/************ don't modify below this line *********
 *************    Version : DHTML Trigger 4.0 ******
 ****** Copyright 2001-2007 ForeseeResults, Inc****/
var popupURL = "//www.foreseeresults.com/survey/display";
var FSRImgURL= "//www.foreseeresults.com/survey/FSRImg";
var OTCImgURL = "//controller.foreseeresults.com/fsrSurvey/OTCImg";
var ckAlreadyShown = triggerParms["ascookie"]; /* name of the persistent/session cookie*/
var ckLoyaltyCount = triggerParms["lfcookie"]; /* name of the loyalty count cookie*/
var fullURL=null;
var myPopUp=null;
var fsr_mac=null;
var fsr_aol=null;
var fsr_opera=null;
var fsr_NS8=null;       /*used in Invite Page to show Note for Netscape 8 browsers only*/
var fsr_ie=0;
var flash_version= 4;   /*supports flash version 4 and above in IE only*/
var canFlashPlay=0;
var dcQString="";
var cpp_3 = "";
var winOptions = "toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=1,height=1,top=4000,left=4000";
var persistentExpires = new Date(); /*persistent cookie expiration*/
persistentExpires.setTime(persistentExpires.getTime() + (triggerParms["rw"]*60*1000));

var detect = navigator.userAgent.toLowerCase();
var version= navigator.appVersion.toLowerCase();

/* FOR MSIE BASED BROWSERS ONLY - detect Flash Plugin & Version*/
if (detect && detect.indexOf("msie")>=0 && (version.indexOf("win") != -1) && triggerParms["flashDetect"] == 1) {
fsr_ie=1;
document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
document.write('on error resume next \n');
document.write('canFlashPlay = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & flash_version)))\n');
document.write('</SCR' + 'IPT\> \n');
}

function ForeCStdGetCookie (name) {
        var arg = name + "=";
        var alen = arg.length;
        var clen = document.cookie.length;
        var i = 0;
        while (i < clen) {
                var j = i + alen;
                if (document.cookie.substring(i, j) == arg) {
                        return ForeCStdGetCookieVal (j);
                }
                i = document.cookie.indexOf(" ", i) + 1;
                if (i == 0) {
                        break;
                }
        }
        return null;
}
function fsr_showWindow() {   
         
         if(myPopUp != null && !myPopUp.closed && fsr_aol==false && fsr_opera==false) {return;}                  
         var cpp3Str = ""; 
         cpp_3 = "Browser:"+ cppUrlPatch (detect) + ";" + triggerParms["captureTriggerVersion"];
         cpp_3+=";dhtml";       
         var pos1 = fullURL.indexOf("&cpp_3=");
         var pos2 = fullURL.indexOf("&",pos1+1);
         if (pos2==-1){
                 fullURL = fullURL.substring(0,pos1);
         }else{
             cpp3Str = fullURL.substring(pos2,fullURL.length);
             fullURL = fullURL.substring(0,pos1);
         }       
         fullURL+="&cpp_3="+cpp_3 + cpp3Str;
                 
        
        if(document.all && document.all.fsr_window.filters) {
            eval("document.all.fsr_window").filters.revealTrans.transition = 23 ;
            eval("document.all.fsr_window").filters.revealTrans.Apply();
            eval("document.all.fsr_window").style.visibility = 'visible';
            eval("document.all.fsr_window").filters.revealTrans.Play();
        }
        else if(document.all) {document.all.fsr_window.style.visibility = 'visible';}   
        else if(document.getElementById) {document.getElementById("fsr_window").style.visibility = 'visible';}  
}
function fsr_hideWindow() {
        if(document.all && document.all.fsr_window.filters) {
                eval("document.all.fsr_window").filters.revealTrans.transition = 23;
                eval("document.all.fsr_window").filters.revealTrans.Apply();
                eval("document.all.fsr_window").style.visibility = 'hidden';
                eval("document.all.fsr_window").filters.revealTrans.Play();
        }
        else if(document.all) {document.all.fsr_window.style.visibility = 'hidden';}    
        else if(document.getElementById) {document.getElementById("fsr_window").style.visibility = 'hidden';}
}
function ForeCStdSetCookie (name, value) {
        var argv = ForeCStdSetCookie.arguments;
        var argc = ForeCStdSetCookie.arguments.length;
        var expires = (argc > 2) ? argv[2] : null;
        var path = (argc > 3) ? argv[3] : null;
        var domain = (argc > 4) ? argv[4] : null;
        var secure = (argc > 5) ? argv[5] : false;
        document.cookie = name + "=" + escape (value) +
        ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
        ((path == null) ? "" : ("; path=" + path)) +
        ((domain == null) ? "" : ("; domain=" + domain)) +
        ((secure == true) ? "; secure" : "");
}
function ForeCStdGetCookieVal(offset) {
        var endstr = document.cookie.indexOf (";", offset);
        if (endstr == -1) {
                endstr = document.cookie.length;
        }
        return unescape(document.cookie.substring(offset, endstr));
}
function specialEscape(str) {
        var translated = "";
        var i; 
        var found = 0;
        for(i = 0; (found = str.indexOf('+', found)) != -1; ) {
                translated += str.substring(i, found) + "%2B";
                i = found + 1;
                found++;
        }
        translated += str.substring(i, str.length);
        return translated;
}
function Pop(){
        myPopUp = window.open(fullURL, "survey",winOptions);
        if (  myPopUp!=null && !myPopUp.closed) {
                if (triggerParms["pu"] == 1){self.focus();
                } else { myPopUp.focus(); }
        }
}
function getURLParameters(paramName) {
        var sURL = window.document.URL.toString();              
        if (sURL.indexOf("?") > 0)
        {
                var arrParams = sURL.split("?");                        
                var arrURLParams = arrParams[1].split("&");             
                for (var i=0;i<arrURLParams.length;i++)
                {
                    var sParam =  arrURLParams[i].split("=");
                    if (paramName.toLowerCase()==sParam[0].toLowerCase()){
                        return unescape(sParam[1]);
                    }
                }
        }
        else
        {
                return "";
        }
}
function currentLocationExcluded() {    
        var parentURLPath = window.location.pathname;/*location path*/
        for(key in excludeList) {
                if(parentURLPath.indexOf(excludeList[key]) != -1) {
                        return true;
                }
        }
        return false;
}
var newDt;
var currTime;   /*in millisecs*/
var OTCImg;
var FSRImg;
var surveyProcessCont = 1;
function stdImgProc() {
        if(triggerParms["compliant508"] == 1) { fsr_showWindow();}
        else { 
                setTimeout("fsr_showWindow();", triggerParms["inviteDelay"],"JavaScript");
        }
}
function fsrShowSurvey(){
        if(dcQString == "") { stdImgProc(); }
        else {
                        newDt   = new Date();
                        currTime= newDt.getTime(); /*in millisecs*/
                        FSRImg = new Image();
                        FSRImg.src = null;
                        FSRImg.onerror = imgErrorProc;
                        FSRImg.onload = imgOnloadProc;
                        FSRImg.src = FSRImgURL + "?" + dcQString + "&uid="+ currTime;   /*for NE/FF Cache Fix*/
        }
}
function imgOnloadProc() {
        if(surveyProcessCont == 1 && FSRImg.width == 3) { stdImgProc(); }
        return true;
}
function imgErrorProc() {
        surveyProcessCont = 0;
        return true;
}
function otcOnloadProc() {    
        if(surveyProcessCont == 1 && OTCImg.width == 3) { fsrShowSurvey(); }
        else { surveyProcessCont = 0; }
        return true;
}
function otcErrorProc() {
        fsrShowSurvey();
        return true;
}
function setVisualSciencesId(theURL)
{
        var VisualSciencesId = ForeCStdGetCookie("v1st");
        if(VisualSciencesId != null && VisualSciencesId != "")
        {
                triggerParms["cpp_4"] = "VisualSciencesId:" + escape(VisualSciencesId); 
        }
}
function setOmnitureId(theURL)
{
        var OmnitureId = ForeCStdGetCookie("s_foreSeeId");
        if(OmnitureId != null && OmnitureId != "")
        {
                triggerParms["cpp_0"] = "OmnitureId:" + escape(OmnitureId);     
        }
}
function checkFlashParms(tagName){
        tagName = tagName.toLowerCase();
        for(key in flashTagList) {
                if(tagName.indexOf(flashTagList[key]) != -1) {
                        return true;
                }
        }
        return false;
}
function fsr_detectFlash(){
        if (fsr_ie){
            /** For IE Compatible browsers **/
            var obj = document.all.tags("OBJECT");
            for (var e=0; e<obj.length;e++){
               for (var d=0; d<obj[e].attributes.length;d++){
                  if ((obj[e].attributes[d].name).toLowerCase() == "classid") {
                        if (checkFlashParms(obj[e].attributes[d].value)){
                           return true;
                        }
                        else {
                           return false;
                        }
                  }
               }
            }
        }                                           
        else{
            /** For Netscape Compatible browsers **/
            for (var e=0; e<document.embeds.length;e++){
                if (checkFlashParms(document.embeds[e].src)) {
                   return true;
                }
                
            }
        }
        return false;
}
function isValidFlash(){
   if (triggerParms["flashDetect"]==1){
        if (fsr_detectFlash()){
                var fsr_opera75 = (detect.indexOf("opera 7.54u1") >=0) ? 1 : 0;
                var fsr_NS = ((detect.indexOf("netscape") >=0) || (detect.indexOf("firefox") >=0)) ? 1 : 0;
                if (fsr_NS)
                        flash_version=7;        /*Netscape Mozilla supports flash player 7 and above*/
                if (fsr_mac)
                        flash_version=8;        /*Mac Browsers supports flash player 8 and above*/

                /** FOR MOZILLA BASED BROWSERS - detect flash plugin & version **/
                var plugin=(navigator.mimeTypes&&navigator.mimeTypes["application/x-shockwave-flash"]?navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin:0);
                if (plugin && parseInt(plugin.description.substring(plugin.description.indexOf(".")-1))>=flash_version) 
                { canFlashPlay=1; }

                if ((plugin ==0 || plugin==null) && !canFlashPlay){
                        triggerParms["displayMode"]=1;
                }
                else {
                        /** Skip dhtml invite for the following browsers:
                         ** For Opera ver 7.5 and below and 
                         ** All Netscape Browsers with flash ver < 7
                         ** Mac Browsers with flash 7 and below
                         ** Reason: possible bug in browser or with flash player using wmode
                         **
                         ** Show Flash for all other browsers with flash >=4
                         ** Supports IE5+,AOL7+,AOLExplorer,MAC,OPERA8+,FF,NS7+
                         **/
                        if ((fsr_NS && canFlashPlay) || (!fsr_opera75 && canFlashPlay)){
                                if (triggerParms["displayMode"] != 2){
                                        return true;
                                }
                        }
                        triggerParms["displayMode"]=2;
                }
        }
   }
   if (triggerParms["displayMode"] >0){
        triggerParms["inviteDelay"]= 1000;      /*overwrite invite timeout to 1 sec*/
        return true;
   }
   return false;
}
function isAlreadyShown(){
        /*check if we already have shown survey or OE Scout Tracker has been closed*/
        if (ForeCStdGetCookie(ckAlreadyShown) != null || (ForeCStdGetCookie("ScoutRunningCheck") !=null && ForeCStdGetCookie("ScoutRunningCheck") == "ScoutClosed"))
                return true;
        return false;
}
function Poll() { 
        if(triggerParms["displayMode"] == 0) {
                return;
        }
        if(currentLocationExcluded()) {
                return;
        }
        var stickyCounter = ForeCStdGetCookie(ckLoyaltyCount); /*check counter cookie*/
        var pageCount;
        var randNum = Math.random();
        randNum *= 100;
        if (stickyCounter == null) {
                pageCount = 1; 
                ForeCStdSetCookie(ckLoyaltyCount, pageCount, null,'/',triggerParms["domain"]);
                stickyCounter = ForeCStdGetCookie(ckLoyaltyCount);
        }
        if (stickyCounter != null) {
                pageCount = stickyCounter;
                if(pageCount >= triggerParms["lf"]) {
                        if(!isAlreadyShown()) {
                                if (triggerParms["rso"] == 1 && triggerParms["aro"] == 1) {
                                        triggerParms["sp"] = 100.0; /*Update Sample percentage*/
                                }
                                if(randNum <= triggerParms["sp"]) {
                                        fsr_aol= ((detect.indexOf("aol") >=0) || (detect.indexOf("america online browser") >=0)) ? 1 : 0;
                                        fsr_opera = (detect.indexOf("opera") >=0) ? 1 : 0;
                                        fsr_mac= (navigator.platform.indexOf("Win32") >= 0) ? 0 : 1;
                                        fsr_NS8=(detect.indexOf("netscape/8") >=0) ? 1 : 0;
                                        fsr_browser="fsr_nn6";
                                        if(document.all || document.getElementById){ 
                                                fsr_browser = "fsr_ie";
                                        }
                                        if(document.layers) {
                                                fsr_browser = "fsr_nn";
                                        }          
                                        fullURL = popupURL + "?" + "width=" + triggerParms["width"] + 
                                        "&height=" + triggerParms["height"] +
                                        "&cid=" + specialEscape(escape(triggerParms["cid"])) + "&mid=" + specialEscape(escape(triggerParms["mid"]));
                                        if ((triggerParms["omb"] ) != null) {
                                                fullURL += "&omb=" + escape(triggerParms["omb"]);
                                        }
                                        if ((triggerParms["cmetrics"] ) != null) {
                                                fullURL += "&cmetrics=" + escape(triggerParms["cmetrics"]);
                                        }
                                        if (triggerParms["olpu"] == 1) {
                                                fullURL += "&olpu=1";
                                        }
                                        if ((triggerParms["dcUniqueId"]) != null) {
                                                fullURL += "&dcUniqueId=" + escape(triggerParms["dcUniqueId"]);
                                        }
                                        if (triggerParms["rso"] == 1) {
                                                fullURL += "&rso=1&rct=" + triggerParms["rct"] + "&rds=" + triggerParms["rds"] + "&mrd=" + triggerParms["mrd"] + "&rws=" + triggerParms["rw"];
                                        }
                                        if ((triggerParms["midexp"] ) != null) {
                                                fullURL += "&ndc=1&fsexp=5256000&midexp=" + triggerParms["midexp"];
                                        }
                                        if (triggerParms["capturePageView"] == 1) {
                                                triggerParms["cpp_2"] = "PageView:"+ pageCount; /*customer parameter 2 - Page View*/
                                        }
                                        triggerParms["cpp_3"] = "Browser:"+ cppUrlPatch (detect) + ";" + triggerParms["captureTriggerVersion"] +";normal";                                      
                                        
                                        if (triggerParms["visualScienceId"] == 1) {
                                                setVisualSciencesId(fullURL);
                                        }
                                        if (triggerParms["omnitureId"] == 1) {
                                                setOmnitureId(fullURL);
                                        }
                                        
                                        var customerParams = "";
                                        for(paramKey in triggerParms) {
                                                if(paramKey.substring(0,3) == "cpp"){
                                                        fullURL += "&"+ paramKey + "=" + escape(triggerParms[paramKey]);
                                                }
                                        }
                                        if (triggerParms["rso"] != 1) {
                                                if(triggerParms["npc"] == 1) {
                                                        ForeCStdSetCookie(ckAlreadyShown, 'true',null,'/',triggerParms["domain"]);
                                                } else {
                                                        ForeCStdSetCookie(ckAlreadyShown, 'true', persistentExpires,'/',triggerParms["domain"]);
                                                }
                                        }
        
                                        /*for AOL and Opera users - show DHTML  (by default) because their PopupBlocker behaves differently*/
                                        if (fsr_aol==false && fsr_opera==false) {
                                                if (triggerParms["displayMode"]==1 || triggerParms["displayMode"]==2){ 
                                                        myPopUp = window.open(fullURL, 'survey',winOptions);
                                                }
                                        }               

                                        /** detect flash with valid browser and player version**/
                                        if (fsr_browser != "fsr_nn" && isValidFlash() && triggerParms["displayMode"] !=2) {
                                                if (fsr_NS8) triggerParms["dhtmlHeight"] = triggerParms["dhtmlHeight"] + 15;
                                                document.write("<div id=\"fsr_window\" style=\"position:absolute; left:" + triggerParms["dhtmlLeft"]+"px; top:"+ triggerParms["dhtmlTop"]
                                                + "px; z-index:"+triggerParms["dhtmlIndex"]+"; border:0; overflow:hidden; visibility:hidden; filter:revealTrans(Duration=0.5, Transition=23);\">"
                                                + "<iframe id=\"cframe\" src="+"\""+ triggerParms["dhtmlURL"]+"\" FrameBorder=0 Scrolling=NO width="+triggerParms["dhtmlWidth"]+" height="+triggerParms["dhtmlHeight"]+"></iframe></div>");
                                                /*DC I/II verification*/
                                                if (triggerParms["rso"] == 1) {
                                                        dcQString = "rso=1&rct=" + triggerParms["rct"] + "&rds=" + triggerParms["rds"] + "&mrd=" + triggerParms["mrd"] + "&rws=" + triggerParms["rw"];
                                                        if(triggerParms["dcUniqueId"]!=null) { dcQString += "&dcUniqueId=" + specialEscape(escape(triggerParms["dcUniqueId"])); }
                                                }
                                                if ((triggerParms["midexp"] ) != null) {
                                                        dcQString = "ndc=1&midexp=" + triggerParms["midexp"] + "&mid=" + specialEscape(escape(triggerParms["mid"]));
                                                        if(triggerParms["dcUniqueId"]!=null) { dcQString += "&dcUniqueId=" + specialEscape(escape(triggerParms["dcUniqueId"])); }
                                                }                                               

                                                /*Failover Check*/
                                                surveyProcessCont = 1;          
                                                newDt   = new Date();
                                                currTime= newDt.getTime(); /*in millisecs*/
                                                OTCImg = new Image();
                                                OTCImg.src = null;
                                                OTCImg.onerror = otcErrorProc;
                                                OTCImg.onload = otcOnloadProc;
                                                OTCImg.src = OTCImgURL + "?protocol=" + window.location.protocol + "&uid="+ currTime;   /*for NE/FF Cache Fix*/
                                        }
                                        
                                        if(myPopUp != null && !myPopUp.closed) {
                                                if (triggerParms["pu"] == 1){ self.focus(); }
                                                else { myPopUp.focus();}
                                        }
                                }       
                        }
                }                       
                pageCount++;
        ForeCStdSetCookie(ckLoyaltyCount, pageCount, null,'/',triggerParms["domain"]);          
        }
}
function isGoogleSponsoredLink(pageURL, sParam) {
        if (pageURL.toLowerCase().indexOf(sParam.toLowerCase()) >=0){
                return true;
        }
        return false;
}