Browser Add-on for CashBack site

The scope si to create a browser addon available for Internet Explorer, Google Chrome and Mozila Firefox that will help users to easily check for company's online store partners and earn CashBack. The addon will check on every website loaded in browser if it’s a partner online store. The check is done by requesting a response from a URL address from company's website server. 1. If it’s a partner store and the user is NOT logged in, then a message bar is displayed for the user to login or register to company's portal. The message bar wil have a text displayed (later provided) and a X = a close bar button a.) When the user enters the username and password he will be logged into company's website by checking another URL address from website server. By choosing to register he will be redirected to the company's registration page. The URL of the website will be changed by using some rules that will be later provided and the changed URL will be loaded in browser b.) If the user clicks the close button of the message bar, the URL of the website will be changed by using some rules that will be later provided and the changed URL will be loaded in browser 2. If the user IS logged in and a partner site is detected, the URL of the website will be changed by using some rules that will be later provided and the changed URL will be loaded in browser. If the user is logged in and a partner site is detected, a message bar is displayed with a text (later provided). The message bar must appear only on the first acces of the site, not on every page of the same partner site. 3. When the user is logged in and clicks on the addon icon, the following details will be displayed into the message bar displayed: Text1 [Logged user full name] Text2 [total earned CashBack amount] Text3 [with a later provided link], logout button All these details will be provided by requesting a URL address from the website server. The pages on the website server that will be used to get data will be implemented by another developer and should not be included in this estimation. Having a limited budget, please provide 2 estimates: one for all three browsers and one just for Google Chrome