function set_background_color($color)
    {
        $col = $this->munge_color($color);

        if (is_null($col)) {
            return;
            //$col = self::$_defaults["background_color"];
        }

        //see __set and __get, on all assignments clear cache, not needed on direct set through __set
        $this->_prop_cache["background_color"] = null;
        $this->_props["background_color"] = is_array($col) ? $col["hex"] : $col;
    }
function set_background_color($color)
    {
        $col = $this->munge_color($color);

        if (is_null($col)) {
            return;
            //$col = self::$_defaults["background_color"];
        }

        //see __set and __get, on all assignments clear cache, not needed on direct set through __set
        $this->_prop_cache["background_color"] = null;
        $this->_props["background_color"] = is_array($col) ? $col["hex"] : $col;
    }
function set_background_color ( $ color ) { $ col = $ this -> munge_color ( $ color ) ; if ( is_null ( $ col ) ) { return ; //$col = self::$_defaults["background_color"]; } //see __set and __get, on all assignments clear cache, not needed on direct set through __set $ this -> _prop_cache [ "background_color" ] = null ; $ this -> _props [ "background_color" ] = is_array ( $ col ) ? $ col [ "hex" ] : $ col ; }
Sets the background color

@link http://www.w3.org/TR/CSS21/colors.html#propdef-background-color
@param string $color
Sets the background color