function showLinkDescr(){

		$('linksLeft').childElements()[0].childElements().each(function(ch){
			Event.observe(ch, 'mouseover', function(event){
				var elm = ch.childElements()[1];
				Effect.SlideDown(elm);
			});
			
			Event.observe(ch, 'mouseout', function(event){
				var elm = ch.childElements()[1];
				Effect.SlideUp(elm);
			});
		});
		
}