docs: function (el, attrName) {
  			attrName = attrName.toLowerCase();
  
  			var special = attr.special[attrName];
  			var getter = special && special.get;
  			var test = getSpecialTest(special);
  
  			if(typeof getter === "function" && test.call(el)) {
  				return getter.call(el);
  			} else {
  				return el.getAttribute(attrName);
  			}
  		}