// IE InternetExplorer
// NS Netscape
function Set_Cookie(cid, value, expiredays) { 
	cid = cid.replace(/^\s+|\s+$/g, '');
	var cval = Get_Cookie(cid);
	
	var ExpireDate = new Date ();
	ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
	var nval = cid + "=" + escape(value) +
	((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());
	document.cookie = nval;
	//if(cval == null){
	//		document.cookie = nval;
	//}else{
	//	var re = cid+"="+cval;
	//	start = document.cookie.indexOf(re);
	//    newcookie = document.cookie.substring(0,start)+nval+document.cookie.substring(start+re.length+1);
	//	document.cookie = nval;
	//}
}
function Get_Cookie(cid) {
	if (document.cookie.length > 0) {
		cid = cid.replace(/^\s+|\s+$/g, '');
	    var start = document.cookie.indexOf(cid+"=");
		if (start != -1)
		{ 
		    start += cid.length+1;
		    var end = document.cookie.indexOf(";", start);
		    if (end == -1) end = document.cookie.length;
		    return unescape(document.cookie.substring(start,end));
	    }
	}
	return null; 
}
function setDefault(name,val) {
	if (typeof(window[name])=="undefined" || window[name]==null) {
		window[name]=val;
	}
}
function getInnerText(elt) {
	if(elt==null) return null;
	var _innerText = elt.innerText;
	if (_innerText == undefined) {
  		_innerText = elt.innerHTML.replace(/<[^>]+>/g,"");
	}
	return _innerText;
}

var vrednost;
var brliIE=0;
var brliNV=0;
function convertTrees() {
	var i;
	setDefault("treeClassList",new Array("mktree", "onlytree"));
	setDefault("nodeClosedClass","liClosed");
	setDefault("nodeOpenClass","liOpen");
	//setDefault("nodeClosedClass","liOpen");
	//setDefault("nodeOpenClass","liClosed");
	setDefault("nodeDefaultState","closed");
	setDefault("nodeBulletClass","liBullet");
	setDefault("nodeLinkClass","bullet");
	setDefault("preProcessTrees",true);

	if (preProcessTrees) {
		if (!document.createElement) { return; } // Without createElement, we can't do anything
		uls = document.getElementsByTagName("div");
		for (var uli=0;uli<uls.length;uli++) {
			var ul=uls[uli];
			for (var lists=0;lists<treeClassList.length;lists++) {
			  if (ul.className.indexOf(treeClassList[lists]) == 0) { // Process all CSS classes with prefix "mktree"
				if (!ul.childNodes || ul.childNodes.length==0) {
					return;
				} else {
					if ( ul.hasChildNodes ) {
						if ( NS || window.opera ){
						  processList(ul.childNodes[1]);
						  expandTreeById(ul.childNodes[1],1);
						} else {	// IE
						  processList(ul.childNodes[0]);
						  expandTreeById(ul.childNodes[0],1);
						}
					}
				}
			  }
			}
		}
	}
}

var brli=0;
function processList(ul) {
	if (!ul.childNodes || ul.childNodes.length==0) { return; }
	if (ul.nodeName!="UL" && ul.nodeName!="ul") { return; }

	for (var itemi=0;itemi<ul.childNodes.length;itemi++) {
		var item;
		item = ul.childNodes[itemi];
		if (item.nodeName == "LI") {
			var subLists = false;
			for (var sitemi=0;sitemi<item.childNodes.length;sitemi++) {
				var sitem;
				sitem = item.childNodes[sitemi];
				if (sitem.nodeName=="UL") {
					subLists = true;
					processList(sitem);
				}
			}
			var s= document.createElement("SPAN");
			var t= '\u00A0'; // &nbsp;
			s.className = nodeLinkClass;
			if (subLists) {
				brli = brli + 1;
				if (item.className==null || item.className=="") {
					item.className = nodeClosedClass;
				}
				if (item.firstChild.nodeName=="#text") {
					item.id = item.firstChild.nodeValue;
					item.id = item.id.replace(/^\s+|\s+$/g, '');
					state = Get_Cookie(item.id);
					if(state != null){
						if(state == "open") {
							item.className = nodeOpenClass;
						}else{
							if(state == "closed") {
								item.className = nodeClosedClass;
							}else{
								item.className = nodeClosedClass; //default
							}
						}
					}else{
						item.className = nodeClosedClass;
						item.id = item.id.replace(/^\s+|\s+$/g, '');
						Set_Cookie(item.id,nodeDefaultState);
					} 
					t = t+item.firstChild.nodeValue;
					item.removeChild(item.firstChild);
				}else{
					item.id = "id" + brli;
				}
					
				s.onclick = function () {
					if (this.parentNode.className==nodeOpenClass) {
						this.parentNode.className = nodeClosedClass;
						this.parentNode.id = this.parentNode.id.replace(/^\s+|\s+$/g, '');
						Set_Cookie(this.parentNode.id,"closed");
					} else {
						this.parentNode.id = this.parentNode.id.replace(/^\s+|\s+$/g, '');
						this.parentNode.className = nodeOpenClass;
						Set_Cookie(this.parentNode.id,"open");
					}
					return false;
				}

			} else {
				item.className = nodeBulletClass;
				s.onclick = function () { return false; }
			}
			s.appendChild(document.createTextNode(t));		
			item.insertBefore(s,item.firstChild);
		}
	}
}

function expandTreeById(ul,el_increment){
	if (!document.createElement) { return; } // Without createElement, we can't do anything
	for (var itemi=0;itemi<ul.childNodes.length;itemi+=el_increment) {
		var item;
		item = ul.childNodes[itemi];
		if (item.nodeName == "LI") {
			var subLists = false;
			for (var sitemi=0;sitemi<item.childNodes.length;sitemi+=el_increment) {
				var sitem;
				sitem = item.childNodes[sitemi];
				if (sitem.nodeName=="UL") {
					subLists = true;
					expandTreeById(sitem,el_increment);
				}
			}
			if (subLists) {
				state = Get_Cookie(item.id);
				if(state != null){
					if(state == "open") {
						item.className = nodeOpenClass;
					}else{
						if(state == "closed") {
							item.className = nodeClosedClass;
						}else{
							item.className = nodeClosedClass; //default
						}
					}
				}else{
					item.className = nodeClosedClass;
					Set_Cookie(item.id,nodeDefaultState);
				} 
			}
		}
	}

}