var nextImg;
var nimgs = 10;

function slide(n){
	
	if(!n){
		nextImg = new Image();
		nextImg.src = "slide/1.jpg";
		nextImg.id = nextImg.src;
		document.getElementById('slideImgs').appendChild(nextImg);
		slide(1);
		return false;
	}
		
	
	if(n == nimgs)
		n=0;
		
	n++;
	nextImg = new Image();
	nextImg.src = "slide/" + n + ".jpg";
	nextImg.id = nextImg.src;
	setTimeout("caricaImg("+n+")",5000);
}

function caricaImg(n){
	if(!nextImg.complete){
		setTimeout("caricaImg("+n+")",1000);
	}else{
		setOpacity(nextImg,0);
		document.getElementById('slideImgs').appendChild(nextImg);
		fadeIn(nextImg.id,0,n);
	}
}

function fadeIn(objId,opacity,n) {
	if (document.getElementById) {
		 obj = document.getElementById(objId);
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity += 5;
			window.setTimeout("fadeIn('"+objId+"',"+opacity+","+n+")", 30);
		}else{
			document.getElementById('slideImgs').removeChild(document.getElementById('slideImgs').firstChild);
			slide(n);
		}
	}
}

function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
	obj.style.filter = "alpha(opacity:"+opacity+")";// IE/Win
	obj.style.KHTMLOpacity = opacity/100;// Safari<1.2, Konqueror
	obj.style.MozOpacity = opacity/100;// Older Mozilla and Firefox
	obj.style.opacity = opacity/100;// Safari 1.2, newer Firefox and Mozilla, CSS3
}

function eml(at,addr){
	window.location = 'mailto:'	+ addr + '@' + at;
}