/**
* nlstreeext_state.js v2.0(LIMITED)
* NlsTree Extension : State
* This file is property of addobject.com
* You are not allowed to use this script or 
* part of this script indepently without any interaction 
* with NLSTree Limited Edition.
* Copyright 2005-2006,addobject.com. All Rights Reserved
* Author Jack Hermanto,www.addobject.com
*/
function nls_setCookie(key,value,expire){if(value==null) return;var v=value;if(v!="") v=escape(v);document.cookie=escape(key)+"="+ v +(expire?";expires="+expire:"");};function nls_getCookie(key){if(document.cookie){var cp=document.cookie.split(";");var c=null;for(var i=0;i<cp.length;i++){c=cp[i].split("=");if(unescape(c[0].replace(/\s*/gi,""))==key){return(c.length>1?unescape(c[1]):"");} } } return "";};function nls_removeCookie(key){nls_setCookie(key,"-1","Fri,31 Dec 1999 23:59:59 GMT;");};function nls_addExpandedId(key,nId){var v=nls_getCookie(key);if(v==""){v="/"+nId+"/";} else{if(v.indexOf("/"+nId+"/")==-1) v=v+nId+"/";} nls_setCookie(key,v);};function nls_delExpandedId(key,nId){var v=nls_getCookie(key);var idx=v.indexOf("/"+nId+"/");var rgx=new RegExp("/"+nId,"gi");if(idx > -1){v=v.replace(rgx,"");if(v=="/") v="";} nls_setCookie(key,v);};function nls_maintainNodeState(tId,rt){var t=nlsTree[tId];var exps=nls_getCookie(tId+"_ndstate");if(exps!=""){var aexp=exps.split("/");var nd=null;for(var i=0;i<aexp.length;i++){if(aexp[i]!=""){nd=t.getNodeById(aexp[i]);if(nd){if(rt){t.expandNode(aexp[i]);} else{nd.exp=true;} } } } } };NlsTree.prototype.resetState=function(){nls_removeCookie(this.tId+"_ndstate");nls_removeCookie(this.tId+"_selnd");};