         {
             backgroundColor = getStyle("rollOverColor");
         }
-		else if (showsCaret)
-		{
-			backgroundColor = getStyle("selectionColor");
-		}
-		else
-		{
-			var alternatingColors:Array;
+        else if (showsCaret)
+        {
+            backgroundColor = getStyle("selectionColor");
+        }
+        else
+        {
+            var alternatingColors:Array;
             var alternatingColorsStyle:Object = getStyle("alternatingItemColors");
 
-			if (alternatingColorsStyle)
-				alternatingColors = (alternatingColorsStyle is Array) ? (alternatingColorsStyle as Array) : [alternatingColorsStyle];
-			
+            if (alternatingColorsStyle)
+                alternatingColors = (alternatingColorsStyle is Array) ? (alternatingColorsStyle as Array) : [alternatingColorsStyle];
+            
             if (alternatingColors && alternatingColors.length > 0)
             {
                 // translate these colors into uints

 *  @default 5
 *  
 *  @langversion 3.0
 *  @playerversion Flash 10.1
 *  @playerversion AIR 2.5
 *  @productversion Flex 4.5
 */

     *  @see #setElementSize  
     * 
     *  @langversion 3.0
     *  @playerversion AIR 2.5 
     *  @productversion Flex 4.5
     */
    protected function setElementPosition(element:Object, x:Number, y:Number):void
    {
        if (element is ILayoutElement)
        {
            ILayoutElement(element).setLayoutBoundsPosition(x, y, false);
        }
