window.addEvent('domready', function() {
	$$(".recherche").each(function(s) {
	var lien = s.href;
	var verif = true;
	s.href='javascript:void(0);';
	
	
	  s.addEvent('click', function() {
		if($("recherche").style.visibility == 'visible'){
			$("recherche").style.visibility = 'hidden';
			$("recherche").style.opacity = 0;
		}
		else{
			$("recherche").style.opacity = 0; //bug IE
			$("recherche").style.visibility = 'visible';
			$("recherche").style.opacity = 0; //bug IE
			var effect = $("recherche").effect('opacity', {duration: 300});
			effect.start(1);
		}
	  });
	});
	$('recherche').addEvent('mouseleave', function(){
		verif = true;
		window.setTimeout(function(){
			if(verif)
			{
				$("recherche").style.visibility = 'hidden';
				$("recherche").style.opacity = 0;
			}
		},200);
	});
	$('recherche').addEvent('mouseenter', function(){
			verif = false;
	});
 });