JezK

Edit File: helix_updates_navigation.js

/* ---------------- Script � 2005-2008 EC Software -----------------
   This script was created by Help & Manual and is part of the      
   "Browser-based Help" export format. This script is designed for  
   use in combination with the output of Help & Manual and must not 
   be used outside this context.     http://www.helpandmanual.com   
                                                                    
   Do not modify this file! It will be overwritten by Help & Manual.
----------------------------------------------------------------- */

var usecookie = false;
var tocselecting = false;
var currentselection;
var autocollapse = false;
var treestate = "";

function fullexpand() { switchall(true); }
function fullcollapse() { switchall(false); }

function levelexpand(divID) {
    var div = hmnavigation.document.getElementById(divID).firstChild;
    while (div) {
       switchdiv(div, div.id, true);
       div = div.nextSibling;
    }
}

function switchall(divvisible) {
    var tree = hmnavigation.document.getElementById("tree");
    if (tree) {
       var items = tree.getElementsByTagName("div");
       for(var i = 0; i < items.length; i++) if (divvisible != ((items[i].style.display=="block")?true:false)) switchdiv(items[i], items[i].id, divvisible);
       if ((divvisible) && (currentselection)) intoview(currentselection, tree, false);
    }
}

function loadstate(tree) {
    var divID;
    if ((treestate=="") && (usecookie)) treestate = document.cookie;
    if (treestate=="") fullexpand();
    while (treestate != "") {
       divID = treestate.substring(0,treestate.indexOf(","));
       treestate = treestate.substring(divID.length+1,treestate.length);
       toggle(divID);
    }
    var topicID = hmcontent.location.href.substring(hmcontent.location.href.lastIndexOf("/")+1,hmcontent.location.href.length);
    if (topicID.lastIndexOf("#") != -1) topicID = topicID.substring(0,topicID.lastIndexOf("#"));
    if (topicID.lastIndexOf("?") != -1) topicID = topicID.substring(0,topicID.lastIndexOf("?"));
    tocselecting = false;
    currentselection = null;
    lazysync(topicID);
}

function savestate(tree) {
    treestate = "";
    var items = tree.getElementsByTagName("div");
    for(var i = 0; i < items.length; i++) if (items[i].style.display=="block") treestate = treestate.concat(items[i].id + ",");
    if (usecookie) document.cookie = treestate;
}

function toggle(divID) {
    var thisdiv = hmnavigation.document.getElementById(divID);
    if (thisdiv) switchdiv(thisdiv, divID, ((thisdiv.style.display=="none")?true:false));
}

function hilightexpand(spanID, divID) {
    hilight(spanID);
    var thisdiv = hmnavigation.document.getElementById(divID);
    if (thisdiv) switchdiv(thisdiv, divID, true);
}

function intoview(thisnode, tree, selectionchanged) {
    var thisparent = thisnode;
    while (thisparent != tree) {
       if ((selectionchanged) && (thisparent.nodeName.toLowerCase()=="div")) switchdiv(thisparent,thisparent.id,true);
       thisparent = thisparent.parentNode;
    }
    thisparent = thisnode;
    for (var t=0; thisparent!=null; t+=thisparent.offsetTop, thisparent=thisparent.offsetParent);
    var bt = (hmnavigation.window.pageYOffset)?hmnavigation.window.pageYOffset:hmnavigation.document.body.scrollTop;
    var bh = (hmnavigation.window.innerHeight)?hmnavigation.window.innerHeight:hmnavigation.document.body.offsetHeight;
    if ((t+thisnode.offsetHeight-bt) > bh) hmnavigation.window.scrollTo(0,(t+24-bh))
    else if (t < bt) hmnavigation.window.scrollTo(0,t);              
}

function preloadicons() {
    var icons = new Array();
    for (i=0; i<preloadicons.arguments.length; i++) {
       icons[i] = new Image();
       icons[i].src = preloadicons.arguments[i];
    }
}