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| − | /* Das folgende JavaScript wird für alle Benutzer geladen. */
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| − | //================================================================================
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| − | //*** Dynamic Navigation Bars
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| − |
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| − | // set up the words in your language
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| − | var NavigationBarHide = 'Einklappen';
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| − | var NavigationBarShow = 'Ausklappen';
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| − |
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| − | // set up max count of Navigation Bars on page,
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| − | // if there are more, all will be hidden
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| − | NavigationBarShowDefault = 0; // all bars will be hidden
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| − | // NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden
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| − | if (typeof NavigationBarShowDefault == 'undefined' ) {
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| − | var NavigationBarShowDefault = 1;
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| − | }
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| − |
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| − | // adds show/hide-button to navigation bars
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| − | addOnloadHook(function() {
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| − | // shows and hides content and picture (if available) of navigation bars
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| − | // Parameters:
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| − | // indexNavigationBar: the index of navigation bar to be toggled
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| − | function toggleNavigationBar(indexNavigationBar)
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| − | {
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| − | var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
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| − | var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);
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| − |
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| − | if (!NavFrame || !NavToggle) {
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| − | return false;
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| − | }
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| − |
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| − | // if shown now
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| − | if (NavToggle.firstChild.data == NavigationBarHide) {
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| − | for (
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| − | var NavChild = NavFrame.firstChild;
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| − | NavChild != null;
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| − | NavChild = NavChild.nextSibling
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| − | ) {
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| − | if (NavChild.className == 'NavPic') {
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| − | NavChild.style.display = 'none';
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| − | }
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| − | if (NavChild.className == 'NavContent') {
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| − | NavChild.style.display = 'none';
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| − | }
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| − | if (NavChild.className == 'NavToggle') {
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| − | NavChild.firstChild.data = NavigationBarShow;
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| − | }
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| − | }
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| − |
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| − | // if hidden now
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| − | } else if (NavToggle.firstChild.data == NavigationBarShow) {
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| − | for (
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| − | var NavChild = NavFrame.firstChild;
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| − | NavChild != null;
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| − | NavChild = NavChild.nextSibling
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| − | ) {
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| − | if (NavChild.className == 'NavPic') {
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| − | NavChild.style.display = 'block';
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| − | }
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| − | if (NavChild.className == 'NavContent') {
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| − | NavChild.style.display = 'block';
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| − | }
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| − | if (NavChild.className == 'NavToggle') {
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| − | NavChild.firstChild.data = NavigationBarHide;
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| − | }
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| − | }
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| − | }
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| − | }
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| − |
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| − | function toggleNavigationBarFunction(indexNavigationBar) {
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| − | return function() {
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| − | toggleNavigationBar(indexNavigationBar);
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| − | return false;
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| − | };
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| − | }
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| − |
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| − | var indexNavigationBar = 0;
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| − | // iterate over all < div >-elements
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| − | var divs = document.getElementsByTagName("div");
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| − | for (var i=0; i<divs.length; i++) {
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| − | var NavFrame = divs[i];
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| − | // if found a navigation bar
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| − | if (NavFrame.className == "NavFrame") {
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| − |
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| − | indexNavigationBar++;
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| − | var NavToggle = document.createElement("a");
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| − | NavToggle.className = 'NavToggle';
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| − | NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
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| − | NavToggle.setAttribute('href', '#');
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| − | NavToggle.onclick = toggleNavigationBarFunction(indexNavigationBar);
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| − |
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| − | var NavToggleText = document.createTextNode(NavigationBarHide);
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| − | NavToggle.appendChild(NavToggleText);
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| − |
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| − | // add NavToggle-Button as first div-element
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| − | // in < div class="NavFrame" >
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| − | NavFrame.insertBefore(
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| − | NavToggle,
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| − | NavFrame.firstChild
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| − | );
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| − | NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
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| − | }
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| − | }
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| − | // if more Navigation Bars found than Default: hide all
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| − | if (NavigationBarShowDefault < indexNavigationBar) {
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| − | for(
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| − | var i=1;
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| − | i<=indexNavigationBar;
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| − | i++
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| − | ) {
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| − | toggleNavigationBar(i);
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| − | }
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| − | }
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| − | });
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