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AJAX_OFF="/env/grafics/empty.gif";
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AJAX_ON="/env/grafics/ajax.gif";
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function handleResponse(){
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if(http.readyState == 4){
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var response = http.responseXML;
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title=response.getElementsByTagName("title")[0].firstChild.nodeValue;
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tags_field=document.getElementById("tags");
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document.getElementById("title").value=title;
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tags=response.getElementsByTagName("tag");
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for(i=0;i<tags.length-1;i++){
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tags_field.value+=tags[i].getAttribute("name")+",";
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}
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tags_field.value+=tags[tags.length-1].getAttribute("name");
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// remove the ajax image
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document.getElementsByName("ajax")[0].setAttribute("src", AJAX_OFF);
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}
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}
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function loadTitle(){
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// displaying ajax image
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document.getElementsByName("ajax")[0].setAttribute("src",AJAX_ON);
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url=document.getElementsByName("url")[0].value;
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if(document.getElementsByName("title")[0].value==""){
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sndReq('/xml/util/getpageinfo_p.xml?actions=title&url='+url);
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}
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}
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/* Menüs mit aufklappbare Baumstruktur
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* Autor: Daniel Thoma
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* URL: http://aktuell.de.selfhtml.org/artikel/dhtml/treemenu/
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* eMail: dthoma@gmx.net
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*/
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/*
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* Fügt den Listeneinträgen Eventhandler und CSS Klassen hinzu,
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* um die Menüpunkte am Anfang zu schließen.
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*
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* menu: Referenz auf die Liste.
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* data: String, der die Nummern aufgeklappter Menüpunkte enthält.
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*/
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function treeMenu_init(menu, data) {
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var array = new Array(0);
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if(data != null && data != "") {
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array = data.match(/\d+/g);
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}
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var items = menu.getElementsByTagName("li");
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for(var i = 0; i < items.length; i++) {
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items[i].onclick = treeMenu_handleClick;
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if(!treeMenu_contains(treeMenu_getClasses(items[i]), "treeMenu_opened")
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&& items[i].getElementsByTagName("ul").length
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+ items[i].getElementsByTagName("ol").length > 0) {
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var classes = treeMenu_getClasses(items[i]);
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if(array.length > 0 && array[0] == i) {
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classes.push("treeMenu_opened")
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}
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else {
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classes.push("treeMenu_closed")
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}
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items[i].className = classes.join(" ");
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if(array.length > 0 && array[0] == i) {
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array.shift();
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}
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}
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}
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}
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/*
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* Ändert die Klasse eines angeclickten Listenelements, sodass
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* geöffnete Menüpunkte geschlossen und geschlossene geöffnet
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* werden.
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*
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* event: Das Event Objekt, dass der Browser übergibt.
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|
*/
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|
function treeMenu_handleClick(event) {
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if(event == null) { //Workaround für die fehlenden DOM Eigenschaften im IE
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|
event = window.event;
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|
event.currentTarget = event.srcElement;
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|
while(event.currentTarget.nodeName.toLowerCase() != "li") {
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|
event.currentTarget = event.currentTarget.parentNode;
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|
}
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|
event.cancelBubble = true;
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|
}
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|
else {
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|
|
event.stopPropagation();
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|
|
}
|
|
|
|
var array = treeMenu_getClasses(event.currentTarget);
|
|
|
|
for(var i = 0; i < array.length; i++) {
|
|
|
|
if(array[i] == "treeMenu_closed") {
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|
|
array[i] = "treeMenu_opened";
|
|
|
|
}
|
|
|
|
else if(array[i] == "treeMenu_opened") {
|
|
|
|
array[i] = "treeMenu_closed"
|
|
|
|
}
|
|
|
|
}
|
|
|
|
event.currentTarget.className = array.join(" ");
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Gibt alle Klassen zurück, die einem HTML-Element zugeordnet sind.
|
|
|
|
*
|
|
|
|
* element: Das HTML-Element
|
|
|
|
* return: Die zugeordneten Klassen.
|
|
|
|
*/
|
|
|
|
function treeMenu_getClasses(element) {
|
|
|
|
if(element.className) {
|
|
|
|
return element.className.match(/[^ \t\n\r]+/g);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
return new Array(0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Überprüft, ob ein Array ein bestimmtes Element enthält.
|
|
|
|
*
|
|
|
|
* array: Das Array
|
|
|
|
* element: Das Element
|
|
|
|
* return: true, wenn das Array das Element enthält.
|
|
|
|
*/
|
|
|
|
function treeMenu_contains(array, element) {
|
|
|
|
for(var i = 0; i < array.length; i++) {
|
|
|
|
if(array[i] == element) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Gibt einen String zurück, indem die Nummern aller geöffneten
|
|
|
|
* Menüpunkte stehen.
|
|
|
|
*
|
|
|
|
* menu: Referenz auf die Liste
|
|
|
|
* return: Der String
|
|
|
|
*/
|
|
|
|
function treeMenu_store(menu) {
|
|
|
|
var result = new Array();;
|
|
|
|
var items = menu.getElementsByTagName("li");
|
|
|
|
for(var i = 0; i < items.length; i++) {
|
|
|
|
if(treeMenu_contains(treeMenu_getClasses(items[i]), "treeMenu_opened")) {
|
|
|
|
result.push(i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return result.join(" ");
|
|
|
|
}
|