docs: function(elm) {
  		var res = null;
  		if (elm.nodeType === Node.ELEMENT_NODE) {
  			var doc = elm.ownerDocument;
  			var win = doc.defaultView;
  			if (win.gui) {
  				if (win.gui.attributes.every(function(fix) {
  					res = this._evaluateinline(elm, win, fix);
  					return res === null;
  				}, this)) {
  					if (gui.hasChannels()) {
  						win.gui._channels.every(function(def) {
  							var select = def[0];
  							var spirit = def[1];
  							if (gui.CSSPlugin.matches(elm, select)) {
  								res = spirit;
  							}
  							return res === null;
  						}, this);
  					}
  				}
  			}
  		}
  		return res;
  	}