function applyOpacity()
{
    if ($E('a.right'))
    {
        $E('a.right').setStyle("filter:","alpha(opacity=20)");
        $E('a.right').setStyle("-moz-opacity","0.2");
        $E('a.right').setStyle("-khtml-opacity", "0.2");
        $E('a.right').setStyle("opacity", "0.2");
        $E('a.right').addEvent('mouseover', function(e) {
            $E('a.right').setStyle("filter:","alpha(opacity=100)");
            $E('a.right').setStyle("-moz-opacity","1.0");
            $E('a.right').setStyle("-khtml-opacity", "1.0");
            $E('a.right').setStyle("opacity", "1.0");
        });
        $E('a.right').addEvent('mouseout', function(e) {
            $E('a.right').setStyle("filter:","alpha(opacity=20)");
            $E('a.right').setStyle("-moz-opacity","0.2");
            $E('a.right').setStyle("-khtml-opacity", "0.2");
            $E('a.right').setStyle("opacity", "0.2");
        });
    }
}