function InitMemu() { 
LM = $$('.menu');
LM.each(function(item, index){
		item.addEvents({'mouseover': function(){   T = item.src;  item.src=T.replace('.jpg','_a.jpg'); },
    					'mouseout': function(){T = item.src; item.src=T.replace('_a.jpg','.jpg'); }
					    });

		});

}
window.addEvent('domready', function() {

  	LM = $$('.rigapolicies');
LM.each(function(item, index){
		item.getElement('.intestazione').setStyle('cursor','pointer')
		
		item.getElement('.intestazione').addEvents({
			'mouseover': function(){
			T=item.getElement('img').src;
	      	item.getElement('img').src=T.replace('.gif','_a.gif');
			item.getElement('.intestazione').setStyle('color','#193d5f')
			},
			'mouseout': function(){
				T=item.getElement('img').src;
	      	item.getElement('img').src=T.replace('_a.gif','.gif');
			item.getElement('.intestazione').setStyle('color','#306493')
			}
		}) 
		item.getElement('.testoPolices').slide('hide');
		item.setStyle('visibility','visible');
		item.getElement('.intestazione').addEvents({'click': function(){  
							
							if(item.getElement('img').src.indexOf('piu') > 0 )item.getElement('img').src=item.getElement('img').src.replace('piu','meno'); 
							else item.getElement('img').src=item.getElement('img').src.replace('meno','piu');
							item.getElement('.testoPolices').slide('toggle');
						
							
					    
						}
					    });

		}); 
		 });