var Site = {
	Stylesheets: {
		setActive: function(title){
			var i, a, main;
			for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
				if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
					a.disabled = true;
					if(a.getAttribute("title") == title) a.disabled = false;
				}
			}			
		}	
	},
	
	Carrousel:{
		index: 0,
		imgId: 'imgStoriaAncona',
		fotos: Array("/si/archivos/publico/storia01jpg.jpg","/si/archivos/publico/storia02jpg.jpg","/si/archivos/publico/storia03jpg.jpg","/si/archivos/publico/storia04jpg.jpg","/si/archivos/publico/storia05jpg.jpg","/si/archivos/publico/storia06jpg.jpg"),
		
		forward: function(){			
			this.index++;			
			this.index = this.index == this.fotos.length ? 0 : this.index;			
			$(this.imgId).src = this.fotos[this.index];
		},
		
		backward: function(){	
			this.index = this.index == 0 ? this.fotos.length  : this.index;	
			this.index--;
			$(this.imgId).src = this.fotos[this.index];
		}
	}
}

function muestra(x){
	for ( i = 0; i <= 4; i++ )	{
		document.getElementById('conten' + i).style.display = 'none';
	}
	document.getElementById('conten' + x).style.display = 'inline';
}