/*----------------------------------------------------------------
This JavaScript was generated by PolyPager
see http://polypager.nicolashoening.de
----------------------------------------------------------------*/

var n_6=(window.sidebar);

function getElementsByClass(classname)
{
    var elements = new Array();
    var inc = 0;
    var alltags = document.all? document.all : document.getElementsByTagName("*");
    for (i = 0; i < alltags.length; i++) {
        if (alltags[i].className == classname) {
            elements[inc++] = alltags[i];
        }
    }
    return elements;
}

function toggleVisibility(theElementID, theLinkID, text_invis, text_vis)
{
    el = get(theElementID);
    theLink = get(theLinkID);
    theLinkNester = get(theLinkID+'_nester');
    if (el.style.display == 'none' || el.style.display == '') {
        el.style.display = 'block';
        theLink.innerHTML = text_vis;
        if (theLinkNester) {
            theLinkNester.className = 'clicked';
        }
    } else {
        el.style.display = 'none';
        theLink.innerHTML = text_invis;
        if (theLinkNester) {
            theLinkNester.className = '';
        }
    }
}

function toggle_ability(theClass)
{
    var inputs = getElementsByClass(theClass);
    var l = inputs.length;
    for (var i = 0; i < l; i++) {
        var e = inputs[i];
        if (e.disabled == true) {
            e.disabled = false;
        } else {
            e.disabled = true;
        }
    }
    var link = document.getElementById(theClass + "_link");
        if (link.style.backgroundImage.match('.*ok.*')) {
        link.style.backgroundImage = "url(/style/pics/no.gif)";
    } else {
        link.style.backgroundImage = "url(/style/pics/ok.gif)";
    }
}


// get an element - the function is similar to "$()" used in prototype.js
function get(e_name)
{
    var the_element;
    if (document.getElementById) {
        // W3C DOM
        the_element = document.getElementById(e_name);
    } else if (document.all) {
        // IE4
        the_element = document.all[e_name];
    } else if (document.layers) {
        // NS4
        the_element = document.layers[e_name];
    }
    return the_element;
}

String.prototype.trim = function() {
    return this.replace(/^\s+|\s+$/g, '');
}
Array.prototype.contains = function(element) {
    for (var i = 0; i < this.length; i++) {
        if (this[i] == element) return true;
    }
    return false;
}
;

var hidden_links = new Array();

function showLink(parent_id, tindex, source_id, sindex) {
    var link_id = parent_id + String(tindex);
    var tlink = get(link_id);
    // if it was hidden, make it visible
    if (link_id in hidden_links) {
        tlink.style.display = 'inline';
        hidden_links[link_id] = false;
        // if it doesnt exist yet, create it
    } else if (!tlink) {
        target_element = document.getElementById(parent_id);
        source_link = document.getElementById(source_id  + String(sindex));
        var sep = '';
        if (target_element.innerHTML.trim() != "") {
            sep = "&nbsp;";
        }
        var cl = '';
        if (source_link.getAttribute('class') != null) {
            cl = 'class="' + source_link.getAttribute('class') + '"';
        }
        target_element.innerHTML = target_element.innerHTML + sep + '<a ' + cl + ' id="' + link_id + '" style="display:inline;" onclick="moveContent(\'' + source_id + '\', ' + sindex + ', \'' + parent_id + '\', ' + tindex + ')">' + String(source_link.innerHTML) + '</a>';
    } else {
        alert('I know about tlink, it is not hidden and I didnt create it: ' + link_id);
    }
}

function hideLink(parent_id, link_index)
{
    hlink = get(parent_id + String(link_index));
    if (hlink) {
        hlink.style.display = 'none';
        hidden_links[parent_id + String(link_index)] = true;
    }
}

// appends "," + indexed link from source
// to target and makes source link invisible
var initial_states = new Array();
function moveContent(target, tindex, source, sindex)
{
    var target_element = get(target);
    var source_element = get(source);
    // just remembering what had been
    if (!(target in initial_states)) {
        initial_states[target] = target_element.innerHTML;
    }
    if (!(source in initial_states)) {
        initial_states[source] = source_element.innerHTML;
    }
    
    // add source content to target content, hide source link
    showLink(target, tindex, source, sindex);
    hideLink(source, sindex);
}

function reset(inputfieldname)
{
    if (inputfieldname in initial_states) {
        for (key in hidden_links) {
            if (hidden_links[key] == true) {
            l = get(key); l.style.display = 'inline'; }
        }
        hidden_links = Array();
        infield = get(inputfieldname);
        infield.innerHTML = initial_states[inputfieldname];
    }
}

function getMetric(num)
{
    if (n_6) {
        return parseInt(num) + 'px';
    } else {
        return parseInt(num);
    }
}

/* open link in a new window */
function openWindow(adress, title, width, height, top, left, scrollbars)
{
    fenster = window.open(adress, title, "width="+width+",height="+height+",left="+left+",top="+top+",scrollbars="+scrollbars);
    fenster.focus();
}

//asks if deleting is really wanted
function checkDelete(multiple)
{
    if (multiple) {
        agree = confirm("Are you sure you want to delete the selected entries?");
    } else {
        agree = confirm("Are you sure you want to delete this entry?");
    }
    if (agree) {
        return true;
    } else {
        return false;
    }
}

function submit_form_by_selection(command)
{
    agree = confirm('a change this field is important for other fields in this form. I therefore would like to reload this page. OK?');
    if (agree) {
        document.forms[0].submit();
    }
}

//checks input values of forms
function checkValues(pageName)
{
    var results = "";
    var tmp = "";
    
    /*if (pageName=="_sys_singlepages") {
if (isNaN(document.forms[0].menue_index_input.value)) {
results = results + "The field menue_index contains a non-numeric value!\n\n";
}
}*/
    if (pageName=="_sys_sections") {
        if (isNaN(document.forms[0].order_index_input.value)) {
            results = results + "The field order_index contains a non-numeric value!\n\n";
        }
    }
            if (pageName=="about") {
                                
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                        if (isNaN(document.forms[0]._formfield_order_index_input.value)) {
                            results = results + 'The field "order index" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                        }
        
            if (pageName=="amsterdam") {
                                
                                    
                                    
                                    
                                    
                                    
                        }
        
            if (pageName=="blog") {
                                
                                        if (isNaN(document.forms[0]._formfield_id_input.value)) {
                            results = results + 'The field "id" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                                    
                                    
                                    
                        }
        
            if (pageName=="books") {
                                
                                        if (isNaN(document.forms[0]._formfield_stars_input.value)) {
                            results = results + 'The field "stars" contains a non-numeric value!\n\n';
                        }
                                        
                                        if (isNaN(document.forms[0]._formfield_id_input.value)) {
                            results = results + 'The field "id" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                                    
                                    
                                    
                                    
                        }
        
            if (pageName=="Courses") {
                                
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                        if (isNaN(document.forms[0]._formfield_order_index_input.value)) {
                            results = results + 'The field "order index" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                        }
        
            if (pageName=="dublin") {
                                
                                    
                                    
                                    
                                    
                                    
                        }
        
            if (pageName=="international") {
                                
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                        if (isNaN(document.forms[0]._formfield_order_index_input.value)) {
                            results = results + 'The field "order index" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                        }
        
            if (pageName=="iwa") {
                                
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                        if (isNaN(document.forms[0]._formfield_order_index_input.value)) {
                            results = results + 'The field "order index" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                        }
        
            if (pageName=="osna") {
                                
                                    
                                    
                                    
                                    
                                    
                        }
        
            if (pageName=="publications") {
                                
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                        if (isNaN(document.forms[0]._formfield_order_index_input.value)) {
                            results = results + 'The field "order index" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                        }
        
            if (pageName=="Resume") {
                                
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                        if (isNaN(document.forms[0]._formfield_order_index_input.value)) {
                            results = results + 'The field "order index" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                        }
        
            if (pageName=="takeaways") {
                                
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                        if (isNaN(document.forms[0]._formfield_order_index_input.value)) {
                            results = results + 'The field "order index" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                        }
        
            if (pageName=="twocents") {
                                
                                    
                                    
                                    
                                        if (isNaN(document.forms[0]._formfield_id_input.value)) {
                            results = results + 'The field "id" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                                    
                                    
                        }
        
            if (pageName=="_sys_singlepages") {
                                
                                        
                        var field = document.forms[0]._formfield_name_input;
                        if (field) {
                            tmp = field.value;
                            regex = '/.+/';
                            var erg = tmp.match(/.+/);
                            if (!erg) {
                                results = results + "name: please specify some text here.\n\n";
                                results = results + "In detail: the content \"" + tmp + "\" of the field \"name\" does not match the Regular Expression \"" + regex + "\"!\n";
                                results = results + "\n\n";
                            }
                        }
                                        
                                    
                                        if (isNaN(document.forms[0]._formfield_menue_index_input.value)) {
                            results = results + 'The field "menue-index" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                                    
                                    
                                    
                                    
                                    
                        }
        
            if (pageName=="_sys_multipages") {
                                
                                        
                        var field = document.forms[0]._formfield_name_input;
                        if (field) {
                            tmp = field.value;
                            regex = '/.+/';
                            var erg = tmp.match(/.+/);
                            if (!erg) {
                                results = results + "name: please specify some text here.\n\n";
                                results = results + "In detail: the content \"" + tmp + "\" of the field \"name\" does not match the Regular Expression \"" + regex + "\"!\n";
                                results = results + "\n\n";
                            }
                        }
                                        
                                        
                        var field = document.forms[0]._formfield_tablename_input;
                        if (field) {
                            tmp = field.value;
                            regex = '/.+/';
                            var erg = tmp.match(/.+/);
                            if (!erg) {
                                results = results + "tablename: please specify some text here.\n\n";
                                results = results + "In detail: the content \"" + tmp + "\" of the field \"tablename\" does not match the Regular Expression \"" + regex + "\"!\n";
                                results = results + "\n\n";
                            }
                        }
                                        
                                    
                                        if (isNaN(document.forms[0]._formfield_menue_index_input.value)) {
                            results = results + 'The field "menue-index" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                        }
        
            if (pageName=="_sys_comments") {
                                    if (isNaN(document.forms[0]._formfield_id_input.value)) {
                            results = results + 'The field "id" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                                        if (isNaN(document.forms[0]._formfield_pageid_input.value)) {
                            results = results + 'The field "pageid" contains a non-numeric value!\n\n';
                        }
                                        
                                    
                                        
                        var field = document.forms[0]._formfield_name_input;
                        if (field) {
                            tmp = field.value;
                            regex = '/.+/';
                            var erg = tmp.match(/.+/);
                            if (!erg) {
                                results = results + "name: please specify some text here.\n\n";
                                results = results + "In detail: the content \"" + tmp + "\" of the field \"name\" does not match the Regular Expression \"" + regex + "\"!\n";
                                results = results + "\n\n";
                            }
                        }
                                        
                                    
                                    
                                    
                                    
                        }
        
        
        if (results != "") {
        results = "The following of the data you entered do not meet the given specifications:\n\n" + results;
        alert(results);
        return false;
    }
    return true;
}