var curpage=1;
var timer=null;
var stopped=true;
var imagesWidth=null;
var imagesHeight=null;
var slideHeight=435;
function rpb() 
{
	var obj=document.getElementsByName('pause');
	if (obj) 
	{
		for (i=0;i <= (obj.length-1);i++) 
		{
			obj[i].src="./wp-content/themes/ilmascalzone/images/pausa.png";
		}
	}
}

function fnc_next()
{
	if (stopped)
	{rpb();}
	if (curpage == 0 || curpage>numpages)
	{curpage=1;}
	stop();
	var obj=document.getElementById('slide'+curpage);
	obj.style.visibility = "hidden";
	obj.style.display = "none";
	obj.style.height = "1px";
	curpage++;
	if (curpage>numpages)
		curpage = 1;
	var obj=document.getElementById('slide'+curpage);
	obj.style.visibility = "visible";
	obj.style.display = "block";
	obj.style.height = slideHeight +"px";
	start();
}

function fnc_prev()
{
	if (stopped)
		rpb();

	if (curpage == 0 || curpage>numpages)
		curpage=1;
	stop();

	var obj=document.getElementById('slide'+curpage);
	obj.style.visibility = "hidden";
	obj.style.display = "none";
	obj.style.height = "1px";
	
	curpage--;
	if (curpage<=0)
		curpage = numpages;
	var obj=document.getElementById('slide'+curpage);
	obj.style.visibility = "visible";
	obj.style.display = "block";
	obj.style.height = slideHeight + "px";
	start();
}

function stopstart(img) {
	if (stopped) {
		img.src="./wp-content/themes/ilmascalzone/images/pausa.png";
		/*img.onmouseover="sgppnov(this);";
		img.onmouseout="sgppnou(this);";*/
		start();
	} else {
		img.src="./wp-content/themes/ilmascalzone/images/play.png";
		/*img.onmouseover="";
		img.onmouseout="";*/
		stop();
	}
}

function stop() {
	if (!(stopped)) {
		clearTimeout(timer);
		stopped=true;
	}
}
function start() {
	timer=setTimeout('fnc_next()',8000);
	stopped=false;
}

function firsthide()
{
	for (i=1;i <= numpages;i++)
	{
		var obj=document.getElementById('slide'+i);
		if(i==1) 
		{
			var img1 = document.getElementById('img1');
			imagesWidth = img1.width;
			imagesHeight = img1.height;
		}
		obj.style.visibility="hidden";
		obj.style.display = "none";
		obj.style.height = "1px";
		obj.style.overflow ="hidden";
		obj.style.top = "0px";
		obj.style.border = "0px solid";
		obj.style.zIndex = 1;
	}


	if (numpages > 1)
	{
		var buttons=document.getElementById('controls');
		var top = 425;
		var left = 5;
		buttons.style.visibility = "visible";
		buttons.style.display = "block";
		buttons.style.top = top + "px";
		buttons.style.right = left+ "px";
		buttons.style.zIndex = "5";
		buttons.style.width = "60px";
		buttons.style.height = "16px";
	}

	curpage = 1;
	var obj=document.getElementById('slide'+curpage);
	obj.style.visibility = "visible";
	obj.style.display = "block";
	obj.style.height = slideHeight + "px";
	start();
}