schede = function(){
		this._active = 1;
	}
	
	schede.prototype =
	{
		next : function(){
			return this._active++;
		},
		
		prev : function(){
			if (this._active>1)
				return this._active--;
		},
		
		get : function(){
			return this._active;
		},
		
		set : function(value){
			for (i=this._active; i>value; i--){
				$("#lv"+i+"Cover").hide();
				$("#lv"+i).hide();
			}
			$("#lv"+value+"Cover").hide();
			this._active=value;
			$("#path").html($("#lv"+this._active+"Cover .path").html());
		},
		
		html : function(data){
			$("#lv"+this._active+" .content").html(data);
		},
		
		post : function(page, id){
			uno=$.post(page, { id: id },
				function(data){
					lv.html(data);
				}
			);
		},
		
		load : function(page, id, lvName){
			//alert(page);
			this.next();
			this.html('<img src="http://www.vailog.com/admin_doc/img/loader.gif" />');
			this.setLevelName(lvName);
			this.setActiveLevel(this._active);
			this.post(page, id);
		},
		
		reload : function(page, id, level){
			$.post(page, { id: id },
				function(data){
					$("#lv"+level+" .content").html(data);
				}
			);
		},

		unLoad : function(){
			$("#anteprimaBox").hide();
			$("#lv"+this._active).hide();
			this.prev();
			$("#lv"+this._active+"Cover").hide();
			$("#path").html($("#lv"+this._active+"Cover .path").html());
			//for (i=1; i<this._active; i++)
				//$("#lv"+i+"Cover").fadeTo(0, 0.50);
		},
		
		setLevelName : function(titolo){
			$(".pathLv"+this._active).html(titolo);
			$("#path").html($("#lv"+this._active+"Cover .path").html());
		},
		
		setActiveLevel : function (lv){
			//self.location.hash='#';
			$("#anteprimaBox").hide();
			for (i=1; i<lv; i++){
				$("#lv"+i+"Cover").fadeTo(0, 0.50).show();
				$("#lv"+i+"Cover").css('height', $(window).scrollTop()+$(window).height());
			}
			$("#lv"+lv).show();
			$("#path").html($("#lv"+lv+"Cover .path").html());
			
		}
		
	}

	var lv = new schede();
	//lv.get();
	
	function relazioni(page, lv, id, idParent, add){				// load della pagina
		$("#"+lv+" .content").html('<img src="http://www.vailog.com/admin_doc/img/loader.gif" />');
		$.post(page, { id: id, idParent: idParent, add: add, lv: lv },
			function(data){
				$("#"+lv+" div").html(data);
			}
		);
	}	
	
	function chiusiLista(){
		for (var i=0; i<arguments.length; i++)
			$("#"+arguments[i]).hide();
	}
	
	function setAnteprima(src, e){
		//alert(src);
		$("#fotoAnteprima img").attr("src", src);
		$("#anteprimaBox").css("top", (e.pageY+30)).css("left", (e.pageX+10));
		$("#anteprimaBox").toggle();
		return false;
	}
	
	function chiudi(obj){
		$(obj).parent('div').hide();
	}
	
	function show(id){
		$("#"+id).show();
		return false;
	}
	
	function hide(id){
		$("#"+id).hide();
		return false;
	}
	
	function loadPage(page, id, container){
		$.post(page, { id: id },
			function(data){
				$("#"+container).html(data);
			}
		);
	}
	
	function loadElenco(page, id, container){
		$.post(page, { id: id },
			function(data){
				$("#"+container).html(data);
				comandiOn();
			}
		);
	}
	
	function elimina(page, id){
		$.post(page, { id: id },
			function(data){
				//alert(data);
			}
		);
	}