// JavaScript Document



// resize fix for ns4
var origWidth, origHeight;
if (document.layers) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

var outerLyr, wipeLyr1;
function initDynLyrs() {
	// args: id,left,top,width,height
	outerLyr = new dynObj('slidefoto');
	
	// eliminate incapable browsers
	if (!outerLyr || !document.layers && typeof outerLyr.el.innerHTML == "undefined") return;
	
	// background color and border
	
	wipeLyr1 = new dynObj('fotocontenitore');
	doWipes();
}
window.onload=initDynLyrs;

// put images to preload in this array
var imgAr = new Array("sfondo1.jpg","sfondo2.jpg","sfondo3.jpg");

// preload (Note path to images sub-directory)
if (document.images) {
	var imgList = new Array();
	for (var i=0; i<imgAr.length; i++) {
  	imgList[i] = new Image(); 
		imgList[i].src = "slide/" + imgAr[i];	
  }
}

// put your items here
// content, time allotted for wipe in
var wipe_array=new Array(
	'<img src="slide/sfondo1.jpg" width="675" height="239" alt="" border="0"></a>',8500,
	'<img src="slide/sfondo2.jpg" width="675" height="239" alt="" border="0"></a>',8500,
	'<img src="slide/sfondo3.jpg" width="675" height="239" alt="" border="0"></a>',8500
);

var wipe_count=0;	// to keep track
function doWipes() {
	if (wipe_count<wipe_array.length) {
	// in table so width/height of content can be obtained
		var cntnt = '<table id="w1" border="0" cellpadding="0" cellspacing="0"><tr><td class="wipe">'+  wipe_array[wipe_count] +'</td></tr></table>';
		
		wipePrep(wipeLyr1,cntnt,'w1');
		wipeLyr1.centerIn(outerLyr);
		
		// args: which wipe, delay, wipeTime, what next
		wipeLyr1.wipe("in corner",1200,wipe_array[wipe_count+1],"wipeOuts()");
  } else {
		wipe_count=0;
		doWipes();
	}
}

// prepare for wipe in (called from doWipes fn)
function wipePrep(obj,cntnt,id) {
	obj.hide();
	// restore, for ns4, or new content is visible...
	obj.clipTo(0,obj.width,obj.height,0);	
	obj.writeLyr(cntnt);
	obj.width=getWidth(obj.el,id);
	obj.height=getHeight(obj.el,id);
}

function wipeOuts() {
	// controls speed of wipe out
	// divide time allotted for item in wipe_array by this number
	var dv = 3;
	// args: which wipe, delay, wipeTime, what next
	wipeLyr1.wipe("out middle", 2000, wipe_array[wipe_count+1]/dv,"doWipes()");
	wipe_count+=2;
}

//-->