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| /** Dynamic Navigation Bars (experimental) *************************************
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| *
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| * Description: See [[Wikipedia:NavFrame]].
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| * Maintainers: UNMAINTAINED
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| */
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|
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| var collapseCaption = 'hide';
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| var expandCaption = 'show';
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|
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| // set up the words in your language
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| var NavigationBarHide = '[' + collapseCaption + ']';
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| var NavigationBarShow = '[' + expandCaption + ']';
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|
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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 (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
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| if ( hasClass( NavChild, 'NavPic' ) ) {
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| NavChild.style.display = 'none';
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| }
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| if ( hasClass( NavChild, 'NavContent') ) {
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| NavChild.style.display = 'none';
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| }
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| }
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| NavToggle.firstChild.data = NavigationBarShow;
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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 (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
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| if (hasClass(NavChild, 'NavPic')) {
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| NavChild.style.display = 'block';
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| }
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| if (hasClass(NavChild, 'NavContent')) {
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| NavChild.style.display = 'block';
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| }
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| }
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| NavToggle.firstChild.data = NavigationBarHide;
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| }
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| }
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|
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| // adds show/hide-button to navigation bars
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| function createNavigationBarToggleButton()
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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; NavFrame = divs[i]; i++) {
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| // if found a navigation bar
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| if (hasClass(NavFrame, "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', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');
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|
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| var isCollapsed = hasClass( NavFrame, "collapsed" );
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| /*
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| * Check if any children are already hidden. This loop is here for backwards compatibility:
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| * the old way of making NavFrames start out collapsed was to manually add style="display:none"
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| * to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make
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| * the content visible without JavaScript support), the new recommended way is to add the class
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| * "collapsed" to the NavFrame itself, just like with collapsible tables.
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| */
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| for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
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| if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
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| if ( NavChild.style.display == 'none' ) {
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| isCollapsed = true;
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| }
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| }
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| }
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| if (isCollapsed) {
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| for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
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| if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
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| NavChild.style.display = 'none';
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| }
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| }
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| }
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| var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
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| NavToggle.appendChild(NavToggleText);
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|
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| // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
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| for(var j=0; j < NavFrame.childNodes.length; j++) {
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| if (hasClass(NavFrame.childNodes[j], "NavHead")) {
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| NavFrame.childNodes[j].appendChild(NavToggle);
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| }
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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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| }
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|
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| addOnloadHook( createNavigationBarToggleButton );
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|
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| // =========================== END OF SHOW/HIDE =====================================
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|
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| /* Main Page drop down box */ | | /* Main Page drop down box */ |