/************************************************************************************/
/* $Revision: 133534 $
 * $Id: cmdatatagutils-10004893-90083141-111309.txt 133534 2009-11-13 18:39:57Z wbird $
 *
 * Coremetrics Tag v4.0, 8/7/2006
 * COPYRIGHT 1999-2002 COREMETRICS, INC. 
 * ALL RIGHTS RESERVED. U.S.PATENT PENDING
 *
 *  03/07/2007	WBIRD	Override rg11-15 WC usage with client specified values
 *  08/27/2008	ABRINK	Add BazaarVoice functionality
 *  10/06/2008	KNAQUIN	Removed BazaarVoice functionality from Productview tag and added separate BV function
 *  11/13/2009	WBIRD	Removed cm_cr to cm_sp conversion code; elum 4.3.2;
 */

var cm_exAttr=new Array();
var cm_ClientID = "90083141";
var cm_TrackLink = "A";
var cm_TrackImpressions = "RSCM";

// code to determine javascript version
var cmJv = "1.0";
if (typeof(isNaN) == "function") cmJv = "1.1";
if (typeof(isFinite) == "function") cmJv = "1.2";
if (typeof(NaN) == "number") cmJv = "1.3";
if (typeof(decodeURI) == "function") cmJv = "1.5";
if (typeof(Array.forEach) == "function") cmJv = "1.6";
if (typeof(Iterator) == "object") cmJv = "1.7";

var cmCheckCMEMFlag = true;
var cmSendOSLinkClickTag = true;

if (typeof(IORequest) == "function")
{
   IORequest.client_id           = cm_ClientID;
   IORequest.encrypt_cats        = true;
   IORequest.encrypt_prds        = true;
   IORequest.conflict_resolution = true;
   IORequest.max_prd_length      = 25;
   IORequest.max_cat_length      = 25;
   IORequest.timeout             = [8000, 4000];
   IORequest.use_site_category   = false;
   if ((IORequest.ie_version() !== null) && (IORequest.ie_version() < 7.0))
   {
      IORequest.a_max_elements = [3,3,5,3,3,3,3];
   }
   else
   {
      IORequest.a_max_elements = [3,3,5,3,3,7,7];
   }
   IORequest.required_attributes  = [0,0,0,0,0];
   IORequest.access_method             = 'json remote';
   IORequest.default_product_file = undefined;
}
function cmSetProduction(){
	cm_HOST="www3.philosophy.com/cm?"; 
}

function cmCreateConversionEventTag(eventID, actionType, categoryID, points,attributes) {
 	if (attributes){
		var cm_exAttr=new Array;
		cm_exAttr=attributes.split("-_-");
	}
	cmMakeTag(["tid","14","cid",eventID,"cat",actionType,"ccid",categoryID,"cpt",points,"cm_exAttr",cm_exAttr]);
 }

function cmCreatePageviewTag(__pi,__cg,__se,__sr, store_id, attributes) {
	if (attributes){
		var cm_exAttr=new Array;
		cm_exAttr=attributes.split("-_-");
	}	
	cmMakeTag(["tid","1","pi",__pi,"cg",__cg,"se",__se,"sr",__sr,"pc","Y","pv11",store_id,"cm_exAttr",cm_exAttr]);
}

function cmCreateDefaultPageviewTag(__cg) {
	cmCreatePageviewTag(cmGetDefaultPageID(),__cg);
}

function cmCreateBazaarReviewTag(productID, productName,categoryID, totalReviewCount,avgRating,ratingsOnlyRV,buyAgainPerc) {
	cmMakeTag(["tid","7","li","10300","ps1",productID,"ps2",productName,"ps3",categoryID,"ps4",totalReviewCount,"ps5",avgRating,"ps6",ratingsOnlyRV,"ps7",buyAgainPerc]);
}

function cmCreateProductviewTag(__pi,__pr,__pm,__cg,store_id,pageCount,catIDoverride, attributes) {
	if (catIDoverride) {				// allows client to override WSC auto-catID value
		__cg = catIDoverride;
	}
	if ((pageCount == null) || pageCount == "") {
		pageCount = 'Y';
	}
	if ((__pi == null) || (__pi == "") || (pageCount == "N")) {
		__pi = cG7.cM0[cm_ClientID];
	}
	if (attributes){
		var cm_exAttr=new Array;
		cm_exAttr=attributes.split("-_-");
	}
	cmMakeTag(["tid","5","pi",__pi,"pr",__pr,"pm",__pm,"cg",__cg,"pc",pageCount,"pv11",store_id,"cm_vc",cmExtractParameter("cm_vc",document.location.href),"cm_exAttr",cm_exAttr]);
}

/*
 * Variables and Arrays to support Lineitem Aggregation
 */
var __sArray = new Array();
var __skuString = "";
var __ex=new Array();

function __cmGetPIPC(__pr,__cg) {
	var __pI, i;
	var cmAttr1=new Array();
	var cmAttr2=new Array();
	for (i=0;i<__ex.length;++i){
		cmAttr1=cmAttr1+__ex[i];
	}		
	for (__pI = 0; __pI < __sArray.length; ++__pI) {
		if (__ex.length>0){
			cmAttr2=new Array();		
			for (i=__sArray[__pI].length-__ex.length*2+1;i<__sArray[__pI].length;i=i+2){
				cmAttr2=cmAttr2+__sArray[__pI][i];
			}
	
			if (__pr == __sArray[__pI][1] && __cg == __sArray[__pI][9] && cmAttr1==cmAttr2){
				return __pI;
			}
		} else {
		if (__pr == __sArray[__pI][1] && __cg == __sArray[__pI][9]) return __pI;
	}
	}	
	return -1;
}

function cmAddShop(__v) {

	var __i = __cmGetPIPC(__v[1],__v[9]);
	if (__i == -1) {
		if (__ex.length>0){
			for (var i=0; i<__ex.length; ++i){
				__v[__v.length]="s_a"+(i+1);
				__v[__v.length]=__ex[i];
			}
		}
		__sArray[__sArray.length] = __v;
	}
	else {
		var __oQ = __sArray[__i][5];
		var __oP = __sArray[__i][7];
		__sArray[__i][5] = parseInt(__sArray[__i][5]) + parseInt(__v[5]);
		__sArray[__i][7] = (((__v[7]*__v[5])+(__oP*__oQ))/__sArray[__i][5]);
	}
}

function cmCreateShopAction5Tag(__pr,__pm,__qt,__bp,__cg, store_id, currency, masterItemCategory, catIDoverride, attributes) {
	if (catIDoverride) {				// manual override of WSC databean CategoryID
		__cg = catIDoverride;
	}
	if (attributes){
		__ex=attributes.split("-_-");
	} else {
	__ex=new Array();
	}	
	
	cmAddShop(["pr",__pr,"pm",__pm,"qt",__qt,"bp",__bp,"cg",__cg,"ha1",attributes ? cm_hex_sha1(attributes) : null,"at","5","tid","4","pc","N","sx11",store_id,"cc",currency]);
}

function cmCreateShopAction9Tag(__pr,__pm,__qt,__bp,__cd,__on,__tr,__cg, store_id, currency, account_name, contract_name, masterItemCategory, catIDoverride, attributes) {
	if (catIDoverride) {				// manual override of WSC databean CategoryID
		__cg = catIDoverride;
	}	  
	if (attributes){
		__ex=attributes.split("-_-");
	} else {
	__ex=new Array();
	}	
	cmAddShop(["pr",__pr,"pm",__pm,"qt",__qt,"bp",__bp,"cg",__cg,"ha1",attributes ? cm_hex_sha1(attributes) : null,"cd",__cd,"on",__on,"tr",__tr,"at","9","tid","4","pc","N","sx11",store_id,"cc",currency,"sx13",account_name,"sx14",contract_name]);
	cmCalcSKUString();
}

function cmDisplayShop5s() {
	cmDisplayShops();
}

function cmDisplayShop9s() {
	cmCalcSKUString();
	cmDisplayShops();
}

function cmCalcSKUString() {
	__skuString = "";
	var __skuStringArray = new Array();
	for (var i = 0; i < __sArray.length; ++i) {
		// aggregate
		var __skuStringArrayIndex = -1;
		for (var y = 0; y < __skuStringArray.length; ++y) {
			if (__sArray[i][1] == __skuStringArray[y][0] ) {
				__skuStringArrayIndex = y;
			}
		}
		if (__skuStringArrayIndex == -1) {
			// it doesn't exist, so add it
			var newArrayIndex = __skuStringArray.length;
			__skuStringArray[newArrayIndex] = new Array();
			__skuStringArray[newArrayIndex][0] = __sArray[i][1];
			__skuStringArray[newArrayIndex][1] = __sArray[i][7];
			__skuStringArray[newArrayIndex][2] = __sArray[i][5];
		}
		else {
			// it exists, so update it
			var __oP = __skuStringArray[__skuStringArrayIndex][1];
			var __oQ = __skuStringArray[__skuStringArrayIndex][2];
			__skuStringArray[__skuStringArrayIndex][2] = parseInt(__sArray[i][5]) + __oQ;
			__skuStringArray[__skuStringArrayIndex][1] = (__oP*__oQ+__sArray[i][7]*__sArray[i][5])/(parseInt(__sArray[i][5])+parseInt(__oQ));
		}
	}
	for (var x = 0; x < __skuStringArray.length; ++x) {
		__skuString += "|"+__skuStringArray[x][0]+"|"+__skuStringArray[x][1]+"|"+__skuStringArray[x][2]+"|";
	}
}

function cmDisplayShops() {
	var i;
	for (i = 0; i < __sArray.length; ++i) {
		cmMakeTag(__sArray[i]);
	}
	__sArray = new Array();
}

function cmCreateOrderTag(__on,__tr,__sg,__cd,__ct,__sa,__zp, store_id, currency, promotion_name, promotion_discount, promotion_code, attributes) {
	if (((promotion_code == null) || (promotion_code == "")) && promotion_name) { promotion_code = "No Code"; } 
	if (attributes){
		var cm_exAttr=new Array;
		cm_exAttr=attributes.split("-_-");
	}
	cmMakeTag(["tid","3","osk",__skuString,"on",__on,"tr",__tr,"sg",__sg,"cd",__cd,"ct",__ct,"sa",__sa,"zp",__zp,"or11",store_id,"cc",currency,"or13",promotion_name,"or14",promotion_discount,"or15",promotion_code,"cm_exAttr",cm_exAttr]);
}

function cmCreateRegistrationTag(__cd,__em,__ct,__sa,__zp,__nl,__sd, store_id, customer_country, age, gender, marital_status, num_children, num_in_household, company_name, hobbies, income, birthday, gender, hearAboutUs, startUsing, skintype) {
	if (birthday) {				
		marital_status = birthday;
	} else {
		marital_status = null;
	}
	if (gender) {				
		num_children = gender;
	} else {
		num_children = null;
	}
	/*if (hearAboutUs) {				
		num_in_household = hearAboutUs;
	} else {
		num_in_household = null;
	}
	if (startUsing) {				
		company_name = startUsing;
	} else {
		company_name = null;
	}*/
	if (skintype) {				
		hobbies = skintype;
	} else {
		hobbies = null;
	}
	cmMakeTag(["tid","2","cd",__cd,"em",__em,"ct",__ct,"sa",__sa,"zp",__zp,"nl",__nl,"sd",__sd,"rg1",store_id,"cy",customer_country,"ag",age,"gd",gender,"rg11",marital_status,"rg12",num_children,"rg13",num_in_household,"rg14",company_name,"rg15",hobbies,"ml",income]);
}

function cmCreateErrorTag(__pi,__cg, store_id,attributes) {	
	if (attributes){
		var cm_exAttr=new Array;
		cm_exAttr=attributes.split("-_-");
	}
	cmMakeTag(["tid","404","pi",__pi,"cg",__cg,"pc","Y","pv1",store_id,"cm_exAttr",cm_exAttr]);
}

function cmGetDefaultPageID () {
	var __p = window.location.pathname;
	var __t1 = __p.indexOf("?");
	if (__t1 != -1) __p = __p.substr(0, __t1);
	var __t2 = __p.indexOf("#");
	if (__t2 != -1) __p = __p.substr(0, __t2);
	var __t3 = __p.indexOf(";");
	if (__t3 != -1) __p = __p.substr(0, __t3);
	var __sp = __p.lastIndexOf("/");
	if (__sp == __p.length - 1) {
		__p = __p + "default.asp"; /* SET TO DEFAULT DOC NAME */
	}
	while (__p.indexOf("/") == 0) {
		__p = __p.substr(1,__p.length);
	}
	return(__p);
}

function cmMakeTag(__v) {
	var cm = new _cm("vn2", "e4.0");
	var i;
	for (i = 0; i < __v.length; i += 2) {
		var _n = __v[i];
		var _v = __v[i + 1];
		cm[_n] = _v;
	}

	var datestamp = new Date();	
	var stamp = (Math.floor(Math.random() * 11111111)) + datestamp.valueOf();	
	cm.rnd = stamp;
	
	if (cm.tid == "6") {
		cm.addTP();
		document.cookie = "cmTPSet=Y; path=/";
	}

	if (cm.tid == "1") {
		if (cI("cmTPSet") != 'Y') {
			cm.tid = "6";
			cm.pc = 'Y';
			cm.addTP();
			document.cookie = "cmTPSet=Y; path=/";
		}
	}

	if (cm.tid != "4" && typeof(cm.cm_exAttr)!="undefined"){
		switch(cm.tid){
			case "6":
				prefix="pv";
				break;
			case "1":
				prefix="pv";
				break;
			case "404":
				prefix="pv";
				break;
			case "2":
				prefix="rg";
				break;
			case "5":
				prefix="pr";
				break;
			case "3":
				prefix="o";
				break;
			case "14":
				prefix="c";
				break;
			case "15":
				prefix="e";
				break;
			default:
				break;
		}		
		var attrNum=cm.cm_exAttr.length;
		if (attrNum>15){
			attrNum=15;
		}
		for (i=0;i<attrNum;i++){
			if (cm.tid == "2"){
				Attval=prefix+(i+1);
			} else {
			    Attval=prefix+"_a"+(i+1);
			}
			cm[Attval]=cm.cm_exAttr[i];
		}
		cm.cm_exAttr=null;
	}	
	if ((cm.pi == null) && (cm.pc == "Y")) {
		cm.pi = cmGetDefaultPageID();
	}

	try{
	if (parent.cm_ref != null) {
		cm.rf = parent.cm_ref;
		if (cm.pc == "Y") {
			parent.cm_ref = document.URL;
		}
	}

	// if parent had mmc variables and this is the first pageview, add mmc to this url
	if(parent.cm_set_mmc) {
		cm.ul = document.location.href + 
				((document.location.href.indexOf("?") < 0) ? "?" : "&") + 
				parent.cm_mmc_params; 
		if (cm.pc == "Y") {
			parent.cm_ref = cm.ul;
			parent.cm_set_mmc = false;
		}
	}
	}
	catch(err){}

	if (!(cm.ul)) {
		cm.ul = document.location.href;
	}
	if (!(cm.rf)) {
		cm.rf = document.referrer;
	}

	cm.ul = cmRemoveParameter("krypto",cm.ul);
	cm.rf = cmRemoveParameter("krypto",cm.rf);

	if (cmCheckCMEMFlag){cmStartTagSet();}
	cm.writeImg();
	if (cmCheckCMEMFlag) {
		cmCheckCMEM();
		cmCheckCMEMFlag = false;
		cmSendTagSet();	
	}
	if (typeof cm_ted_io == 'function') {
		cm_ted_io(cm);
	}
	//check to see if we fire link click for email campaign (cm_cr)
	if (cmSendOSLinkClickTag) {
		if ((window.location.href.indexOf("cm_cr=OS:") > -1) || (window.location.href.indexOf("cm_cr=OS%3A") > -1) || (window.location.href.indexOf("cm_cr=OS%3a") > -1)) {
			var tempHref = window.location.href;
			tempHref = tempHref.split("cm_cr=OS:").join("cm_cr=");
			tempHref = tempHref.split("cm_cr=OS%3A").join("cm_cr=");
			tempHref = tempHref.split("cm_cr=OS%3a").join("cm_cr=");
			tempHref = tempHref.split("-_-E-mail%20Activity-_-").join("-_-1-_-");
			tempHref = tempHref.split("-_-E-mail%2BActivity-_-").join("-_-1-_-");
			tempHref = tempHref.split("-_-E-mail%2bActivity-_-").join("-_-1-_-");
			cmCreateManualLinkClickTag(tempHref,null,"Email");
			cmSendOSLinkClickTag = false;
		}
	}
}

if (defaultNormalize == null) { var defaultNormalize = null; }

function myNormalizeURL(url, isHref) {
	if (cmIndexOfParameter("#",url) != -1) {
		newURL = (cmRemoveParameter ("cm_cr",url));
	} else {
    var newURL = url;
	}
    
    if (isHref) {
        var blackList = ["krypto="];
        var paramString;
        var paramIndex = newURL.indexOf("?");
        var params;
        var keepParams = new Array();
        var goodParam;

        if (paramIndex > 0) {
	    paramString = newURL.substring(paramIndex+1);
	    newURL = newURL.substring(0, paramIndex);
	    params = paramString.split("&");

	    for(var i=0; i<params.length; i++) {
		    goodParam = true;
		    for(var j=0; j<blackList.length; j++) {
			//This match is case insensitive.  Remove .toLowerCase() to add case sensitivity
				if (params[i].toLowerCase().indexOf(blackList[j].toLowerCase()) == 0) {
				    goodParam = false;
			    }
		    }
		    if(goodParam == true) {
			    keepParams[keepParams.length] = params[i];
		    }
	    }
	
	    newURL += "?" + keepParams.join("&");

        }

        if (defaultNormalize != null) {
            newURL = defaultNormalize(newURL, isHref);
        }
    }	
    return newURL;
}


// install normalization
if (document.cmTagCtl != null) {
    var func = "" + document.cmTagCtl.normalizeURL;
    if (func.indexOf('myNormalizeURL') == -1) {
        defaultNormalize = document.cmTagCtl.normalizeURL;
        document.cmTagCtl.normalizeURL = myNormalizeURL;
    }
}

function cmIndexOfParameter (parameter, inString) {
	return inString.indexOf(parameter);
}

function cmExtractParameter (parameter, inString) {
    if (cmIndexOfParameter(parameter, inString) == -1) {
        return null;
    }
	var s = inString;
	var begin = s.indexOf(parameter);
	var end = s.indexOf("&", begin);
	if (end == -1) {
		end = s.length;
	}
	var middle = s.indexOf("=", begin);
	return s.substring(middle + 1, end);
}

function cmRemoveParameter (parameter, inString) {
    if (cmIndexOfParameter(parameter, inString) == -1) {
        return inString;
    }
	var s = inString;
	var begin = s.indexOf(parameter);
	var start = (begin - 1);
	var end = s.indexOf("&", begin);
	if (end == -1) {
		end = s.length;
	}
	if (s.substring(start, begin) == "?") {    // retain leading "?"
		start = (start + 1);
		end = (end + 1);
	}
	return s.substring(0, start) + s.substring(end, s.length);
}

function cmCheckCMEM() {
	if (cmIndexOfParameter("cm_em",document.location.href) != -1){
		var emailAddress = cmExtractParameter("cm_em",document.location.href);
		if (emailAddress.indexOf(":")>-1){
			emailAddress=emailAddress.substring(emailAddress.indexOf(":")+1);
		}	
		cmCreateRegistrationTag(emailAddress,emailAddress);
	}
	if (cmIndexOfParameter("cm_lm",document.location.href) != -1){
		var emailAddress = cmExtractParameter("cm_lm",document.location.href);
		if (emailAddress.indexOf(":")>-1){
			emailAddress=emailAddress.substring(emailAddress.indexOf(":")+1);
		}	
		cmCreateRegistrationTag(emailAddress,emailAddress);
	}
}

/* manual PageviewTag for off site page tagging.  Allows client to supply URL and Referring URL
*/
function cmCreateManualPageviewTag(pageID, categoryID,DestinationURL,ReferringURL) {
	cmMakeTag(["tid","1","pi",pageID,"cg",categoryID,"ul",DestinationURL,"rf",ReferringURL]);
}

function cmCreateManualImpressionTag(pageID, trackSP, trackRE) {
		// insert code to get pageID from cmTagControl if pageID is null
		cmMakeTag(["tid","9","pi",pageID,"cm_sp",trackSP,"cm_re",trackRE,"st",cm_ClientTS]);
}

function cmCreateManualLinkClickTag(href,name,pageID) {	
	if (cmCreateLinkTag == null && cM != null) {
		var cmCreateLinkTag = cM;
	}
	if (cmCreateLinkTag != null) {		
		var dt = new Date();
		cmLnkT3 = dt.getTime();
		href = cG7.normalizeURL(href, true);
		cmCreateLinkTag(cm_ClientTS, cmLnkT3, name, href, false, pageID);
	}
}

function cmCreatePageElementTag(elementID, elementCategory, pageID, pageCategoryID, elementLocation,attributes) {
	if (attributes){
		var cm_exAttr=new Array;
		cm_exAttr=attributes.split("-_-");
	}
	cmMakeTag(["tid","15","eid",elementID,"ecat",elementCategory,"pflg","0","pid",pageID,"pcat",pageCategoryID,"eloc",elementLocation,"cm_exAttr",cm_exAttr]);
}

function cmCreateProductElementTag(elementID, elementCategory, productID, productCategoryID, elementLocation,attributes) {
	if (attributes){
		cm_exAttr=attributes.split("-_-");
	}
	cmMakeTag(["tid","15","eid",elementID,"ecat",elementCategory,"pflg","1","pid",productID,"pcat",productCategoryID,"eloc",elementLocation,"cm_exAttr",cm_exAttr]);
}

/*  hash functions that support shop aggregation with attributes */
function cm_hex_sha1(s)    { return cm_rstr2hex(cm_rstr_sha1(cm_str2rstr_utf8(s))); }

function cm_rstr_sha1(s)
{
  return cm_binb2rstr(cm_binb_sha1(cm_rstr2binb(s), s.length * 8));
}

function cm_rstr2hex(input)
{
  var hex_tab = 0 ? "0123456789ABCDEF" : "0123456789abcdef";
  var output = "";
  var x;
  for(var i = 0; i < input.length; i++)
  {
    x = input.charCodeAt(i);
    output += hex_tab.charAt((x >>> 4) & 0x0F)
           +  hex_tab.charAt( x        & 0x0F);
  }
  return output;
}

function cm_str2rstr_utf8(input)
{
  var output = "";
  var i = -1;
  var x, y;

  while(++i < input.length)
  {
    /* Decode utf-16 surrogate pairs */
    x = input.charCodeAt(i);
    y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
    if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
    {
      x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
      i++;
    }

    /* Encode output as utf-8 */
    if(x <= 0x7F)
      output += String.fromCharCode(x);
    else if(x <= 0x7FF)
      output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
                                    0x80 | ( x         & 0x3F));
    else if(x <= 0xFFFF)
      output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
                                    0x80 | ((x >>> 6 ) & 0x3F),
                                    0x80 | ( x         & 0x3F));
    else if(x <= 0x1FFFFF)
      output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
                                    0x80 | ((x >>> 12) & 0x3F),
                                    0x80 | ((x >>> 6 ) & 0x3F),
                                    0x80 | ( x         & 0x3F));
  }
  return output;
}

function cm_rstr2binb(input)
{
  var output = Array(input.length >> 2);
  for(var i = 0; i < output.length; i++)
    output[i] = 0;
  for(var i = 0; i < input.length * 8; i += 8)
    output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (24 - i % 32);
  return output;
}

function cm_binb2rstr(input)
{
  var output = "";
  for(var i = 0; i < input.length * 32; i += 8)
    output += String.fromCharCode((input[i>>5] >>> (24 - i % 32)) & 0xFF);
  return output;
}

function cm_binb_sha1(x, len)
{
  /* append padding */
  x[len >> 5] |= 0x80 << (24 - len % 32);
  x[((len + 64 >> 9) << 4) + 15] = len;

  var w = Array(80);
  var a =  1732584193;
  var b = -271733879;
  var c = -1732584194;
  var d =  271733878;
  var e = -1009589776;

  for(var i = 0; i < x.length; i += 16)
  {
    var olda = a;
    var oldb = b;
    var oldc = c;
    var oldd = d;
    var olde = e;

    for(var j = 0; j < 80; j++)
    {
      if(j < 16) w[j] = x[i + j];
      else w[j] = cm_bit_rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
      var t = cm_safe_add(cm_safe_add(cm_bit_rol(a, 5), cm_sha1_ft(j, b, c, d)),
                       cm_safe_add(cm_safe_add(e, w[j]), cm_sha1_kt(j)));
      e = d;
      d = c;
      c = cm_bit_rol(b, 30);
      b = a;
      a = t;
    }

    a = cm_safe_add(a, olda);
    b = cm_safe_add(b, oldb);
    c = cm_safe_add(c, oldc);
    d = cm_safe_add(d, oldd);
    e = cm_safe_add(e, olde);
  }
  return Array(a, b, c, d, e);

}

function cm_sha1_ft(t, b, c, d)
{
  if(t < 20) return (b & c) | ((~b) & d);
  if(t < 40) return b ^ c ^ d;
  if(t < 60) return (b & c) | (b & d) | (c & d);
  return b ^ c ^ d;
}

function cm_sha1_kt(t)
{
  return (t < 20) ?  1518500249 : (t < 40) ?  1859775393 :
         (t < 60) ? -1894007588 : -899497514;
}

function cm_safe_add(x, y)
{
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}

function cm_bit_rol(num, cnt)
{
  return (num << cnt) | (num >>> (32 - cnt));
}
//-->