object that viualizes this item
this.divTipId = null; // reference to the
object that viualizes the tooltip of this item
this.imgId = null; // reference to the ![]()
object of the visualization of this item
this.style = null; // holds the hierarchical name of the style for the visualization of this item ("item0", "item1", "item2", ...)
this.clickItem = clickItem; // function that handles the clicking of an item
this.expand = expand; // function that handles the expanding/folding
this.mouseOver = mouseOver; // function that handles mouseover events
this.mouseOut = mouseOut; // function that handles mouseout events
this.highlightItem = highlightItem; // function that handles markup of clicked/selected items
this.unhighlightPreviousItem = unhighlightPreviousItem; // function that handles markup of clicked/selected items
this.registerAsClickedItem = registerAsClickedItem; // function that stores which item is currently clicked
this.divheight = step;
if (this.text.indexOf(breakSign) > -1)
this.divheight = step*1.5;
if (myIcon != "") {
this.myIcon = new Image(); // (optional) image to be used instead of default image
this.myIcon.src = ImgDir + myIcon;
}
if (myIconExpanded != "") {
this.myIconExpanded = new Image();// (optional) image to be used instead of default image
this.myIconExpanded.src = ImgDir + myIconExpanded;
}
if (myIconActive != "") {
this.myIconActive = new Image();// (optional) image to be used for mouseOver animation and when an item is clicked
this.myIconActive.src = ImgDir + myIconActive;
}
}
function initNavigation() {
if (ShowTips) {
var tooltipSrc = "";
tooltipSrc += "";
tooltipSrc += makeDivLayer("emptytip", "tooltip", 0, 0, null, null, "visible", 1, null)+" \n"
if (!UTILS.nav) {
tooltipSrc += makeDivLayer("waitMessage", "tooltip", 0, 0, null, null, "visible", 10, null);
tooltipSrc += "Loading navigation.
Please wait a moment..."+ "\n"; } eval("RelTopFrame."+TipFrame+".document.write(tooltipSrc);"); } setDefaults(); countLevels(navmenu, 1); preloadIcons(); printNavigation(); if (!UTILS.nav && ShowTips) eval("RelTopFrame."+TipFrame+".document."+dom+domObj.replace("id","waitMessage")+"."+css+"visibility = 'hidden';"); //navmenu.items[0].clickItem(); // this expands first item } function setDefaults() { // place initial values here, such as default expansion //navmenu.items[1].expanded = true; } function countLevels(currentNode, currentLevel) { if (currentNode.items.length > 0) { if (currentLevel > levels) levels = currentLevel++; for (var i=0; i\n"+
"
");
}
function resetLoop() { // required before each looping of items: resets loop parameters
count = 0;
pos = startpos;
}
function printTips(currentNode) { // loop through all items and generate output string
if (eval(currentNode+".items") != null) {
for (var j=0; j";
new_output += "\n"+eval(currentNode+".items["+j+"].tip");
new_output += "\n";
//new_output += "\n"; // a tribute to Netscape 4.7
new_output += "\n\n";
if (ShowTips) {
eval("RelTopFrame."+TipFrame+".document.write(new_output);");
}
//if (first) { alert("tip:\n"+new_output); first = false;}
pos += eval(currentNode+".items[j].divheight"); //this serves only for counting the amount of vertical space that will be required by the navigation tree when it's completely expanded
eval(currentNode+".items["+j+"].divTipId = divname"); // link tip layer to corresponing item object
printTips(currentNode+".items["+j+"]");
}
}
}
function printItems(currentNode, style, visibility) { //loop through all items and generate output string
if (eval(currentNode+".items") != null) {
for (var j=0; j";
new_output += "\n";
new_output += "";
new_output += "\n\n";
document.write(new_output);
eval(currentNode+".items["+j+"].divId = divname;"); // link layer to corresponding item object
eval(currentNode+".items["+j+"].imgId = divname+'Img';"); // link icon img to corresponding item object
eval(currentNode+".items["+j+"].style = 'item'+style;"); // save name of style class in corresponding item object
// check if there are children of the current item to be displayed
var visibility_child = (eval(currentNode+".items["+j+"].expanded")) ? "visible" : "hidden";
//if (first) {alert(new_output);first = false;}
if (visibility == "visible") pos += eval(currentNode+".items[j].divheight");
if (style0) ? "Expanded" : "";
if (this.expanded) {
if (this.myIconExpanded != null) {
eval("document."+dom+this.imgId+".src = '"+this.myIconExpanded.src+"';");
} else {
eval("document."+dom+this.imgId+".src = '"+eval("Icons."+this.style+expanded+".src")+"';");
}
} else {
if (this.myIcon != null) {
eval("document."+dom+this.imgId+".src = '"+this.myIcon.src+"';");
} else {
eval("document."+dom+this.imgId+".src = '"+eval("Icons."+this.style+expanded+".src")+"';");
}
}
}
function unhighlightPreviousItem() {
// un-highlight previosly clicked item (only if it's not a "blind" item)
if (this.url != "" || this.onclick != "") {
if (clickedItem.iconObj != null) {
clickedItem.iconObj.src = clickedItem.iconSrc;
}
if (clickedItem.background != null && !UTILS.nav47) {
eval("document."+dom+domObj.replace("id",clickedItem.divId)+"."+css+bgImage.replace("path",clickedItem.background)+";");
}
}
}
function highlightItem() {
if (this.url != "" || this.onclick != "") {
// highlight new item (if it's not "blind")
if (!UTILS.nav47) eval("document."+dom+domObj.replace("id",this.divId)+"."+css+bgImage.replace("path",background_active.src)+";");
if (this.myIconActive != null) {
clickedItem.iconObj.src = this.myIconActive.src;
} else {
clickedItem.iconObj.src = eval("Icons."+this.style+"Clicked.src");
}
}
// expand parent folders, if necessary
if (this.parent != null) {
if (!this.parent.expanded && this.parent.expand) {
this.parent.expand();
}
}
}
function registerAsClickedItem() {
// register new item as clickedItem and store its visible values
clickedItem.obj = this;
clickedItem.divId = this.divId;
clickedItem.background = eval("document."+dom+domObj.replace("id",this.divId)+"."+css+bgImage.substring(0,bgImage.indexOf(" ")));
if (!UTILS.nav47) clickedItem.background = clickedItem.background.substring(clickedItem.background.indexOf("(")+1,clickedItem.background.indexOf(")"));
clickedItem.iconObj = eval("document."+dom+this.imgId);
clickedItem.iconSrc = clickedItem.iconObj.src;
}
function refreshNavigation(currentNode, visibility) { // loop through all items and adjust position and visibility after clicking
if (eval(currentNode+".items") != null) {
for (var j=0; j0) ? "Expanded" : "";
if (expanded) {
if (this.myIconExpanded != null) {
eval("document."+dom+this.imgId+".src = '"+this.myIconExpanded.src+"';");
} else {
eval("document."+dom+this.imgId+".src = '"+eval("Icons."+this.style+expanded+".src")+"';");
}
} else {
if (this.myIcon != null) {
eval("document."+dom+this.imgId+".src = '"+this.myIcon.src+"';");
} else {
eval("document."+dom+this.imgId+".src = '"+eval("Icons."+this.style+expanded+".src")+"';");
}
}
}
}
function updateNavigation(url) {
//if (navFrame==null) return;
// url = path of file in content frame (relative to navigation.html)
// url nur mitgeben, wenn aktuelle Seite über keinen eigenen Navigationspunkt
// verfügt, sondern ein anderer verwendet werden soll
// (url ist dann der rel. Pfad der anderen Datei)
if (url==null) {
var l = top.main.nav.location.href;
var pos = (l.lastIndexOf("/")==-1) ? l.lastIndexOf("\\") : l.lastIndexOf("/");
url = l.substring(pos+1);
// chop off query string from url (if present)
if (url.indexOf("?")!=-1)
url = url.substring(0,url.indexOf("?"));
}
foundItem = null;
searchItemByURL("navmenu",url);
if (foundItem!=null) {
foundItem.unhighlightPreviousItem();
foundItem.registerAsClickedItem();
foundItem.highlightItem();
resetLoop(); // required before each looping of items
refreshNavigation("navmenu", "visible"); // call recursive method to adjust position and visibility of all items
}
}
/**********************************************************************
* Utility methods
***********************************************************************/
function getURLParameter(name) {
var search;
search = name + "=";
offset = top.location.search.indexOf(search);
if (offset != -1) {
offset += search.length ;
end = top.location.search.indexOf(";", offset) ;
if (end == -1)
end = top.location.search.length;
return unescape(top.location.search.substring(offset, end));
} else return "";
}
// -->
Please wait a moment..."+ "\n"; } eval("RelTopFrame."+TipFrame+".document.write(tooltipSrc);"); } setDefaults(); countLevels(navmenu, 1); preloadIcons(); printNavigation(); if (!UTILS.nav && ShowTips) eval("RelTopFrame."+TipFrame+".document."+dom+domObj.replace("id","waitMessage")+"."+css+"visibility = 'hidden';"); //navmenu.items[0].clickItem(); // this expands first item } function setDefaults() { // place initial values here, such as default expansion //navmenu.items[1].expanded = true; } function countLevels(currentNode, currentLevel) { if (currentNode.items.length > 0) { if (currentLevel > levels) levels = currentLevel++; for (var i=0; i
\n"+
"\n"+
"![\""+menuitem.text+"\"](\""+ImgDir+"item"+level+".gif\")
\n"+
""+menuitem.text+"\n"+
" \n"+
"
\n"+
"\n\n");
}
function printNavigation() {
resetLoop();
if (ShowTips) {
printTips("navmenu"); // call recursive method to loop through all items and generate output string for hidden tooltips
eval("RelTopFrame."+TipFrame+".document.write('');");
}
//var height = pos;
first = true;
resetLoop();
printItems("navmenu", 0, "visible"); // call recursive method to loop through all items and generate output string for clickable links
//document.writeln(" \n"+
""+menuitem.text+"\n"+
"");
}
function resetLoop() { // required before each looping of items: resets loop parameters
count = 0;
pos = startpos;
}
function printTips(currentNode) { // loop through all items and generate output string
if (eval(currentNode+".items") != null) {
for (var j=0; j