code: function discardElement(element) {
  	// create a garbage bin element, not part of the DOM
  	if (!garbageBin) {
  		garbageBin = createElement(DIV);
  	}
  
  	// move the node and empty bin
  	if (element) {
  		garbageBin.appendChild(element);
  	}
  	garbageBin.innerHTML = '';
  }
docs: Discard an element by moving it to the bin and delete
  @param {Object} The HTML node to discard