1].nodeValue;
        } else {
            if (result.firstChild) {
                return result.firstChild.nodeValue;
            } else {
                return "";
            }
        }
    } else {
        return "n/a";
    }
}

/**

*/
function table_clear(table)
{
    while (table.rows.length > 0) {
        table.deleteRow(0);
    }
}

/**

*/
function table_addRow(table, rowNumber, col1, col2)
{
    var td1;
    var td2;
    var tr;
    td1 = document.createElement("td");
    td1.appendChild(col1);
    td2 = document.createElement("td");
    td2.appendChild(col2);
    tr = table.insertRow(rowNumber);
    tr.appendChild(td1);
    tr.appendChild(td2);
}

/**

*/
function pmf_dump(data)
{
    var s = '';
    for(idx in data){
        s += idx + '('+typeof data[idx]+'): ' + data[idx]+'\n';
    }
    document.write('<pre>' + s + '</pre>');
}

/**

*/
function hide(id)
{
    document.getElementById(id).style.display = 'none';
}

/**

*/
function show(id)
{
    document.getElementById(id).style.display = 'block';
}