setTimeout(function() {
   var buttons = document.getElementsByAttribute("class", "cm-button");
   for (var i = 0; i < buttons.length; i++) {
      buttons[i].firstChild.firstChild.addEventListener("mouseover", function(event) {
         this.mouseOver = true;
         if (event.target == this) setTimeout(function(This) {
            if (This.mouseOver) This.firstChild.showPopup();
         }, 400, this);
      }, false);
      buttons[i].firstChild.firstChild.addEventListener("mouseout", function(event) {
         this.mouseOver = false;
         if (event.target == this) setTimeout(function(This) {
            if (!This.mouseOver) This.firstChild.hidePopup();
         }, 300, this);
      }, false);
   }
}, 101);