Development of Tab's pop-under script

Hello, I need development of mini tab popunder script you can download the script from this link or in Attach [login to view URL] And I have another script, I work on it now in my site I can by this script open two popup or more, this script work on Firefox, IE and opera see it and see the script code, maybe help you in the development of tab's script, to open 2 tab's in all browsers on this link [login to view URL] 1 This code open one page(tab), on a new tab in the browser, one pop I need development this tab pop script, To become open two pages (tab's popunder) double or more, one time 2 After that open the new tab page, come over the original site.. I don't want this, ...... I want to remain the main site opening in front of me without moving to the new tab window (TabUnder) 3 works on all browser with default settings IE, Chrome, Firefox and Opera *Do what it deems appropriate in the script code *I want the new pop in new tab (tab popunder), not in new wondow Example: [login to view URL] *I want the new pop mandatory, not optional For this, I need person for development this script I can pay directly, if the project done, and I saw the test on your site I Look forward to hearing from you. Excuse my english, Kind regards. Thanks.