[ruslan_mart]

function removeByHTML(id, tag, content) {
   var a = document.getElementById(id).getElementsByTagName(tag);
   for(var i=0; i<a.length; i++) if(a[i].innerHTML == content) {
      a[i].parentNode.removeChild(a[i]);
      break;
   }
}

removeByHTML('container', 'a', 'Back to Home');