// JavaScript Document
//preload    
    var preload_image_object = new Array();
	// Image();   
    var image_url = new Array();
	// ID VETRINA 0 e 4 TEMPORANEAMENTE INVERTITI
    image_url[0] = "images/mainimagebar1.jpg";
    image_url[1] = "images/mainimagebar2.jpg";
    image_url[2] = "images/mainimagebar3.jpg";
    image_url[3] = "images/mainimagebar4.jpg";
	image_url[4] = "images/mainimagebar5.jpg";	
		
    var i = 0;
    //for(i=0; i<5; i++) 
    //   preload_image_object.src = image_url[i];
    for(i=0; i<5; i++) {
		preload_image_object[i] = new Image();
		preload_image_object[i].src = image_url[i]; 
	}
	
	var oMenu = {}
	oMenu.selectedIDLay = 0
	oMenu.startIDLay = 0
	oMenu.endIDLay = 4
	oMenu.lay = {lay1:{stato:"on"},lay2:{stato:"off"},lay3:{stato:"off"}}
	oMenu.objSlideMovie = null
	
	oMenu.slide = function(direzione,bStopSlideMovie)
	{
		//stop slideMovie
		if (bStopSlideMovie) oMenu.stopSlideMovie();
		var idL = oMenu.selectedIDLay + direzione;
		if (idL < oMenu.startIDLay)	idL = oMenu.endIDLay;
		if (idL > oMenu.endIDLay)	idL = oMenu.startIDLay;
		if (idL >= oMenu.startIDLay && idL <= oMenu.endIDLay) 
			{				
			oMenu.transition(idL);
			}	
	}
	
	oMenu.slideMovie = function()
	{	
		oMenu.objSlideMovie = window.setInterval("oMenu.slide(1)", 6000);
	}
	
	oMenu.stopSlideMovie = function()
	{	
		window.clearInterval(oMenu.objSlideMovie);
	} 
	
	oMenu.transition = function(idLay,bStopSlideMovie)
	{	
		//stop slideMovie
		if (bStopSlideMovie) oMenu.stopSlideMovie();
		//controllo vetrina			
		Element.setStyle('lay'+oMenu.selectedIDLay,{display:'none'});
		//aggiorno selectedIDLay
		oMenu.selectedIDLay = idLay
		Effect.Appear($('lay'+idLay),{duration: 0.8, to: 1});		
		//controllo image "filetto"
		var urlImgFiletto = image_url[idLay];
		$("filetto").src = urlImgFiletto;				
		//controllo menu	
		for(i=0; i<5; i++)        		
			$('menu'+i).className = 'mhomeon';			
		$('menu'+idLay).className = 'mhomeoff';
	}	
	
	//capture event window.load
	Event.observe(window, 'load', function (e){ oMenu.slideMovie(),false });