JS Ghetto Scroll to ID and move 50 pixels up

JS-Ghetto-Tab-Scroll.js

$(function(){


  var win = $(window); //cache your jq objects!
  function fixScrollTop(){
    win.scrollTop(win.scrollTop() - 50);
    
  }
  
  if(window.location.hash !== ""){
    fixScrollTop();
  }
  win.bind('hashchange', fixScrollTop);

});