И ваш грувшарк будет мягким и шелковистым.

Grooveshark.user.js

var main        = document.getElementById("mainContainer");
var capital     = document.getElementById("capital");
var capitalPane = document.getElementById("capitalPane");
var application = document.getElementById("application")

var removeAds = function() {

  application.style.marginRight = "0";

  capital.style.display = "none";
  capital.style.width   = "0px";

  capitalPane.style.display = "none";
  capitalPane.style.width   = "0px";


}

main.addEventListener("DOMSubtreeModified", removeAds, true);

removeAds();