/*Copyright 2000-2005,Coremetrics 4.1.3 $Revision:1.134 $*/
if(!cGB) {
   var cGB = true; 
   if(!cm_ClientID) {
      var cm_ClientID = "99999999"; 
      }
   if(!cm_HOST) {
      var cm_HOST = "test.coremetrics.com/cm?"; 
      }
   if(!cm_ClientTS) {
      var dt = new Date(); 
      var cm_ClientTS = dt.getTime(); 
      }
   if(!cm_TrackLink) {
      var cm_TrackLink = ""; 
      }
   if(!cm_DelayHandlerReg) {
      var cm_DelayHandlerReg = ""; 
      }
   if(!cm_SkipHandlerReg) {
      var cm_SkipHandlerReg = ""; 
      }
   if(!cm_TrackTime) {
      var cm_TrackTime = false; 
      }
   if(!cm_TrackImpressions) {
      var cm_TrackImpressions = ""; 
      }
   if(!cm_SecureTags || cm_SecureTags == null) {
      var cm_SecureTags = "|2|3|"; 
      }
   if(!cm_FirstPartyDetect) {
      var cm_FirstPartyDetect = false; 
      }
   if(!cm_DownloadExtensions) {
      var cm_DownloadExtensions = null; 
      }
   if(!cm_UseUTF8) {
      var cm_UseUTF8 = false; 
      }
   if(!cm_FormError) {
      var cm_FormError = ""; 
      }
   if(cm_UseCookie == null) {
      var cm_UseCookie = true; 
      }
   if(!cm_TimeoutSecs) {
      var cm_TimeoutSecs = 15; 
      }
   if(!cm_JSFEnabled) {
      var cm_JSFEnabled = false; 
      }
   if(!cm_JSFPCookieDomain) {
      var cm_JSFPCookieDomain = null; 
      }
   if(!cm_JSFMigrationEnabled) {
      var cm_JSFMigrationEnabled = 0; 
      }
   if(!cm_JSFSessionType) {
      var cm_JSFSessionType = "I"; 
      }
   if(!cm_JSFSessionTimeout) {
      var cm_JSFSessionTimeout = 3600; 
      }
   if(!cm_JSFCoreCookieName) {
      var cm_JSFCoreCookieName = "CoreID6"; 
      }
   if(!cm_JSFSpecCookieNames) {
      var cm_JSFSpecCookieNames = new Array(); 
      }
   if(!cmUA) {
      var cmUA = new Object(); 
      cmUA["MSIE"] = 2083; 
      }
   if(!cmDefaultLimit) {
      var cmDefaultLimit = 8197; 
      }
   if(cGQ == null) {
      var cGQ = true; 
      }
   if(!cGO) {
      var cGO = 1024; 
      }
   if(!cGR) {
      var cGR = 600000; 
      }
   if(!encodeURIComponent) {
      var encodeURIComponent = null; 
      }
   var cG8; 
   var cG8Index; 
   var cG6 = document; 
   var cGT; 
   var cG7 = new _cG7(); 
   cG6.cmTagCtl = cG7; 
   var CI = cmStartTagSet; 
   var CJ = cmSendTagSet; 
   var cG1 = 0; 
   var cG0 = new Array("vn1", "vn2", "st", "pi", "rs", "ec", "rf", "ul"); 
   var cmLastPageID = null; 
   var cGA = null; 
   var cmMigrationDisabled = 0; 
   var cmMigrationFrom1p_CM = 1; 
   var cmMigrationFrom1p_SA = 2; 
   var cmValidFlag_SessionContinue = 1; 
   var cmValidFlag_NewSession = 2; 
   var cmValidFlag_NewVisitor = 4; 
   var cmValidFlag_SessionReset = 32; 
   var cmSACookieName = "sauid"; 
   var cmCore_JSFParamEnabled = "cjen"; 
   var cmCore_JSFParamUserID = "cjuid"; 
   var cmCore_JSFParamSessionID = "cjsid"; 
   var cmCore_JSFParamValidFlag = "cjvf"; 
   var cmCore_JSFParamSpecCookiesCount = "cjscc"; 
   var cmCore_JSFParamSpecCookiesNames = "cjscn"; 
   var cmCore_JSFParamSpecCookiesValues = "cjscv"; 
   var cmSpecCookieNames = ""; 
   var cmSpecCookieValues = ""; 
   var cmSpecCookiesCount = 0; 
   if(!cG4) {
      var cG4 = 5000; 
      }
   if(!cG5) {
      var cG5 = 200; 
      }
   var cG2 = new Object(); 
   var cG3 = new Object(); 
   var cGM = navigator.appVersion; 
   var cGN = navigator.userAgent; 
   var cGS = cGN.indexOf("Opera") >= 0; 
   var cGU = cGN.indexOf("Safari") >= 0; 
   var cmT2 =- 1; 
   var cmT3 =- 1; 
   var cGC = ""; 
   var cGD = ""; 
   var cGE = ""; 
   var cGF = ""; 
   var cGG = ""; 
   var cGH = ""; 
   var cGI = ""; 
   var cGJ = ""; 
   var cGK = ""; 
   var cGL = ""; 
   var chost = null; 
   var cci = null; 
   CI(); 
   for(i = 0; i < cm_JSFSpecCookieNames.length; i++) {
      var currSpecCookieName = cm_JSFSpecCookieNames[i]; 
      var currSpecCookieValue = cI(cm_JSFSpecCookieNames[i]); 
      if(currSpecCookieValue == null)continue; 
      if(currSpecCookieValue.length == 0)continue; 
      cmSpecCookieNames = cmSpecCookieNames + (cmSpecCookieNames != "" ? "|" : "") + escape(currSpecCookieName); 
      cmSpecCookieValues = cmSpecCookieValues + (cmSpecCookieValues != "" ? "|" : "") + escape(currSpecCookieValue); 
      cmSpecCookiesCount++; 
      }
   var dt = new Date(); 
   var cmYearOffset = 0; 
   if(dt.getFullYear)cmYearOffset = dt.getFullYear(); 
   else {
      cmYearOffset = dt.getYear(); 
      if(cmYearOffset < 1900)cmYearOffset += 1900; 
      }
   dt.setYear(cmYearOffset + 15); 
   var cmCookieExpDate = dt.toGMTString(); 
   if(cm_UseCookie) {
      var pi = cI("cmRS", "pi", ""); 
      if(pi != "")cmLastPageID = pi; 
      chost = cm_HOST; 
      cm_HOST = cI("cmRS", "ho", chost); 
      cci = cm_ClientID; 
      cm_ClientID = cI("cmRS", "ci", cci); 
      var cT3 = cI("cmRS", "t3", ""); 
      if(cT3 != "") {
         cGA = cT3; 
         }
      var cT1 = cI("cmRS", "t1", ""); 
      if(cT1 != "" && (!cGA || cm_ClientTS - cGA < cGR)) {
         cmAddShared("st", cT1); 
         var ul = cI("cmRS", "ul", ""); 
         var rf = cI("cmRS", "rf", ""); 
         var cT2 = cI("cmRS", "t2", ""); 
         var cT4 = cI("cmRS", "t4", ""); 
         if(cm_TrackTime)cN(cT1, cT2, cT3, cT4, true, pi); 
         var hr = cI("cmRS", "hr", ""); 
         if(hr != "") {
            var ti = cI("cmRS", "lti", ""); 
            if(cm_ClientTS - ti < cGR) {
               var nm = cI("cmRS", "ln", ""); 
               cM(cT1, ti, nm, hr, true, pi, ul, rf); 
               }
            }
         var cV6 = cI("cmRS", "ac", ""); 
         var cV7 = cI("cmRS", "fd", ""); 
         if((cV6 != "") || (cV7 != "")) {
            var ti = cI("cmRS", "fti", ""); 
            if(cm_ClientTS - ti < cGR) {
               var cV9 = cI("cmRS", "fn", ""); 
               var cV0 = cI("cmRS", "fu", ""); 
               cL(cT1, ti, cV9, cV6, cV0, cV7, true, pi, ul, rf); 
               }
            }
         var cError = unescape(cI("cmRS", "uer", "")); 
         CH(cT1, cT3, cError, true, pi); 
         }
      CC("cmRS"); 
      }
   if(!cGS && (cF(4) || CD(5))) {
      this.onload = cK(this, "onload", this.onload, "cY(e)", cY); 
      this.onunload = cK(this, "onunload", this.onunload, "cZ(e)", cZ); 
      if(cm_DelayHandlerReg.indexOf("L") ==- 1)window.cX("main"); 
      if(cm_DelayHandlerReg.indexOf("F") ==- 1)cU(); 
      }
   CJ(1); 
   if(chost)cm_HOST = chost; 
   if(cci)cm_ClientID = cci; 
   }
var cI = cI; 
var cE = cE; 
function cmStartTagSet() {
   if(cG8)return; 
   cG8 = new Array(); 
   cG8[0] = new _cm(); 
   cG8Index = 1; 
   }
function cmAddShared(nm, val) {
   if(cG8)cG8[0][nm] = val; 
   }
function cmSendTagSet() {
   var request; 
   var cG8_tmp = cG8; 
   while((request = C7(arguments[0])) != null) {
      c9(request, cG8_tmp[0].ci); 
      }
   cG8 = null; 
   }
function CQ(pl, host, qs) {
   this.pl = pl; 
   this.hosts = host.split(","); 
   if(qs)this.qs = qs; 
   this.cM5 = CR; 
   }
function CR() {
   var a = arguments; 
   var h = a[0] ? a[0] : this.hosts[0]; 
   return this.pl + "//" + h + (this.qs ? this.qs : ""); 
   }
function _cG7() {
   this.cM0 = new Object(); 
   this.uls = new Object(); 
   this.rfs = new Object(); 
   this.cTI = new Array(); 
   this.cPE = 0; 
   this.normalizeURL = c2; 
   this.getPageID = c1; 
   this.getPluginPageID = cmGetPluginPageID; 
   }
function cmGetPluginPageID(cVA) {
   splitClientIDs = cm_ClientID.split(";"); 
   finalClientID = cVA; 
   for(n = 0; n < splitClientIDs.length; n++) {
      if(splitClientIDs[n] == cVA) {
         finalClientID = cm_ClientID; 
         break; 
         }
      }
   return this.getPageID(finalClientID); 
   }
function c1(cVA) {
   var pi = cG7.cM0[cVA]; 
   return pi ? pi : ""; 
   }
function CS(cVA) {
   var ul = cG7.uls[cVA]; 
   if(!ul)ul = window.location.href; 
   return ul ? ul : ""; 
   }
function CT(cVA) {
   var rf = cG7.rfs[cVA]; 
   if(!rf)rf = cG6.referrer; 
   return rf ? rf : ""; 
   }
function CP(href) {
   var h = cGT; 
   if(!h)h = cGT = cG7.normalizeURL(window.location.href, false); 
   var a = href.indexOf("#"); 
   if(a >= 0 && a <= h.length) {
      var ha = h.indexOf("#"); 
      if(ha < 0)ha = h.length; 
      if(href.substring(0, a) == h.substring(0, ha))return href.substring(a); 
      }
   return href; 
   }
function c2(url, isHref) {
   if(isHref) {
      url = CP(url); 
      var pfx = window.location.protocol + "//" + window.location.host; 
      if(url.indexOf(pfx) == 0)url = url.substring(pfx.length); 
      }
   return cD(url); 
   }
function c4() {
   for(var x2 = 0; x2 < cmUA.length; ++x2) {
      if(cGM.indexOf(cmUA[x2]) !=- 1) {
         return cmUA[x2]; 
         }
      }
   return cmDefaultLimit; 
   }
function C0(n) {
   if(cG7) {
      if(cG7.cTI && cG7.cTI[n]) {
         cG7.cTI[n].cmLD = true; 
         if(cG7.cTI[n].ci) {
            cmJSFSetValidFlagValue(cmValidFlag_SessionContinue, false, cG7.cTI[n].ci); 
            cmJSFSetSessionCookies(false, cG7.cTI[n].ci); 
            }
         }
      cG7.cPE--; 
      if(cG7.onResponse)cG7.onResponse(n); 
      }
   dontExit = false; 
   }
function CN(n) {
   if(cG7) {
      cG7.cPE--; 
      var img = null; 
      if(cG7.cTI && cG7.cTI[n]) {
         img = cG7.cTI[n]; 
         img.cmLD = true; 
         }
      if(cG7.onError && (!img ||!img.cmTO))cG7.onError(3, img); 
      }
   }
function c6(host, n) {
   if(cG3)cG3[host] = true; 
   C0(n); 
   }
function CO(n) {
   if(cG7 && cG7.cTI && cG7.cTI[n] &&!(cG7.cTI[n].cmLD)) {
      var img = cG7.cTI[n]; 
      img.cmTO = img.src; 
      img.src = ""; 
      if(cG7.onError)cG7.onError(4, img.cmTO); 
      }
   }
function c8(host) {
   if(!cG3 || cG3[host])return true; 
   var dt = new Date(); 
   if((dt.getTime() - cG2[host]) > cG4)return true; 
   return false; 
   }
function CV(host, url, cVBH) {
   if(!cVBH)cVBH = cm_ClientID; 
   if(!cG2[host] || c8(host)) {
      var img = new Image(); 
      var i = cG1; 
      cG7.cTI[cG1++] = img; 
      if(!cG2[host]) {
         var dt = new Date(); 
         cG2[host] = dt.getTime(); 
         img.onload = new Function("if(c6)c6('" + host + "'," + i + ");"); 
         }
      else {
         img.onload = new Function("if(C0)C0(" + i + ");"); 
         }
      img.onerror = new Function("if(CN)CN(" + i + ");"); 
      if(cG7.onTagSent)cG7.onTagSent(url, i); 
      img.src = url; 
      img.ci = cVBH; 
      setTimeout('if(CO)CO(' + i + ');', cm_TimeoutSecs * 1000); 
      }
   else {
      setTimeout('if(CV)CV("' + host + '","' + url + '","' + cVBH + '");', cG5); 
      }
   }
function c9(img) {
   if(cI("CMDisabled"))return; 
   var limit = c4(); 
   for(var h = 0; h < img.hosts.length; h++) {
      var url = img.cM5(img.hosts[h]); 
      if(url.length > limit)url = url.substring(0, limit - 6) + "&err=O"; 
      cG7.cPE++; 
      CV(img.hosts[h], url); 
      }
   }
function cC() {
   if(!this.ul) {
      this.ul = window.location.protocol + "//" + window.location.hostname; 
      }
   if(cG8)cG8[cG8Index++] = this; 
   else {
      var request = this.getImgSrc(arguments[0], 1); 
      c9(request, this.ci); 
      return request; 
      }
   }
function C4(src, tgt, compact) {
   if(!compact) {
      if(!src.rf) {
         if(!cG6.referrer)tgt.rf = ""; 
         else tgt.rf = cG6.referrer; 
         }
      else if(src != tgt)tgt.rf = src.rf; 
      if(!src.ul || src.ul == "" || src.ul == "(none)")tgt.ul = window.location.href; 
      else if(src != tgt)tgt.ul = src.ul; 
      var ul = cG7.normalizeURL(tgt.ul, false); 
      if(ul != "")tgt.ul = ul; 
      }
   }
function C5(tgt, compact) {
   if(cm_FirstPartyDetect &&!compact) {
      if(cI("cmRS") || cI("TestSess")) {
         tgt.ts = "Y"; 
         }
      else {
         CB("TestSess", "Y"); 
         tgt.ts = cI("TestSess"); 
         }
      tgt.tp = cI("TestPerm"); 
      if(tgt.tp != "Y") {
         dt.setHours(dt.getHours() + 5); 
         CB("TestPerm", "Y", dt.toGMTString()); 
         tgt.tp = cI("TestPerm"); 
         }
      }
   }
function C6(tag, cV3, skipJSFParams) {
   var qs = ""; 
   if(tag.tid)qs += "tid=" + tag.tid; 
   var isPV = (tag.tid == 1 || (tag.pc && tag.pc.charAt(0) == 'Y')); 
   if(!tag.lp && isPV)tag.lp = cmLastPageID; 
   for(var cOb in tag) {
      if(!tag[cOb] || tag[cOb] == "" || tag[cOb].constructor == Function || cOb == "qs" || cOb == "tid")continue; 
      if(cV3 && cV3[cOb] == tag[cOb])continue; 
      if(qs != "")qs += "&"; 
      qs += cD(cOb) + "=" + cE(cD(tag[cOb])); 
      }
   if(!tag.rs && tag.ci) {
      if(tag.pi && isPV)cG7.cM0[tag.ci] = tag.pi; 
      if(tag.ul)cG7.uls[tag.ci] = tag.ul; 
      if(tag.rf)cG7.rfs[tag.ci] = tag.rf; 
      }
   if(cV3 && cm_SecureTags.indexOf("|" + tag.tid + "|") !=- 1)cV3.protocol = "https:"; 
   if(cm_JSFEnabled &&!skipJSFParams) {
      cmJSFSetSessionCookies(false, tag.ci); 
      qs += (qs != "" ? "&" : "") + cmCore_JSFParamEnabled + "=1"; 
      var userIdParamValue = cI(cm_JSFCoreCookieName); 
      qs += "&" + cmCore_JSFParamUserID + "=" + (userIdParamValue != null ? userIdParamValue : ""); 
      qs += "&" + cmCore_JSFParamSessionID + "=" + cmJSFGetSessionValue(tag.ci); 
      if(cmSpecCookiesCount > 0) {
         qs += "&" + cmCore_JSFParamSpecCookiesCount + "=" + cmSpecCookiesCount; 
         qs += "&" + cmCore_JSFParamSpecCookiesNames + "=" + cmSpecCookieNames; 
         qs += "&" + cmCore_JSFParamSpecCookiesValues + "=" + cmSpecCookieValues; 
         }
      qs += "&" + cmCore_JSFParamValidFlag + "=" + cmJSFGetValidFlagValue(tag.ci); 
      }
   return qs; 
   }
function C8(cV3) {
   var cm_pl = location.protocol; 
   if(cV3 && cV3.protocol)cm_pl = cV3.protocol; 
   if(cm_pl != "http:" && cm_pl != "https:")cm_pl = "http:"; 
   return cm_pl; 
   }
function c0() {
   var a = arguments; 
   C4(this, this, a[0]); 
   C5(this, a[0]); 
   var cV3 = new Object(); 
   var qs = C6(this, cV3); 
   var req = new CQ(C8(cV3), cm_HOST, qs); 
   return a[1] ? req : req.cM5(); 
   }
function C7() {
   var cV3, first, p, a, pl, lim, len, l, i, tq; 
   if(!cG8 || cG8.length < 2)return null; 
   cV3 = cG8[0]; 
   first = cG8[1]; 
   cV3.ci = first.ci; 
   for(i = 2; i < cG8.length; i++) {
      if(cV3.ci.indexOf(cG8[i].ci) ==- 1) {
         cV3.ci += ";" + cG8[i].ci; 
         }
      }
   for(i = 0; i < cG0.length; i++) {
      p = cG0[i]; 
      if(!cV3[p])cV3[p] = first[p]; 
      }
   a = arguments; 
   C4(first, cV3, a[0]); 
   C5(cV3, a[0]); 
   pl = C8(cV3); 
   img = new CQ(pl, cm_HOST); 
   img.qs = C6(cV3); 
   lim = c4(); 
   len = 0; 
   for(var h = 0; h < img.hosts.length; h++) {
      l = pl.length + img.hosts[h].length + img.qs.length; 
      if(l > len)len = l; 
      }
   for(i = 1; i < cG8.length; i++) {
      tq = C6(cG8[i], cV3, true); 
      if(i > 1 && len + tq.length + 1 > lim) {
         for(j = 1; j < cG8.length - i + 1; j++)cG8[j] = cG8[j + i - 1]; 
         cG8.length = cG8.length - i + 1; 
         break; 
         }
      len += tq.length + 1; 
      img.qs += "&" + tq; 
      }
   if(i == cG8.length)cG8 = null; 
   return img; 
   }
function _cm() {
   var i, a = arguments; 
   this.ci = cm_ClientID; 
   for(i = 0; i < a.length; i++)this[a[i]] = a[++i]; 
   this.write = cC; 
   this.getImgSrc = c0; 
   this.writeImg = cC; 
   this.st = cm_ClientTS; 
   this.vn1 = "4.1.1"; 
   if(cF(5.5) ||!cF(0)) {
      var ec = (cm_UseUTF8 && encodeURIComponent) || cGU ? "utf-8" : cG6.charset; 
      if(!ec)ec = cG6.defaultCharset; 
      if(!ec)ec = cG6.characterSet; 
      this.ec = ec; 
      }
   }
function cD(s) {
   var z = ""; 
   s = z + (!s ? "" : s); 
   return s.split("'").join(z).split("\"").join(z).split("\r").join(z).split("\n").join(z); 
   }
function cE(s) {
   var i = 0, j; 
   while(s.charAt(i) == " " && i != s.length)i++; 
   j = s.length - 1; 
   while(s.charAt(j) == " " && j != 0)j--; 
   s = s.substring(i, j + 1); 
   if(cm_UseUTF8 && encodeURIComponent)s = encodeURIComponent(s); 
   else {
      s = preEscape(s); 
      s = escape(s); 
      var regularExpression = new RegExp("%25u00", "g"); 
      s = s.replace(regularExpression, "%u00"); 
      }
   s = s.split("+").join("%2B"); 
   return s; 
   }
function preEscape(str) {
   for(var i = 160; i < 256; i++) {
      var regularExpression = new RegExp(String.fromCharCode(i), "g"); 
      str = str.replace(regularExpression, "%u00" + i.toString(16)); 
      }
   return str; 
   }
function cF(ver) {
   var i = cGM.indexOf("MSIE"); 
   if(i !=- 1)return(parseFloat(cGM.substring(i + 5)) >= ver); 
   return false; 
   }
function CD(ver) {
   return(cGN.indexOf("Gecko") !=- 1 && parseInt(cGM) >= ver); 
   }
function cI(nm, skey, cV5) {
   var dc = cG6.cookie; 
   var cV4 = cJ(nm, dc, ";"); 
   if(!skey ||!cV4) {
      if(!cV4 && cV5 != null) {
         return cV5; 
         }
      return cV4; 
      }
   cV4 = cJ(skey, cV4, "&"); 
   if(!cV4 && cV5 != null) {
      return cV5; 
      }
   return unescape(cV4); 
   }
function CL() {
   var cookies, dc, nv, i, c = 0; 
   dc = cG6.cookie; 
   if(dc) {
      cookies = dc.split(";"); 
      c = cookies.length; 
      for(i = 0; i < cookies.length; i++) {
         nv = cookies[i].split("="); 
         if(nv.length < 2 || nv[1] == null || nv[1] == "") {
            c--; 
            }
         }
      }
   return c; 
   }
function CB(nm, val, expires, domain) {
   var err, len, v, dc = cG6.cookie; 
   err = null; 
   len = val.length + 1; 
   if(!cI(nm)) {
      len += nm.length; 
      }
   if(len > 4096)err = 1; 
   else if(dc) {
      if(CL() >= 20)err = 2; 
      else if(dc.length + len + 2 > 4096)err = 1; 
      }
   if(err) {
      if(cG7.onError)cG7.onError(err, name); 
      return false; 
      }
   v = nm + "=" + val + ";path=/"; 
   if(domain)v += ";domain=" + domain; 
   if(expires)v += ";expires=" + expires; 
   cG6.cookie = v; 
   return true; 
   }
function CC(nm) {
   var v = cI(nm); 
   if(v != null) {
      var dt = new Date(); 
      dt.setYear(1973); 
      cG6.cookie = nm + "=;path=/;expires=" + dt.toGMTString(); 
      }
   return v; 
   }
function cJ(nm, src, sep) {
   var pfx, s, begin, end, obj = null; 
   pfx = nm + "="; 
   s = sep + ' '; 
   begin = src.indexOf(s + pfx); 
   if(begin ==- 1) {
      s = sep; 
      begin = src.indexOf(s + pfx); 
      }
   if(begin ==- 1) {
      begin = src.indexOf(pfx); 
      if(begin != 0) {
         return null; 
         }
      }
   else {
      begin += s.length; 
      }
   end = src.indexOf(s, begin); 
   if(end ==- 1) {
      end = src.length; 
      }
   return src.substring(begin + pfx.length, end); 
   }
function cK(elt, type, handle, fName, f) {
   if(handle) {
      var event = handle.toString(); 
      if(event.indexOf(fName) ==- 1) {
         if(cGU && event.indexOf("function " + "(") == 0) {
            if(type == "onload") {
               fName = event.substring(event.indexOf("{"), event.length) + ";" + fName + ";"; 
               }
            else {
               fName = fName + ";" + event.substring(event.indexOf("{"), event.length); 
               }
            }
         else {
            elt["_c_" + type] = handle; 
            if(type == "onload") {
               fName = "if(!e)var e=null;var ret=this._c_" + type + "(" + (cF(5) ? "" : "e") + ");" + fName + ";return ret;"}
            else {
               fName = "if(!e)var e=null;" + fName + ";return this._c_" + type + "(" + (cF(5) ? "" : "e") + ");"}
            }
         if(type == "onsubmit") {
            elt.cmFunction1 = cP; 
            elt.cmFunction2 = elt.onsubmit; 
            return cmAlternateOnSubmit; 
            }
         else {
            var newfunc = new Function("e", fName); 
            return newfunc; 
            }
         }
      else {
         return handle; 
         }
      }
   else {
      return f; 
      }
   }
function cmAlternateOnSubmit(e) {
   e = CG(e); 
   if(!e) {
      e = document.cmPostbackForm; 
      }
   else if(e.form) {
      e = e.form; 
      }
   e.cmFunction1(); 
   return e.cmFunction2(); 
   }
function CG(e) {
   var e; 
   if(cF(4)) {
      if(window.event) {
         e = window.event.srcElement; 
         }
      }
   else if(e) {
      if(CD(5)) {
         e = e.currentTarget; 
         }
      else {
         e = e.target; 
         }
      }
   return e; 
   }
function CU(cm, cVBH, pi, dest, ref) {
   var ul, rf; 
   cm.pi = pi ? pi : c1(cVBH); 
   if(cGQ) {
      if(dest || ref) {
         cm.ul = dest ? dest : ""; 
         cm.rf = ref ? ref : ""; 
         }
      else {
         ul = CS(cVBH); 
         rf = CT(cVBH); 
         if(cm.pi == "" || ul.indexOf("cm_") > 0 || (rf != "" && rf.indexOf(window.location.protocol + "//" + window.location.host) != 0)) {
            cm.ul = ul; 
            cm.rf = rf; 
            }
         }
      }
   }
function cL(t1, t3, fname, cVB, url, field, resent, pi, dest, ref) {
   var cm = new _cm("tid", "10"); 
   CU(cm, cm.ci, pi, dest, ref); 
   cm.st = t1; 
   cm.ti = t3; 
   cm.fo = fname; 
   cm.ac = cVB; 
   cm.hr = url; 
   cm.fi = field; 
   if(resent)cm.rs = "Y"; 
   cm.write(1); 
   }
function cM(t1, ti, name, href, resent, pi, dest, ref) {
   var cm = new _cm("tid", "8"); 
   CU(cm, cm.ci, pi, dest, ref); 
   cm.st = t1; 
   cm.ti = ti; 
   cm.nm = name; 
   cm.hr = href; 
   var cm_crIndex = href.indexOf("cm_cr="); 
   var cm_meIndex = href.indexOf("cm_me="); 
   if(cm_crIndex >- 1) {
      var tempIndex = href.indexOf("&", cm_crIndex); 
      cm.cm_cr = href.substring(cm_crIndex + 6, tempIndex); 
      }
   if(cm_meIndex >- 1) {
      var tempIndex = href.indexOf("&", cm_meIndex); 
      cm.cm_me = href.substring(cm_meIndex + 6, tempIndex); 
      }
   if(resent)cm.rs = "Y"; 
   cm.write(1); 
   }
function cN(t1, t2, cx, t4, resent, pi) {
   var cm = new _cm("tid", "11"); 
   cm.pi = pi ? pi : c1(cm.ci); 
   cm.st = t1; 
   cm.lc = t2; 
   cm.lx = t4; 
   cm.cx = cx; 
   if(resent)cm.rs = "Y"; 
   cm.write(1); 
   }
function CM(href) {
   var n, len, a, q; 
   if((n = href.indexOf("?")) ==- 1)n = href.lastIndexOf("/"); 
   if(n !=- 1) {
      len = href.indexOf("#", n); 
      if(len ==- 1)len = href.length; 
      while(n !=- 1 && n < len) {
         n = href.indexOf("cm_", n); 
         if(n !=- 1) {
            a = href.indexOf("&", n); 
            if(a ==- 1)a = len; 
            q = href.indexOf("=", n); 
            if(q !=- 1 && q < a)this[href.substring(n, q)] = href.substring(q + 1, a); 
            n = a; 
            }
         }
      }
   }
function CK(href, trackSP, trackRE, trackCR, trackME) {
   var cm, link, sp, re, cr, me; 
   if((trackSP || trackRE) && href) {
      cm = new _cm("tid", "9"); 
      link = new CM(CP(href)); 
      if(trackSP) {
         sp = cm.cm_sp_o = link.cm_sp_o; 
         if(!sp)sp = cm.cm_sp = link.cm_sp; 
         }
      if(trackRE) {
         re = cm.cm_re_o = link.cm_re_o; 
         if(!re)re = cm.cm_re = link.cm_re; 
         }
      if(trackCR) {
         cr = cm.cm_cr = link.cm_cr; 
         }
      if(trackME) {
         me = cm.cm_me = link.cm_me; 
         }
      if(sp || re || cr || me) {
         cm.pi = c1(cm.ci); 
         cm.st = cm_ClientTS; 
         cm.write(1); 
         }
      }
   }
function CH(t1, ti, msg, resent, pi) {
   if(msg != cGL) {
      var cm = new _cm("tid", "12"); 
      cm.pi = pi ? pi : c1(cm.ci); 
      cm.st = t1; 
      cm.ti = ti; 
      if(resent)cm.rs = "Y"; 
      cm.er = msg; 
      cm.write(1); 
      cGL = cm_FormError; 
      }
   }
function cO(cVC, cVB) {
   var dt, url = ""; 
   cVB = cVC + ":" + cVB; 
   if(cVC !=- 1) {
      var curForm = cG6.forms[cVC]; 
      if(cF(5))url = curForm.attributes.action.nodeValue; 
      else if(curForm.attributes.getNamedItem) {
         url = curForm.attributes.getNamedItem('action'); 
         if(url)url = url.value; 
         }
      else url = curForm.action; 
      if(!url)url = ""; 
      }
   if(cV(url)) {
      dt = new Date(); 
      cGH = dt.getTime(); 
      cGF = cVB; 
      cGE = cG7.normalizeURL(url, true); 
      cL(cm_ClientTS, cGH, cGD, cGF, cGE, cGC, false); 
      cGG = cGC; 
      cGC = ""; 
      }
   else {
      cGF = ""; 
      }
   }
function cP(e) {
   CI(); 
   var e = CG(e); 
   cO(e ? e.cM1 :- 1, "S"); 
   CA(1); 
   CJ(1); 
   CE(); 
   }
function cQ(e) {
   var e = CG(e); 
   if(e)cO(e.cM1, "R"); 
   }
function cR(e) {
   var e = CG(e); 
   if(e)e.cM3 = "xyzzy"; 
   }
function cS(e) {
   var e = CG(e); 
   if(e)e.cM3 = e.value; 
   }
function cT(e) {
   var e = CG(e); 
   if(e && (e.type != "submit") && (e.type != "reset")) {
      if(e.value != e.cM3) {
         var cmTempFieldSeq = cGC + e.cM1 + ":" + e.cM2 + ":" + e.name.split(":").join("|").split(";").join("|") + ";"; 
         if(cmTempFieldSeq.length < 1000) {
            cGC = cmTempFieldSeq; 
            }
         }
      }
   }
function CF(e) {
   var e = CG(e); 
   if(e)cGC = cGC + e.cM1 + ":" + e.cM2 + ":" + e.name + ";"; 
   }
function cU() {
   if(cm_SkipHandlerReg.indexOf("F") ==- 1) {
      var i, form, cV9, j, e; 
      for(i = 0; i < cG6.forms.length; i++) {
         form = cG6.forms[i]; 
         if(form.cM1 == null) {
            form.cM1 = i; 
            if(cF(5))cV9 = form.attributes.name.nodeValue; 
            else if(form.attributes.getNamedItem) {
               cV9 = form.attributes.getNamedItem('name'); 
               if(cV9)cV9 = cV9.value; 
               }
            else cV9 = form.name; 
            if(!cV9)cV9 = ""; 
            cGD = cGD + cV9 + ":" + i + ";"; 
            form.onsubmit = cK(form, "onsubmit", form.onsubmit, "cP(e)", cP); 
            form.onreset = cK(form, "onreset", form.onreset, "cQ(e)", cQ); 
            for(j = 0; j < form.elements.length; j++) {
               e = form.elements[j]; 
               e.cM1 = i; 
               e.cM2 = j; 
               e.cM3 = ""; 
               e.onfocus = cK(e, "onfocus", e.onfocus, "cS(e)", cS); 
               e.onblur = cK(e, "onblur", e.onblur, "cT(e)", cT); 
               e.onchange = cK(e, "onchange", e.onchange, "cR(e)", cR); 
               if(e.type == 'submit' || e.type == 'button')e.onclick = cK(e, "onclick", e.onclick, "CF(e)", CF); 
               }
            }
         }
      }
   }
function cV(path) {
   if(cm_TrackLink == true || cm_TrackLink == "A")return true; 
   else {
      if(cm_TrackLink == "E" && path.indexOf("/") != 0)return true; 
      var de; 
      if((de = cm_DownloadExtensions) != null) {
         var p = path.lastIndexOf("."); 
         if(p !=- 1) {
            var ext = path.substring(p); 
            for(var e = 0; e < de.length; e++) {
               if(ext == de[e])return true; 
               }
            }
         }
      return false; 
      }
   }
function cW(e) {
   CI(); 
   var e = CG(e); 
   if(e)C9(e); 
   CA(1); 
   CJ(1); 
   CE(); 
   }
function C9(e) {
   cGI = ""; 
   cGJ = ""; 
   cGK = ""; 
   var type = e.tagName.toUpperCase(); 
   if(type == "AREA") {
      cGJ = e.href ? e.href : ""; 
      var p = e.parentElement ? e.parentElement : e.parentNode; 
      if(p != null)cGI = p.name ? p.name : ""; 
      }
   else {
      while(type != "A" && type != "HTML") {
         if(!e.parentElement)e = e.parentNode; 
         else e = e.parentElement; 
         if(e)type = e.tagName.toUpperCase(); 
         }
      if(type == "A") {
         cGJ = e.href ? e.href : ""; 
         cGI = e.name ? e.name : ""; 
         }
      }
   var man_cm_re = e.getAttribute("manual_cm_re"); 
   if(man_cm_re) {
      cGJ = cGJ + ((cGJ.indexOf("?") >- 1) ? "&" : "?") + "cm_re=" + man_cm_re; 
      }
   var man_cm_sp = e.getAttribute("manual_cm_sp"); 
   if(man_cm_sp) {
      cGJ = cGJ + ((cGJ.indexOf("?") >- 1) ? "&" : "?") + "cm_sp=" + man_cm_sp; 
      }
   cGJ = cG7.normalizeURL(cGJ, true); 
   if(cV(cGJ) == true) {
      var dt = new Date(); 
      cGK = dt.getTime(); 
      cM(cm_ClientTS, cGK, cGI, cGJ, false); 
      }
   else {
      cGJ = ""; 
      }
   }
function cX(phase) {
   CI(); 
   var i, lnk, imp, trackSP, trackRE, trackCR, trackME; 
   imp = cm_TrackImpressions; 
   trackSP = (imp.indexOf("S") !=- 1); 
   trackRE = (imp.indexOf("R") !=- 1); 
   trackCR = (imp.indexOf("C") !=- 1); 
   trackME = (imp.indexOf("C") !=- 1); 
   for(i = 0; i < cG6.links.length; i++) {
      lnk = cG6.links[i]; 
      if(cm_SkipHandlerReg.indexOf("L") ==- 1) {
         if(!CD(5)) {
            lnk.onclick = cK(lnk, "onclick", lnk.onclick, "cW(e)", cW); 
            }
         else if(!lnk.cM4) {
            lnk.addEventListener("click", cW, false); 
            lnk.cM4 = 1; 
            }
         }
      if(phase == "onload") {
         if(lnk.getAttribute("manual_cm_re")) {
            if(lnk.href.indexOf("?") >- 1) {
               lnk.href = lnk.href + "&cm_re=" + lnk.getAttribute("manual_cm_re"); 
               }
            else {
               lnk.href = lnk.href + "?cm_re=" + lnk.getAttribute("manual_cm_re"); 
               }
            }
         if(lnk.getAttribute("manual_cm_sp")) {
            if(lnk.href.indexOf("?") >- 1) {
               lnk.href = lnk.href + "&cm_sp=" + lnk.getAttribute("manual_cm_sp"); 
               }
            else {
               lnk.href = lnk.href + "?cm_sp=" + lnk.getAttribute("manual_cm_sp"); 
               }
            }
         if(!lnk.cmImpressionSent) {
            CK(lnk.href, trackSP, trackRE, trackCR, trackME); 
            lnk.cmImpressionSent = 1; 
            }
         }
      }
   CJ(1); 
   }
function cY(e) {
   var dt = new Date(); 
   cmT2 = dt.getTime(); 
   CH(cm_ClientTS, cmT2, cm_FormError, false); 
   if(!cGS && (cF(4) || CD(5))) {
      window.cX("onload"); 
      cU(); 
      }
   cGB = null; 
   }
function cZ(e) {
   cG3 = null; 
   CI(); 
   var delay = false; 
   if(cGC != "") {
      cO( - 1, "U"); 
      delay = true; 
      }
   CA(0); 
   CH(cm_ClientTS, cmT3, cm_FormError, false); 
   CJ(1); 
   if(delay) {
      dontExit = true; 
      var d1 = new Date(); 
      var d2 = new Date(); 
      for(; dontExit && (d2 - d1 < 1000); ) {
         d2 = new Date(); 
         }
      }
   CE(); 
   if(cG7.cPE == 0) {
      var pi = escape(c1(cm_ClientID)); 
      CB("cmRS", "t3=" + cmT3 + "&pi=" + pi); 
      }
   if(cG7.onUnload)cG7.onUnload(); 
   if(cF(5) &&!cF(5.5) && window.parent != window)cG7.cTI = null; 
   else {
      if(!cGU) {
         for(i = 0; i < cG7.cTI.length; i++) {
            cG7.cTI[i].onload = null; 
            cG7.cTI[i].onerror = null; 
            }
         }
      }
   }
function CA(force) {
   var dt = new Date(); 
   var cx = dt.getTime(); 
   if(cm_TrackTime && (cmT3 ==- 1 || force == 1 || (cx - cmT3) > 10000)) {
      cN(cm_ClientTS, cmT2, cx, cGA, false); 
      }
   cmT3 = cx; 
   }
function CE() {
   if(cm_UseCookie) {
      var cVF, cVG, pg, cVD, cVE = ""; 
      cVF = cGA ? "&t4=" + cGA : ""; 
      cVG = (cGJ != "") ? "&lti=" + cGK + "&ln=" + escape(cGI) + "&hr=" + escape(cGJ) : ""; 
      pg = new Object(); 
      CU(pg, cm_ClientID); 
      cVD = "&t1=" + cm_ClientTS + "&t2=" + cmT2 + "&t3=" + cmT3 + cVF + cVG + "&fti=" + cGH + "&fn=" + escape(cGD) + "&ac=" + cGF + "&fd=" + escape(cGG) + "&uer=" + escape(cm_FormError) + "&fu=" + escape(cGE) + "&pi=" + escape(pg.pi) + "&ho=" + escape(cm_HOST) + "&ci=" + escape(cm_ClientID); 
      if(pg.ul && pg.rf && pg.ul.length + pg.rf.length < cGO)cVE = "&ul=" + escape(pg.ul) + "&rf=" + escape(pg.rf); 
      if(!CB("cmRS", cVD + cVE))if(!CB("cmRS", cVD))CB("cmRS", "t3=" + cmT3 + "&pi=" + escape(pg.pi)); 
      }
   }
function cmJSFConvertSAtoCM(value) {
   var len = value.length; 
   var lenSA = 22; 
   var lenCM = 23; 
   if(len < 19)return null; 
   if(value.charAt(0) != "U" && value.charAt(0) != "u")return null; 
   if(len < lenSA) {
      value = value + value.substring(len - (lenSA - len), len); 
      }
   var result = "99"; 
   result = result + value.substring(1, lenCM - 1); 
   return result; 
   }
function cmJSFSetSessionCookies(reset, cVBHs) {
   if(!cm_JSFEnabled)return; 
   var splitClientIDs = cVBHs.split(";"); 
   for(var n = 0; n < splitClientIDs.length; n++) {
      cmJSFSetSingleSessionCookie(reset, splitClientIDs[n]); 
      }
   }
function debugReadCookie(name) {
   var nameEQ = name + "="; 
   var ca = document.cookie.split(';'); 
   for(var i = 0; i < ca.length; i++) {
      var c = ca[i]; 
      while(c.charAt(0) == ' ')c = c.substring(1, c.length); 
      if(c.indexOf(nameEQ) == 0)return c.substring(nameEQ.length, c.length); 
      }
   return null; 
   }
function cmJSFSetSingleSessionCookie(reset, cVBH, noRecurse) {
   if(!cm_JSFEnabled)return; 
   if(cI(cm_JSFCoreCookieName) == null) {
      if(!cmJSFDoMigrateCookies()) {
         CB(cm_JSFCoreCookieName, cmJSFCreateUserId(), cmCookieExpDate, cm_JSFPCookieDomain); 
         }
      if(!noRecurse) {
         cmJSFSetSingleSessionCookie(true, cVBH, true); 
         }
      cmJSFSetValidFlagSingleValue(cmValidFlag_NewSession, false, cVBH); 
      cmJSFSetValidFlagSingleValue(cmValidFlag_NewVisitor, true, cVBH); 
      return; 
      }
   if(cI(cmJSFCreateSessionCookieName(cVBH)) == null &&!reset) {
      if(!noRecurse) {
         cmJSFSetSingleSessionCookie(true, cVBH, true); 
         }
      cmJSFSetValidFlagSingleValue(cmValidFlag_NewSession, true, cVBH); 
      return; 
      }
   var dt = new Date(); 
   var cmSessionTime = dt.getTime(); 
   var cmSessionExpTime = cmSessionTime + cm_JSFSessionTimeout * 1000; 
   var isSessionExpired = cmJSFIsSessionExpired(cI(cmJSFCreateSessionExpiresCookieName(cVBH))); 
   if((reset != null && reset == true) || isSessionExpired) {
      var cmTimeoutStr = cmSessionTime.toString(); 
      if(cmTimeoutStr.length < 10) {
         while(cmTimeoutStr.length < 10)cmTimeoutStr = "0" + cmTimeoutStr; 
         }
      else cmTimeoutStr = cmTimeoutStr.substring(0, 10); 
      CB(cmJSFCreateSessionCookieName(cVBH), cmTimeoutStr, null, cm_JSFPCookieDomain); 
      if(isSessionExpired)cmJSFSetValidFlagSingleValue(cmValidFlag_SessionReset, true, cVBH); 
      else cmJSFSetValidFlagSingleValue(cmValidFlag_NewSession, true, cVBH); 
      if(cm_JSFSessionType == "T")CB(cmJSFCreateSessionExpiresCookieName(cVBH), cmSessionExpTime.toString(), null, cm_JSFPCookieDomain); 
      }
   if(cm_JSFSessionType == "I")CB(cmJSFCreateSessionExpiresCookieName(cVBH), cmSessionExpTime.toString(), null, cm_JSFPCookieDomain); 
   }
function cmJSFIsSessionExpired(cookieExpValue) {
   if(cookieExpValue == null)return false; 
   var dt = new Date(); 
   if(dt.getTime() > cookieExpValue)return true; 
   else return false; 
   }
function cmJSFCreateUserId() {
   var currDate = new Date(); 
   var rand1 = Math.random(); 
   if(rand1 == 0)rand1 = Math.random(); 
   var rand2 = Math.random(); 
   if(rand2 == 0)rand2 = Math.random(); 
   var userId = rand1.toString().substring(2, 4) + rand2.toString().substring(2, 12) + currDate.getTime().toString(); 
   var len = userId.length; 
   var lenCM = 23; 
   if(len < lenCM) {
      userId = userId + userId.substring(len - (lenCM - len), len); 
      }
   if(len > lenCM) {
      userId = userId.substring(0, lenCM); 
      }
   return userId; 
   }
function cmJSFSetValidFlagValue(value, append, cVBHs) {
   if(!cm_JSFEnabled)return; 
   var splitClientIDs = cVBHs.split(";"); 
   for(var n = 0; n < splitClientIDs.length; n++) {
      cmJSFSetValidFlagSingleValue(value, append, splitClientIDs[n]); 
      }
   }
function cmJSFSetValidFlagSingleValue(value, append, cVBH) {
   var validFlag = null; 
   var validFlagValueStr = cI(cmJSFCreateValidFlagCookieName(cVBH)); 
   if(validFlagValueStr) {
      var validFlagValue = parseInt(validFlagValueStr); 
      if(!isNaN(validFlagValue))validFlag = validFlagValue; 
      }
   if(validFlag == null)validFlag = cmValidFlag_SessionContinue; 
   if(append) {
      if(value == cmValidFlag_NewSession)validFlag &= ~cmValidFlag_SessionReset; 
      if(value == cmValidFlag_SessionReset)validFlag &= ~cmValidFlag_NewSession; 
      validFlag |= value; 
      }
   else {
      validFlag = value; 
      }
   validFlag |= cmValidFlag_SessionContinue; 
   CB(cmJSFCreateValidFlagCookieName(cVBH), validFlag, null, cm_JSFPCookieDomain); 
   }
function cmJSFCreateSessionCookieName(cVBH) {
   return cVBH + "_login"; 
   }
function cmJSFCreateSessionExpiresCookieName(cVBH) {
   return cVBH + "_expires"; 
   }
function cmJSFCreateValidFlagCookieName(cVBH) {
   return cVBH + "_valid"; 
   }
function cmJSFGetSessionValue(cVBHs) {
   var value = ""; 
   var delimiter = ""; 
   var splitClientIDs = cVBHs.split(";"); 
   for(var n = 0; n < splitClientIDs.length; n++) {
      var cVBH = splitClientIDs[n]; 
      if(cVBH == "")continue; 
      var currValue = cI(cmJSFCreateSessionCookieName(cVBH)); 
      value += delimiter + (currValue != null ? currValue : ""); 
      if(delimiter == "")delimiter = "|"; 
      }
   return value; 
   }
function cmJSFGetValidFlagValue(cVBHs) {
   var value = ""; 
   var delimiter = ""; 
   var splitClientIDs = cVBHs.split(";"); 
   for(var n = 0; n < splitClientIDs.length; n++) {
      var cVBH = splitClientIDs[n]; 
      if(cVBH == "")continue; 
      var currValue = cI(cmJSFCreateValidFlagCookieName(cVBH)); 
      value += delimiter + (currValue != null ? currValue : ""); 
      if(delimiter == "")delimiter = "|"; 
      }
   return value; 
   }
function cmJSFDoMigrateCookies() {
   if(cm_JSFMigrationEnabled == cmMigrationFrom1p_SA) {
      if(cI(cm_JSFCoreCookieName) == null) {
         var cmSACookieValue = cI(cmSACookieName); 
         if(cmSACookieValue) {
            cmSACookieValue = cmJSFConvertSAtoCM(cmSACookieValue); 
            if(cmSACookieValue != null) {
               CB(cm_JSFCoreCookieName, cmSACookieValue, cmCookieExpDate, cm_JSFPCookieDomain); 
               return true; 
               }
            }
         }
      }
   return false; 
   }
_cm.prototype.addTP = function() {
   var tp = new cmTP(new cmApp()); 
   for(var o in tp) {
      if(tp[o] == null || tp[o] == "" || tp[o].toString().indexOf("function ") == 0)continue; 
      this[o] = cE(cD(tp[o])); 
      }
   return this; 
   }; 
function cmApp() {
   var n = navigator, b = n.appName, c = this; 
   if(b == "Netscape") {
      c.b = "ns"}
   else if(b == "Microsoft Internet Explorer") {
      c.b = "ie"}
   else {
      c.b = b}
   c.v = parseInt(n.appVersion); 
   }
function cmTP(c) {
   var n = navigator, w = window.screen; 
   this.jv = cmJv; 
   if(c.b == "ns" && c.v >= 3)for(var i = 0; i < n.plugins.length; i++)eval('this.np' + i + '=n.plugins[' + i + '].name'); 
   if(c.v > 3) {
      if(c.v >= 4 && (c.b == "ns" || c.b == "ie")) {
         this.je = (n.javaEnabled() == true) ? "y" : "n"; 
         }
      if(c.b == "ie") {
         this.ce = n.cookieEnabled; 
         this.cp = n.cpuClass; 
         }
      this.sw = w.width; 
      this.sh = w.height; 
      this.pd = w.colorDepth; 
      if(this.pd == 0) {
         this.pd = w.pixelDepth; 
         }
      var fs = w.fontSmoothingEnabled; 
      if(fs) {
         this.fs = fs ? "y" : "n"; 
         }
      }
   var tz = new Date(); 
   if(tz.getTimezoneOffset() == 0) {
      this.tz = "0"; 
      }
   else {
      this.tz = tz.getTimezoneOffset() / 60; 
      }
   }