wont download posters, earlier initialization

background.js

 'use strict';
+var initial = 0;
+var skus = [];
 
 chrome.declarativeContent.onPageChanged.removeRules(undefined, function() {
     chrome.declarativeContent.onPageChanged.addRules([{
@@ -9,8 +11,6 @@ chrome.declarativeContent.onPageChanged.removeRules(undefined, function() {
           actions: [new chrome.declarativeContent.ShowPageAction()]
     }]);
 });
-var initial = 0;
-var skus;
 
 chrome.extension.onMessage.addListener(function(request,sender,sendResponse){
   skus = request.idArray.split(',');

contentScript.js

@@ -38,6 +38,8 @@ if (link.match(/login/g)){
                 downloadlist.forEach(function(a) {
                     if(a.innerText.match(/(jpg|gif)/g)) {
                         a.click();
+                        if(a.innerText.match(/Poster/g))
+                            a.click();
                         if(a.innerText.match(/^G/g)) {
                             if(!a.innerText.match(/Model/g)) 
                                 a.click();