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"); };