window.addEvent('domready', function() {
	var el = $('legendacale');

	var visibile ='no';
	
	
	// Long version
	$('tweenLegenda').addEvent('click', function(e) {
										
											if (visibile == 'no') {
		// You often will need to stop propagation of the event
		
		
var myValues = $('legenda').getCoordinates();

		var misuraTop = myValues.top + myValues.height;// $('legenda').offsetHeight;
		var misuraLeft = myValues.left + myValues.width;//$('legenda').offsetWidth+2;
		
		
		//document.write (misuraLeft +' top:' + misuraTop);
		var div = $('legendacale').setStyles({display:'block',opacity: 0, top:misuraTop +'px',left:misuraLeft +'px' }); 
		e.stop();
		el.fade(1);
		visibile = 'yes';
		$('tweenLegenda').set('text', 'Nascondi Legenda Colori');

											} else {
											 

		e.stop();
		el.fade(0);
		//var div = $('legendacale').setStyles({display:'none',opacity: 0 });
		visibile = 'no';
		$('tweenLegenda').set('text', 'Legenda Colori');
							}
											
											});

					$('legendacale').addEvent('click', function(e) {												
		e.stop();
		el.fade(0);
		//var div = $('legendacale').setStyles({display:'none',opacity: 0 });
		visibile = 'no';
		$('tweenLegenda').set('text', 'Legenda Colori');									 
																 });
						});