window.addEvent('domready', function(){
									 
	var list = $$('.blocAnnonce');	
	
	list.each(function(element) {
					   
		element.addEvents({
		
			mouseenter: function(){
				element.setProperty('class','bloc-hover');
	
			},
			mouseleave: function(){
				element.setProperty('class','osc_results');
			}
		  
		});
	
	});
});