var BaynoteJSVersion="$Revision: V1136-01 $";var BaynoteIgnored=false;var BN_READY_SIGNAL="ReadySignal";var Strategy={"ScriptDOMInject":2,"OnLoadInject":3};if(typeof(baynote_globals)=="undefined")var baynote_globals=new Object();baynote_globals.CommonResourceURL="/baynote/tags3/common";baynote_globals.CommonResourceID="Common";baynote_globals.PolicyResourceID="Policy";baynote_globals.CustomerStatus="/baynote/customerstatus2";baynote_globals.CommonScriptId="commonScriptId";if(typeof(baynote_inject_strategy)!="undefined"){baynote_globals.DefaultInjectStrategy=baynote_inject_strategy;}else{baynote_globals.DefaultInjectStrategy=Strategy.ScriptDOMInject;}
if(typeof(baynote_server_timeout)!="undefined"){baynote_globals.ServerTimeout=baynote_server_timeout;}else{baynote_globals.ServerTimeout=undefined;}
if(typeof(baynote_use_window_name)!="undefined"){baynote_globals.UseWindowName=baynote_use_window_name;}else{baynote_globals.UseWindowName=false;}
baynote_globals.waitForReady=false;baynote_globals.checkStatus=false;baynote_globals.keepTrail=false;baynote_globals.trailLength=5;bnIsOpera=(navigator.userAgent.indexOf("Opera")>=0);bnIsSafari=(navigator.userAgent.indexOf("AppleWebKit")>=0);bnIsKonqueror=(navigator.userAgent.indexOf("Konqueror")>=0);bnIsKHTML=(bnIsSafari||bnIsKonqueror||navigator.userAgent.indexOf("KHTML")>=0);bnIsIE=(navigator.userAgent.indexOf("compatible")>=0&&navigator.userAgent.indexOf("MSIE")>=0&&!bnIsOpera);bnIsMozilla=(navigator.userAgent.indexOf("Gecko")>=0&&!bnIsKHTML);function BNLog(){this.timeBase=new Date().getTime();this.lines=new Array();this.lastLine="";this.repCount=0;}
BNLog.prototype.log=function(str){if(str==this.lastLine){++this.repCount;return;}
if(this.repCount>0){this.lines.push("___ ABOVE REPEATED "+this.repCount+" TIME"+((this.repCount>1)?"S":""));}
this.lastLine=str;this.repCount=0;var elapsed=new Date().getTime()-this.timeBase;this.lines.push(elapsed+": "+str);};BNLog.prototype.toString=function(){if(this.repCount>0){this.lines.push("___ ABOVE REPEATED "+this.repCount+" TIME"+((this.repCount>1)?"S":""));this.lastLine="";this.repCount=0;}
return this.lines.join("\n");};if(typeof(bnLog)=="undefined"){var bnLog=new BNLog();}
function BNCriticalSectionQueue(){this.waitList=new Object();this.lastId=0;}
BNCriticalSectionQueue.prototype.issueId=function(){return++this.lastId;};BNCriticalSectionQueue.prototype.enqueue=function(id,item){this.waitList[id]=item;};BNCriticalSectionQueue.prototype.getWaiter=function(id){return(id==null)?null:this.waitList[id];};BNCriticalSectionQueue.prototype.firstWaiter=function(){return this.getWaiter(this.nextWaiterKeyAfter(null));};BNCriticalSectionQueue.prototype.nextWaiterAfter=function(id){return this.getWaiter(this.nextWaiterKeyAfter(id));};BNCriticalSectionQueue.prototype.nextWaiterKeyAfter=function(id){for(var currKey in this.waitList){if(typeof(this.waitList[currKey])!="object")continue;if(id==null)return currKey;if(id==currKey)id=null;}
return null;};BNCriticalSectionQueue.prototype.nextPredecessor=function(target,start){for(var currWaiter=start;currWaiter!=null;currWaiter=this.nextWaiterAfter(currWaiter.id)){if(currWaiter.enter||(currWaiter.number!=0&&(currWaiter.number<target.number||(currWaiter.number==target.number&&currWaiter.id<target.id)))){return currWaiter;}}
return null;};function BNCriticalSection(csQueue){this.csQueue=csQueue;this.debug=1;}
BNCriticalSection.prototype.enter=function(enterFunc){this.enterFunc=enterFunc;this.id=this.csQueue.issueId();this.csQueue.enqueue(this.id,this);this.enter=true;this.number=(new Date()).getTime();this.enter=false;this.attempt(this.csQueue.firstWaiter());};BNCriticalSection.prototype.leave=function(){if(this.debug)bnLog.log("LEAVE "+this.id);this.number=0;};BNCriticalSection.prototype.attempt=function(start){var nextReady=this.csQueue.nextPredecessor(this,start);if(nextReady!=null){if(this.debug)bnLog.log("WAIT "+this.id);var me=this;return setTimeout(function(){me.attempt(nextReady);},50);}
if(this.debug)bnLog.log("ENTER "+this.id);this.enterFunc();};function BNResourceManager(s){this.csQueue=new BNCriticalSectionQueue();this.critSec=null;this.debug=1;this.resources=new Object();this.waiting=new Object();this.onloadInjected=false;if(typeof(s)!="undefined"){this.strategy=s;}else{this.strategy=Strategy.ScriptDOMInject;}}
BNResourceManager.prototype.getResource=function(rId){return this.resources[rId];};BNResourceManager.prototype.loadResource=function(rId,rAddress,rType,timeout,failureFunc){if(typeof(this.resources[rId])!="undefined")return;this.resources[rId]=null;var critSec=new BNCriticalSection(this.csQueue);critSec.enter(function(){bnResourceManager.inject(rId,rAddress,rType,critSec,timeout,failureFunc);});};BNResourceManager.prototype.inject=function(rId,rAddress,rType,critSec,timeout,failureFunc){this.critSec=critSec;if(this.debug)bnLog.log("INJECT "+this.critSec.id+" ("+rId+")");if(typeof(rType)!="undefined"&&rType!="script"&&rType!="img"){bnLog.log("Unexpected resource type to loadResource: "+rType);return;}
this.defaultInject(rId,rAddress,rType,timeout,failureFunc);};BNResourceManager.prototype.defaultInject=function(rId,rAddress,rType,timeout,failureFunc){if(BaynoteIgnored)return;if(!rType||rType=="script"){if(this.strategy==Strategy.OnLoadInject){if(rId==baynote_globals.CommonResourceID||rId==baynote_globals.PolicyResourceID){if(!this.onloadInjected){var localInjectHandler=function(){bnResourceManager.injectHandler(rId,rAddress,timeout,failureFunc);};if(window.addEventListener)window.addEventListener("load",localInjectHandler,false);else if(window.attachEvent)window.attachEvent("onload",localInjectHandler);else window["onload"]=localInjectHandler;this.onloadInjected=true;return;}}}
this.injectHandler(rId,rAddress,timeout,failureFunc);}else if(rType=="img"){var img=document.createElement("IMG");var handler=function(){bnResourceManager.registerAndAddResource(rId,img);};if(img.addEventListener)img.addEventListener("load",handler,false);else if(img.attachEvent)img.attachEvent("onload",handler);else img["onload"]=handler;img.src=rAddress;img.style.display="none";var bodyElement=document.getElementsByTagName('body');var ph=bodyElement[0];setTimeout(function(){if(ph!=null)ph.appendChild(img);},5);}};BNResourceManager.prototype.injectHandler=function(rId,rAddress,timeout,failureFunc,scriptTag){if(!this.resources[rId]){if(typeof scriptTag!='undefined'){scriptTag.src='';if(typeof failureFunc=='function')failureFunc();BaynoteIgnored=true;bnLog.log('FATAL: Treating Baynote as down. Resource \''+rId+'\' took more than '+timeout+' mSec');return;}
var scriptTag1=document.createElement("script");setTimeout(function(){var head=document.getElementsByTagName("head");scriptTag1.language="javascript";scriptTag1.src=rAddress;head[0].appendChild(scriptTag1);},50);if(timeout===undefined||timeout===null){timeout=baynote_globals.ServerTimeout;}
if(typeof timeout!='undefined'){setTimeout(function(){bnResourceManager.injectHandler(rId,rAddress,timeout,failureFunc,scriptTag1);},timeout);}}};BNResourceManager.prototype.waitForResource=function(rId,callbackCode,rAddress,rType,timeout,failureFunc){with(this){if(getResource(rId)){this.runCallback(callbackCode);}else{if(typeof(waiting[rId])=="undefined")waiting[rId]=new Array();var waitingList=waiting[rId];waitingList[waitingList.length]=callbackCode;if(rAddress)this.loadResource(rId,rAddress,rType,timeout,failureFunc);}}};BNResourceManager.prototype.wakeUpWaiting=function(rId){with(this){var waitingList=waiting[rId];if(!waitingList)return;for(var i=0;i<waitingList.length;i++){if(waitingList[i]){var codeToEval=waitingList[i];waitingList[i]=null;if(this.debug&&codeToEval)bnLog.log("CALLBACK "+rId+": "+codeToEval);this.runCallback(codeToEval);}}}};BNResourceManager.prototype.registerAndAddResource=function(rId,resource){if(this.debug)bnLog.log("REGISTER "+(this.critSec?this.critSec.id:"")+" ("+rId+")");this.resources[rId]=resource;this.wakeUpWaiting(rId);if(this.critSec)this.critSec.leave();setTimeout("bnResourceManager.wakeUpWaiting('"+rId+"')",5000);};BNResourceManager.prototype.registerResource=function(rId){this.registerAndAddResource(rId,true);};BNResourceManager.prototype.removeResource=function(rId){this.resources[rId]=null;delete(this.resources[rId]);};BNResourceManager.prototype.runCallback=function(callback){if(typeof(callback)=="function")callback();else alert("Invalid callback, type="+typeof(callback));};if(typeof(bnResourceManager)=="undefined"){var bnResourceManager=new BNResourceManager(baynote_globals.DefaultInjectStrategy);}
function BNSystem(){this.testServer=null;}
BNSystem.prototype.getCookieValue=function(cookieName,cookieSubDomain){if(!cookieSubDomain)cookieSubDomain=baynote_globals.cookieSubDomain;if(cookieSubDomain)cookieName+=("-"+cookieSubDomain);var sRE="(?:; )?"+cookieName+"=([^;]*);?";var oRE=new RegExp(sRE);if(oRE.test(document.cookie)){return decodeURIComponent(RegExp["$1"]);}else{return null;}};BNSystem.prototype.setCookie=function(cookieName,cookieValue,cookiePath,cookieExpires,cookieDomain,cookieSubDomain){cookieValue=encodeURIComponent(cookieValue);if(cookieExpires=="NEVER"){var nowDate=new Date();nowDate.setFullYear(nowDate.getFullYear()+500);cookieExpires=nowDate.toGMTString();}
else if(cookieExpires=="SESSION")cookieExpires="";if(cookiePath!="")cookiePath=";Path="+cookiePath;if(cookieExpires!="")cookieExpires=";expires="+cookieExpires;if(!cookieDomain)cookieDomain=(baynote_globals.cookieDomain)?baynote_globals.cookieDomain:"";if(cookieDomain!="")cookieDomain=";domain="+cookieDomain;if(!cookieSubDomain)cookieSubDomain=baynote_globals.cookieSubDomain;if(cookieSubDomain)cookieName+=("-"+cookieSubDomain);var cookieStr=cookieName+"="+cookieValue+cookieExpires+cookiePath+cookieDomain;if(cookieStr.length>4096)return false;document.cookie=cookieStr;return true;};BNSystem.prototype.removeCookie=function(cookieName,cookieDomain){this.setCookie(cookieName,"","/","Mon, 1 Jan 1990 00:00:00",cookieDomain);};BNSystem.prototype.getURLParam=function(name,url){if(!url)var url=window.location.href;var regex=new RegExp("[\\?&]"+name+"=([^&#]*)");var match=regex.exec(url);if(!match)return null;else return match[1];};BNSystem.prototype.getTestServer=function(){if(this.testServer!=null)return this.testServer;var testServer=this.getCookieValue("bn_test");if(!testServer)testServer="";this.testServer=testServer;return testServer;};if(typeof(bnSystem)=="undefined"){var bnSystem=new BNSystem();}
function BNTag(previousTag){if(previousTag){this.id=previousTag.id+1;this.server=previousTag.server;this.customerId=previousTag.customerId;this.code=previousTag.code;}else this.id=0;this.attrs=new Object();this.docAttrs=new Object();this.css=new Object();}
BNTag.prototype.getCommonResourceId=function(){return baynote_globals.CommonResourceID;};BNTag.prototype.getCommonResourceAddress=function(obj){var urlParams='?';for(var i in obj){if(i!='server'){urlParams+=i+'='+encodeURIComponent(obj[i])+'&';}}
var cutLastAmp=urlParams.substring(0,urlParams.length-1);var commonURL=this.server+baynote_globals.CommonResourceURL+cutLastAmp;return commonURL;};BNTag.prototype.getFailsafeResourceId=function(){return"Failsafe";};BNTag.prototype.getFailsafeResourceAddress=function(){var v=BaynoteJSVersion.split(" ")[1];var u=bnSystem.getCookieValue("bn_u");return(this.server+baynote_globals.CustomerStatus+"?customerId="+this.customerId+"&code="+this.code+"&v="+v+"&u="+u);};BNTag.prototype.getParam=function(name,defaultValue){var value=this[name];if(typeof(value)=="undefined"||value==null)return defaultValue;else return value;};if(typeof(baynote_tag)=="undefined"){window["bn_tags"]=new Array();var baynote_tag=new BNTag(null);}
function bnReadySignal(){bnResourceManager.registerResource(BN_READY_SIGNAL);}
function bnCall(resName,methodName,methodArg){var resource=bnResourceManager.getResource(resName);if(!resource){bnResourceManager.waitForResource(resName,function(){bnCall(resName,methodName,methodArg);});return;}
if(typeof(resource)!="object"){return;}
var method=resource[methodName];if(typeof(method)!="function"){return;}
method.call(resource,methodArg);}
function bnWaitForCustomerStatus(callBack){if(!bnCheckCustomerStatus()){var failsafeId=baynote_tag.getFailsafeResourceId();bnResourceManager.waitForResource(failsafeId,function(){bnWaitForCustomerStatus(callBack);},baynote_tag.getFailsafeResourceAddress(),"img");return;}
bnResourceManager.runCallback(callBack);}
function bnCheckCustomerStatus(){var failsafeId=baynote_tag.getFailsafeResourceId();if(bnResourceManager.getResource(failsafeId))return true;else return false;}
var BaynoteAPI={};BaynoteAPI.getURLParam=function(paramName,url){return bnSystem.getURLParam(paramName,url);};BaynoteAPI.init=function(params){if(!params||!params.server||!params.customerId||!params.code){bnLog.log("ERROR: init called with insufficient arguments - needs server, customerId, code");return;}
if(!params.timeout){params.timeout=baynote_globals.ServerTimeout;}
if(!params.onFailure){params.onFailure=baynote_globals.onFailure;}
var testServer=bnSystem.getTestServer();if(testServer){var reValidTestServer=new RegExp("^https?://[^/]*\\.baynote\\.(com|net):?\\d*(/.*)?$");if(reValidTestServer.test(testServer))params.server=testServer;else bnLog.log("Ignoring invalid test server \""+testServer+"\"");}
if(params.server)baynote_tag.server=params.server;if(params.customerId)baynote_tag.customerId=params.customerId;if(params.code)baynote_tag.code=params.code;var commonId=baynote_tag.getCommonResourceId();if(!bnResourceManager.getResource(commonId)){bnResourceManager.waitForResource(commonId,function(){BaynoteAPI.init(params)},baynote_tag.getCommonResourceAddress(params),"script",params.timeout,params.onFailure);}else{if(!BaynoteIgnored){bnCommon.completePreload(params);}}};BaynoteAPI.execute=function(handlerName,handlerparams){var commonId=baynote_tag.getCommonResourceId();if(typeof(bnResourceManager.getResource(commonId))=='undefined'){bnLog.log("WARN: common not loaded - exiting execute; consider calling init first");return;}else if(typeof bnCommon=='undefined'){bnResourceManager.waitForResource(commonId,function(){BaynoteAPI.execute(handlerName,handlerparams);});return;}
bnCommon.waitAndExecute(handlerName,handlerparams);};BaynoteAPI.executeAll=function(handlerparams){var commonId=baynote_tag.getCommonResourceId();if(typeof(bnResourceManager.getResource(commonId))=='undefined'){bnLog.log("WARN: common not loaded - exiting executeAll; consider calling init first");return;}else if(typeof bnCommon=='undefined'){bnResourceManager.waitForResource(commonId,function(){BaynoteAPI.executeAll(handlerparams);});return;}
bnCommon.waitAndExecuteAll(handlerparams);};BaynoteAPI.call=function(handlerName,method,methodArgs,scopeObj){var commonId=baynote_tag.getCommonResourceId();if(typeof(bnResourceManager.getResource(commonId))=='undefined'){bnLog.log("WARN: common not loaded - exiting call; consider calling init first");return;}else if(typeof bnCommon=='undefined'){bnResourceManager.waitForResource(commonId,function(){BaynoteAPI.call(handlerName,method,methodArgs,scopeObj);});return;}
bnCommon.finishCall(handlerName,method,methodArgs,scopeObj);};BaynoteAPI.isBaynoteIgnored=function(){return BaynoteIgnored;};BaynoteAPI.getCookieDomain=function(){var cDomain="";var bn_locHref=window.location.href;var i=bn_locHref.indexOf('//');var s1=bn_locHref.substring(i+2);var j=s1.indexOf('/');if(j<0)
var s2=s1;else
var s2=s1.substring(0,j);var k=s2.indexOf('.');var s3=s2.substring(k+1);s3;return cDomain=s3;}
baynote_globals.cookieDomain=BaynoteAPI.getCookieDomain();var preLoadObj={};var bn_locHref=window.location.href;if(bn_locHref.indexOf("https://")==0){preLoadObj.server="https://3m-shop.baynote.net";}else{preLoadObj.server="http://3m-shop.baynote.net";}
preLoadObj.customerId="3m";preLoadObj.code="shop";BaynoteAPI.init(preLoadObj);if(typeof(baynoteObserver)=="undefined"||typeof(baynoteObserver)!="boolean"||baynoteObserver){BaynoteAPI.execute("observer");}
if(typeof(baynoteGuide)=="undefined"||typeof(baynoteGuide)!="boolean"||baynoteGuide){BaynoteAPI.execute("recommendation");}
if(typeof(baynoteDisableAjax)!="undefined"&&typeof(baynoteDisableAjax)=="boolean"&&!baynoteDisableAjax){BaynoteAPI.execute("ajax");}