294897 audio pop-up

Hey there. What would it cost to get a script written for a website to play an audio after a website has been open for a minute and a half? The audio will be in an mp3 and hosted on my server. I would just need a script to put on website that would make it play at x minutes after loading of website. here's the website: [login to view URL] It don't think it would take long for the right person.