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