function fade()
	{
		var i = parseInt(document.getElementById("iVal").value);
		if(i == 0)
		{
			var curImg = document.getElementById("curImg").value;
			var nonCur = 0; if(curImg == 1) nonCur = 2; else nonCur = 1;
			var nbImgs = document.getElementById("nb").value;
			var imgOrdre = document.getElementById("imgOrdre").value;
			imgOrdre++;
			if(imgOrdre >= nbImgs) imgOrdre = 0;
			var newImg = imgOrdre;
			document.getElementById("imgOrdre").value = newImg;
			document.getElementById("nonCur").value = nonCur;
			document.getElementById("diaporama" + nonCur).src = document.getElementById("img" + newImg).src;
			document.getElementById("oldImg").value = newImg;
			document.getElementById("lienImage").href = document.getElementById("lien" + newImg).value;
		}
		if(i >= 100) 
		{
			document.getElementById("curImg").value = document.getElementById("nonCur").value;
			wait();
		}
		else
		{
			var curImg = document.getElementById("curImg").value;
			var nonCur = document.getElementById("nonCur").value;
			
			document.getElementById("iVal").value = i + 3;
			
			document.getElementById("diaporama" + curImg).style.filter = "alpha(opacity:"+ (100-i) +")";
			document.getElementById("diaporama" + nonCur).style.filter = "alpha(opacity:"+ i +")";
			
			document.getElementById("diaporama" + curImg).style.opacity = 1 - i/100;
			document.getElementById("diaporama" + nonCur).style.opacity = i / 100;			

			setTimeout("fade()",10);
		}
		
	}

	function wait()
	{
		document.getElementById("iVal").value = 0;
		setTimeout("fade()", 4900);
	}
	
	function diapo()
	{
		document.getElementById("iVal").value = 0;
		var nbImgs = document.getElementById("nb").value;
		var newImg = 0;
		document.getElementById("diaporama1").src = document.getElementById("img" + newImg).src;
		
		document.getElementById("oldImg").value = newImg;
		var newImg = 1;
		document.getElementById("diaporama2").src = document.getElementById("img" + newImg).src;
		document.getElementById("diaporama2").style.opacity = 0;
		
		document.getElementById("diaporama2").style.filter = "alpha(opacity:"+ 0 +")";
		setTimeout("fade()", 4900);
		document.getElementById("diaporama1").style.filter = "alpha(opacity:"+ 100 +")";
	}