path: root/mod/dokuwiki/vendors/dokuwiki/lib/plugins/indexmenu/indexmenu-full.js

/*----------------------------------------------------|
  | dTree 2.05 | www.destroydrop.com/javascript/tree/ |
  |---------------------------------------------------|
  | Copyright (c) 2002-2003 Geir Landro               |
  |                                                   |
  | This script can be used freely as long as all     |
  | copyright messages are intact.                    |
  |                                                   |
  | Updated: 17.04.2003                               |
  |---------------------------------------------------|
  | Modified for Dokuwiki by                          |
  | Samuele Tognini <samuele@netsons.org>             |
  | under GPL 2 license                               |
  | (http://www.gnu.org/licenses/gpl.html)            | 
  | Updated: 29.08.2009                               |
  |---------------------------------------------------|
  | indexmenu  | wiki.splitbrain.org/plugin:indexmenu |
  |--------------------------------------------------*/

// Node object
function Node(dokuid, id, pid, name, hns, isdir, ajax) {
    this.dokuid = dokuid;
    this.id = id;
    this.pid = pid;
    this.name = name;
    this.hns = hns;
    this.isdir = isdir;
    this.ajax = ajax;
    this._io = 0;
    this._is = false;
    this._ls = false;
    this._hc = ajax;
    this._ai = 0;
    this._p = false;
    this._lv = 0;
    this._ok = false;
    this._cp=false;
}
// Tree object
function dTree(objName,theme) {
    var objExt = indexmenu_findExt(theme);
    this.config = {
	urlbase:DOKU_BASE+'doku.php?id=',
	plugbase:DOKU_BASE+'lib/plugins/indexmenu',
	useCookies: true,
	scroll:true,
	toc:true,
	maxjs:1,
	jsajax:'',
	sepchar:':',
	theme:theme
    };
    var objImg=this.config.plugbase+'/images/'+theme+'/';
    this.icon = {
	root: objImg + 'base.'+objExt,
	folder: objImg + 'folder.'+objExt,
	folderH: objImg + 'folderh.'+objExt,
	folderOpen: objImg + 'folderopen.'+objExt,
	folderHOpen: objImg + 'folderhopen.'+objExt,
	node: objImg + 'page.'+objExt,
	empty: objImg + 'empty.'+objExt,
	line: objImg + 'line.'+objExt,
	join: objImg + 'join.'+objExt,
	joinBottom: objImg + 'joinbottom.'+objExt,
	plus: objImg + 'plus.'+objExt,
	plusBottom: objImg + 'plusbottom.'+objExt,
	minus: objImg + 'minus.'+objExt,
	minusBottom: objImg + 'minusbottom.'+objExt,
	nlPlus: objImg + 'nolines_plus.'+objExt,
	nlMinus: objImg + 'nolines_minus.'+objExt
    };
    this.obj = objName;
    this.aNodes = [];
    this.aIndent = [];
    this.root = new Node(false,-1);
    this.selectedNode = null;
    this.selectedFound = false;
    this.completed = false;
    this.scrllTmr=0;
    this.pageid=window.indexmenu_ID||'';
    this.fajax=false;
}

// Adds a new node to the node array
dTree.prototype.add = function(dokuid, id, pid, name, hns, isdir, ajax) {
    this.aNodes[this.aNodes.length] = new Node(dokuid, id, pid, name, hns, isdir, ajax);
};

// Open/close all nodes
dTree.prototype.openAll = function() {
    if (!this.getCookie('co' + this.obj)) {
	this.oAll(true);
    }
};

// Outputs the tree to the page
dTree.prototype.toString = function() {
    var str='';
    if (this.config.scroll) {str += '<div id="cdtree_'+this.obj+'" class="dtree" style="position:relative;overflow:hidden;width:100%;">';}
    str += '<div id="dtree_'+this.obj+'" class="dtree '+this.config.theme+'" style="overflow:';
    if (this.config.scroll) { str += 'visible;position:relative;width:100%"';} else {str += 'hidden;"';}
    str += '>';
    if (DOKUid('dtree_'+this.obj)) {str += '<div class="error">Indexmenu id conflict</div>';}
    if (this.config.toc) {
	str += '<div id="t' + this.obj + '" class="indexmenu_tocbullet '+this.config.theme+'" style="display:none;" title="Table of contents"></div>';
	str += '<div id="toc_' + this.obj + '" style="display:none;"></div>';
    }
    if (this.config.useCookies) { this.selectedNode = this.getSelected(); }
    str += this.addNode(this.root)+'</div>';
    if (this.config.scroll) {
	str += '<div id="z' + this.obj + '" class="indexmenu_rarrow"></div>';
	str += '<div id="left_'+this.obj+'" class="indexmenu_larrow" style="display:none;" title="Click to scroll back" onmousedown="javascript:'+this.obj+'.scroll(\'r\',1);" onmouseup="javascript:'+this.obj+'.stopscroll();"></div>';
	str += '</div>';
    }
    this.completed = true;
    this.divdisplay('nojs_',0);
    return str;
};

// Creates the tree structure
dTree.prototype.addNode = function(pNode) {
    var str = '',cn,n=pNode._ai,l=pNode._lv+1;
    for (n; n<this.aNodes.length; n++) {
	if (this.aNodes[n].pid == pNode.id) {
	    cn = this.aNodes[n];
	    cn._p = pNode;
	    cn._ai = n;
	    cn._lv=l;
	    this.setCS(cn);
	    if (cn._hc && !cn._io && this.config.useCookies) {cn._io = this.isOpen(cn.id);}
	    if (this.pageid == (!cn.hns && cn.dokuid || cn.hns)) {
		cn._cp=true;
	    } else if (cn.id == this.selectedNode && !this.selectedFound) {
		cn._is = true;
		this.selectedNode = n;
		this.selectedFound = true;
	    }
	    if (!cn._hc && cn.isdir && !cn.ajax && !cn.hns) {
		if (cn._ls) {str += this.noderr(cn, n);}
	    } else {
		str += this.node(cn, n);
	    }
	    if (cn._ls) {break;}
	}
    }
    return str;
};

dTree.prototype.noderr = function(node, nodeId) {
    var str = '<div class="dTreeNode">' + this.indent(node, nodeId);
    str += '<div class="emptynode" title="Empty"></div></div>';
    return str;
};

// Creates the node icon, url and text
dTree.prototype.node = function(node, nodeId) {
    var h=1,jsfnc,str;
    jsfnc='onmouseover="'+this.obj+'.show_feat(\''+nodeId+'\');" onmousedown="return indexmenu_checkcontextm(\''+nodeId+'\','+this.obj+',event);" oncontextmenu="return indexmenu_stopevt(event)"';
    if (node._lv > this.config.maxjs) {h=0;} else {node._ok=true;}
    str = '<div class="dTreeNode">' + this.indent(node, nodeId);
    node.icon = (this.root.id == node.pid) ? this.icon.root : ((node.hns) ? this.icon.folderH : ((node._hc) ? this.icon.folder : this.icon.node));
    node.iconOpen = (node._hc) ? ((node.hns) ? this.icon.folderHOpen : this.icon.folderOpen) : this.icon.node;
    if (this.root.id == node.pid) {
	node.icon = this.icon.root;
	node.iconOpen = this.icon.root;
    }
    str += '<img id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />';
    if (!node._hc || node.hns) {
	str += '<a id="s' + this.obj + nodeId + '" class="' + ((node._cp) ? 'navSel' : ((node._is) ? 'nodeSel' : (node._hc) ? 'nodeFdUrl' : 'nodeUrl')) ;
	str += '" href="' + this.config.urlbase;
	(node.hns) ? str +=node.hns : str += node.dokuid;
	str += '"' + ' title="' + node.name + '"' +jsfnc;
	str += ' onclick="javascript: ' + this.obj + '.s(' + nodeId + ');"';
	str += '>'+node.name+'</a>';
    }
    else if (node.pid != this.root.id) {
	str += '<a id="s' + this.obj + nodeId + '" href="javascript: ' + this.obj + '.o(' + nodeId + '); " class="node"' + jsfnc + '>'+node.name+'</a>';
    } else {
	str += node.name;
    }
    str += '</div>';
    if (node._hc) {
	str += '<div id="d' + this.obj + nodeId + '" class="clip" style="display:' + ((this.root.id == node.pid || node._io) ? 'block' : 'none') + ';">';
	if (h) {str += this.addNode(node);}
	str += '</div>';
    }
    this.aIndent.pop();
    return str;
};

// Adds the empty and line icons
dTree.prototype.indent = function(node, nodeId) {
    var n,str = '';
    if (this.root.id != node.pid) {
	for (n=0; n<this.aIndent.length; n++) {
	    str += '<img src="' + ( (this.aIndent[n] == 1) ? this.icon.line : this.icon.empty ) + '" alt="" />';
        }
	if (node._ls) {
	    this.aIndent.push(0);
	} else {
	    this.aIndent.push(1);
	}
	if (node._hc) {
	    str += '<a href="javascript: ' + this.obj + '.o(' + nodeId+');"><img id="j' + this.obj + nodeId + '" src="';
	    str += ( (node._io) ? ((node._ls) ? this.icon.minusBottom : this.icon.minus) : ((node._ls) ? this.icon.plusBottom : this.icon.plus ) );
	    str += '" alt="" /></a>';
	} else {str += '<img src="' + ((node._ls) ? this.icon.joinBottom : this.icon.join) + '" alt="" />';}
    }
    return str;
};

// Checks if a node has any children and if it is the last sibling
dTree.prototype.setCS = function(node) {
    var lastId,n;
    for (n=0; n<this.aNodes.length; n++) {
	if (this.aNodes[n].pid == node.id) {node._hc = true;}
	if (this.aNodes[n].pid == node.pid) {lastId = this.aNodes[n].id;}
    }
    if (lastId==node.id) {node._ls = true;}
};

// Returns the selected node
dTree.prototype.getSelected = function() {
    var sn = this.getCookie('cs' + this.obj);
    return (sn) ? sn : null;
};

// Highlights the selected node
dTree.prototype.s = function(id) {
    var eOld,eNew,cn = this.aNodes[id];
    if (this.selectedNode != id) {
	eNew = DOKUid("s" + this.obj + id);
	if (!eNew ) {return;}
	if (this.selectedNode || this.selectedNode===0) {
	    eOld = DOKUid("s" + this.obj + this.selectedNode);
	    eOld.className = "node";
	}
	eNew.className = "nodeSel";
	this.selectedNode = id;
	if (this.config.useCookies) {this.setCookie('cs' + this.obj, cn.id);}
    }
};

// Toggle Open or close
dTree.prototype.o = function(id) {
    var cn = this.aNodes[id];
    this.nodeStatus(!cn._io, id, cn._ls);
    cn._io = !cn._io;
    if (this.config.useCookies) {this.updateCookie();}
    this.divdisplay('z',0);
    this.resizescroll("block");
};

// Open or close all nodes
dTree.prototype.oAll = function(status) {
    for (var n=0; n<this.aNodes.length; n++) {
	if (this.aNodes[n]._hc && this.aNodes[n].pid != this.root.id) {
	    this.nodeStatus(status, n, this.aNodes[n]._ls);
	    this.aNodes[n]._io = status;
	}
    }
    if (this.config.useCookies) {this.updateCookie();}
};

// Opens the tree to a specific node
dTree.prototype.openTo = function(nId, bSelect, bFirst) {
    var n,cn;
    if (!bFirst) {
	for (n=0; n<this.aNodes.length; n++) {
	    if (this.aNodes[n].id == nId) {
		nId=n;
		break;
	    }
	}
    }
    this.fill(this.aNodes[nId].pid);
    cn=this.aNodes[nId];
    if (cn.pid==this.root.id || !cn._p) {return;}
    cn._io = 1;
    if (this.completed && cn._hc) {this.nodeStatus(true, cn._ai, cn._ls);}
    if (cn._is) {
	(this.completed) ? this.s(cn._ai) : this._sn=cn._ai;
    }
    this.openTo(cn._p._ai, false, true);
};

dTree.prototype.getOpenTo = function(nodes) {
    if (nodes === '') {
	this.openAll();
    } else if (!this.config.useCookies ||!this.getCookie('co' + this.obj)) {
	for (var n=0; n<nodes.length; n++) {
	    this.openTo(nodes[n],false,true);
	}
    }
};

// Change the status of a node(open or closed)
dTree.prototype.nodeStatus = function(status, id, bottom) {
    if (status && !this.fill(id)) {return;}
    var eJoin,eIcon;
    eJoin= DOKUid('j' + this.obj + id);
    eIcon= DOKUid('i' + this.obj + id);
    eIcon.src = (status) ? this.aNodes[id].iconOpen : this.aNodes[id].icon;
    eJoin.src = ((status)?((bottom)?this.icon.minusBottom:this.icon.minus):((bottom)?this.icon.plusBottom:this.icon.plus));
     DOKUid('d' + this.obj + id).style.display = (status) ? 'block': 'none';
};

// [Cookie] Clears a cookie
dTree.prototype.clearCookie = function() {
    var now,yday;
    now = new Date();
    yday = new Date(now.getTime() - 1000 * 60 * 60 * 24);
    this.setCookie('co'+this.obj, 'cookieValue', yday);
    this.setCookie('cs'+this.obj, 'cookieValue', yday);
};

// [Cookie] Sets value in a cookie
dTree.prototype.setCookie = function(cookieName, cookieValue, expires, path, domain, secure) {
    document.cookie =
    escape(cookieName) + '=' + escape(cookieValue) +
    (expires ? '; expires=' + expires.toGMTString() : '') +
    ';path=/' +
    (domain ? '; domain=' + domain : '') +
    (secure ? '; secure' : '');
};

// [Cookie] Gets a value from a cookie
dTree.prototype.getCookie = function(cookieName) {
    var cookieValue = '',pN,posValue,endPos;
    pN = document.cookie.indexOf(escape(cookieName) + '=');
    if (pN != -1) {
	posValue = pN + (escape(cookieName) + '=').length;
	endPos = document.cookie.indexOf(';', posValue);
	if (endPos != -1) {cookieValue = unescape(document.cookie.substring(posValue, endPos));}
	else {cookieValue = unescape(document.cookie.substring(posValue));}
    }
    return (cookieValue);
};

// [Cookie] Returns ids of open nodes as a string
dTree.prototype.updateCookie = function() {
    var str = '',n;
    for (n=0; n<this.aNodes.length; n++) {
	if (this.aNodes[n]._io && this.aNodes[n].pid != this.root.id) {
	    if (str) {str += '.';}
	    str += this.aNodes[n].id;
	}
    }
    this.setCookie('co' + this.obj, str);
};

// [Cookie] Checks if a node id is in a cookie
dTree.prototype.isOpen = function(id) {
    var n,aOpen = this.getCookie('co' + this.obj).split('.');
    for (n=0; n<aOpen.length; n++){
	if (aOpen[n] == id) {return true;}
    }
    return false;
};

dTree.prototype.openCurNS = function (max){
    var r,cn,match,t,i,n,cnsa,cna,cns=this.pageid;
    r=new RegExp ("\\b"+this.config.sepchar+"\\b","g");
    match=cns.match(r)||-1;
    if (max>0 && match.length >= max) {
        t = cns.split(this.config.sepchar);
	n = (this.aNodes[0].dokuid == '') ? 0 :this.aNodes[0].dokuid.split(this.config.sepchar).length;
	t.splice(max + n,t.length);
	cnsa=t.join(this.config.sepchar);
    }
    for (i=0; i<this.aNodes.length; i++){
	cn=this.aNodes[i];
	if (cns == cn.dokuid || cns == cn.hns) {
	    this.openTo(cn.id,false,true);
	    this.fajax=false;
	    if (cn.pid >= 0) {
		addInitEvent(this.scroll("l",4,cn.pid,1));
	    }
	    break;
	}
	if (cnsa == cn.dokuid || cnsa == cn.hns) {
	    cna=cn;
	    this.fajax=true;
	}
    }
    if (cna) {this.openTo(cna.id,false,true);}
};

dTree.prototype.fill = function(id) {
    if (id == -1 || this.aNodes[id]._ok ) {return true;}
    var n=id,eLoad,node,a,rd,ln,eDiv;
    if (this.aNodes[n].ajax) {
	eLoad=DOKUid('l' + this.obj);
	node=DOKUid('s'+this.obj+n);
	if (!eLoad) {eLoad=indexmenu_createPicker('l' + this.obj);}
	eLoad.innerHTML='Loading ...';
	DOKUid('s'+this.obj+n).parentNode.appendChild(eLoad);
	eLoad.style.width='auto';
	eLoad.style.display='inline';
	this.getAjax(n);
	return true;
    }
    rd = [];
    while (!this.aNodes[n]._ok) {
	rd[rd.length]=n;
	n=this.aNodes[n].pid;
    }
    for (ln=rd.length-1; ln>=0; ln--) {
	id=rd[ln];
	a=this.aNodes[id];
	eDiv=DOKUid('d' + this.obj + id);
	if (!eDiv) {return false;}
	this.aIndent = [];
	n=a;
	while (n.pid>=0) {
	    if (n._ls) {
		this.aIndent.unshift(0);
	    } else {
		this.aIndent.unshift(1);
	    }
	    n=n._p;
	}
	eDiv.innerHTML=this.addNode(a);
	a._ok=true;
    }
    return true;
};

dTree.prototype.openCookies = function() {
    var n,cn,aOpen = this.getCookie('co' + this.obj).split('.');
    for (n=0; n<aOpen.length; n++){
	if (aOpen[n] === "") {break;}
	cn = this.aNodes[aOpen[n]];
	if (!cn._ok) {this.nodeStatus(true, aOpen[n], cn._ls);cn._io = 1;}
    }
};

dTree.prototype.scroll = function (where,s,n,i){
    if (!this.config.scroll) {return false;}
    var w,dtree,dtreel,nodeId;
    dtree=DOKUid('dtree_'+this.obj);
    dtreel=parseInt(dtree.offsetLeft,0);
    if (where=="r") {
	DOKUid('left_'+this.obj).style.border="thin inset";
	this.scrollRight(dtreel,s);
    } else {
	nodeId=DOKUid('s'+this.obj+n);
	w = parseInt(dtree.parentNode.offsetWidth - nodeId.offsetWidth - nodeId.offsetLeft,0);
	if (this.config.toc) {w=w-11;}
	if (dtreel <= w) {return;}
	this.resizescroll("none");
	this.stopscroll();
	this.scrollLeft(dtreel,s,w-3,i);
    }
};

dTree.prototype.scrollLeft = function (lft,s,w,i){
    if(lft < w - i -10) {
	this.divdisplay('z',0);
	this.scrllTmr=0;
        return;
    }
    var self=this;
    DOKUid('dtree_'+self.obj).style.left = lft + "px";
    this.scrllTmr=setTimeout(function (){self.scrollLeft(lft - s,s+i,w,i);},20);
};

//Scroll Back
dTree.prototype.scrollRight = function (lft,s){
    if(lft >= s) {
	this.divdisplay('left_',0);
	this.stopscroll();
        return;
    }
    var self=this;
    DOKUid('dtree_'+self.obj).style.left = lft + "px";
    if (lft>-15) {s=1;}
    this.scrllTmr=setTimeout(function (){self.scrollRight(lft+s,s+1);},20);
};

dTree.prototype.stopscroll = function (){
	DOKUid('left_'+this.obj).style.border="none";
	clearTimeout(this.scrllTmr);
	this.scrllTmr=0;
};

dTree.prototype.show_feat = function (n){
    var w,div,id,dtree,dtreel,self,node=DOKUid('s'+this.obj+n);
    self=this;
    if (this.config.toc && node.className != "node") {
	div=DOKUid('t'+this.obj);
	id =(this.aNodes[n].hns) ? this.aNodes[n].hns : this.aNodes[n].dokuid;
	div.onmousedown=function (){indexmenu_createTocMenu('req=toc&id='+decodeURIComponent(id),'picker_'+self.obj,'t'+self.obj);};
	node.parentNode.appendChild(div);
	if (div.style.display=="none") {div.style.display="inline";}
    }
    if (this.config.scroll) {
	div=DOKUid('z'+this.obj);
	div.onmouseover=function(){div.style.border="none";self.scroll("l",1,n,0);};
	div.onmousedown=function(){div.style.border="thin inset";self.scroll("l",4,n,1);};
	div.onmouseout=function(){div.style.border="none";self.stopscroll();};
	div.onmouseup=div.onmouseover;
	dtree=DOKUid('dtree_'+this.obj);
	dtreel=parseInt(dtree.offsetLeft,0);
	w = parseInt(dtree.parentNode.offsetWidth - node.offsetWidth - node.offsetLeft + 1,0);
	if (dtreel > w) {
	    div.style.display="none";
	    div.style.top = node.offsetTop+"px";
	    div.style.left = parseInt(node.offsetLeft + node.offsetWidth + w - 12,0)+"px";
	    div.style.display="block";
	}
    }
};

dTree.prototype.resizescroll = function (status){
    var dtree,w,h,left=DOKUid('left_'+this.obj);
    if (!left) {return;}
    if (left.style.display==status) {
	dtree=DOKUid('dtree_'+this.obj);
	w=parseInt(dtree.offsetHeight/3,0);
	h= parseInt(w/50,0)*50;
	if (h < 50) {h=50;}
	left.style.height=h+"px";
	left.style.top = w+"px";
	if (status=="none") {left.style.display="block";}
    }
};

// Toggle Open or close
dTree.prototype.getAjax = function(n) {
    var node,req,curns,selft=this;
    node=selft.aNodes[n];
    // We use SACK to do the AJAX requests
    var Ajax = new sack(DOKU_BASE+'lib/plugins/indexmenu/ajax.php');
    req='req=index&idx='+node.dokuid+decodeURIComponent(this.config.jsajax);
    curns=this.pageid.substring(0,this.pageid.lastIndexOf(this.config.sepchar));
    Ajax.encodeURIString=false;
    Ajax.onCompletion = function(){
	var i,ajxnodes,ajxnode,plus;
	plus=selft.aNodes.length -1;
	eval(this.response);
	if (!isArray(ajxnodes) || ajxnodes.length < 1) {
	    ajxnodes=[['', 1, 0, '', 0, 1, 0]];
	}
	node.ajax=false;
	for(i=0;i<ajxnodes.length;i++){
	    ajxnode=ajxnodes[i];
	    ajxnode[2]=(ajxnode[2]==0) ? node.id : ajxnode[2] + plus;
	    ajxnode[1] += plus;
	    selft.add(ajxnode[0],ajxnode[1],ajxnode[2],ajxnode[3],ajxnode[4],ajxnode[5],ajxnode[6]);
	}
	if (selft.fajax) {
	    selft.fajax=false;
	    selft.openCurNS(0);
	} else {
	    selft.openTo(node.id,false,true);
	}
	DOKUid('l'+selft.obj).style.display='none';
    };
    if (this.fajax) {
	req +='&nss='+curns+'&max=1';
    }
    Ajax.encodeURIString = false;
    Ajax.runAJAX(encodeURI(req));
};

//Load custom css
dTree.prototype.loadCss = function() {
    var oLink = document.createElement("link");
    oLink.href = this.config.plugbase+'/images/'+this.config.theme+'/style.css';
    oLink.rel = "stylesheet";
    oLink.type = "text/css";
    document.getElementsByTagName('head')[0].appendChild(oLink);
};

//Right click
dTree.prototype.contextmenu = function(n,e) {
    var li,id,html,type,node,self,cmenu,cdtree,rmenu,X=0,Y=0,i;
    cdtree= DOKUid("cdtree_" + this.obj);
    rmenu=DOKUid('r' + this.obj);
    if(!rmenu) { return true; }
    indexmenu_mouseposition(rmenu,e);
    cmenu=window.indexmenu_contextmenu[0];
    node =this.aNodes[n];
    self=this;
    rmenu.innerHTML='<div class="indexmenu_rmenuhead" title="'+node.name+'">'+node.name+"</div>";
    for (i=0; i<cmenu.length; i++,i++,i++,i++) {
      if (((!node._hc || node.hns) && !cmenu[i+2])||(node._hc && !node.hns && !cmenu[i+3])) {continue;}
	html=cmenu[i];
	if (cmenu[i+1]) {
	    type='li';
	    id =(node.hns) ? node.hns : node.dokuid;
	    html='<a title="'+cmenu[i]+'" href="'+eval(cmenu[i+1])+'">'+html+'</a>';
	} else {
	    type='span';
	    rmenu.appendChild(document.createElement('ul'));
	}
	li=document.createElement(type);
	li.innerHTML=html;
	rmenu.lastChild.appendChild(li);
    }
    rmenu.style.display='inline';
    return false;
};

dTree.prototype.divdisplay = function(obj,v) {
    var o=DOKUid(obj+this.obj);
    if (!o) {return false;}
    (v) ? o.style.display='inline': o.style.display='none' ;
};

dTree.prototype.init = function(s,c,n,nav,max) {
  if (s) {this.loadCss();}
  if (!c) {this.openCookies();}
  if (n) {this.getOpenTo(n.split(" "));}
  if (nav) {this.openCurNS(max);}
  if (window.indexmenu_contextmenu) {
      var self = this;
      indexmenu_createPicker('r'+ this.obj,'indexmenu_rmenu '+this.config.theme);
      DOKUid('r'+ this.obj).oncontextmenu=indexmenu_stopevt;
      addEvent(document, 'click', function() {self.divdisplay('r',0);});
  }
};

// If Push and pop is not implemented by the browser
if (!Array.prototype.push) {
    Array.prototype.push = function array_push() {
	for(var i=0;i<arguments.length;i++){
	    this[this.length]=arguments[i];
	}
	return this.length;
    };
}
if (!Array.prototype.pop) {
    Array.prototype.pop = function array_pop() {
	var lstEl = this[this.length-1];
	this.length = Math.max(this.length-1,0);
	return lstEl;
    };
}