Fix a bug in Rico Color introduced by our original porting by switching to

use our internal OpenLayers function instead of an external function; found
by jorix in his closure work. r=bartvde, (Closes #2976)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@11646 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/Rico/Color.js

@@ -1,5 +1,6 @@
 /** 
  * @requires OpenLayers/BaseTypes/Class.js
+ * @requires OpenLayers/BaseTypes/Element.js
  */
 
 
@@ -124,9 +125,8 @@ shortHexCode.charAt(i));
 OpenLayers.Rico.Color.createColorFromBackground = function(elem) {
 
    var actualColor = 
-      RicoUtil.getElementsComputedStyle(OpenLayers.Util.getElement(elem), 
-                                        "backgroundColor", 
-                                        "background-color");
+      OpenLayers.Element.getStyle(OpenLayers.Util.getElement(elem), 
+                                        "backgroundColor");
 
    if ( actualColor == "transparent" && elem.parentNode ) {
       return OpenLayers.Rico.Color.createColorFromBackground(elem.parentNode);