function startRollovers() {/* comportaments rollover */	
	/*rollover logo*/	
	var logo = $$('div.nomislogan a');
	logo.each(function(element,count) {
		element.addEvent('mouseenter', function(){
			$(this.parentNode.parentNode).addClass('over');
		});
		element.addEvent('mouseleave', function(){
			$(this.parentNode.parentNode).removeClass('over');
		});
	});
	
	/*rollover llista*/	
	var item = $$('div.listado div.even');
	item.each(function(element,count) {
		element.addEvent('mouseenter', function(){
			element.addClass('over');
		});
		element.addEvent('mouseleave', function(){
			element.removeClass('over');
		});
		element.addEvent('click', function(){
			document.location.href=element.getChildren().getLast().getFirst().getChildren().getProperty('href');
		});
	});
	
	/*rollover home*/	
	var texthome = $$('div.columna div.text_container');
	texthome.each(function(element,count) {
		element.addEvent('mouseenter', function(){
			element.addClass('over');
		});
		element.addEvent('mouseleave', function(){
			element.removeClass('over');
		});
		element.addEvent('click', function(){
			document.location.href=element.getFirst().getFirst().getProperty('href');
		});
	});
}