var i ;

function cambio(imm, imm_dest)
{
	var img = new Image;
	img.src = imm_dest;
	document.images[imm].src=img.src;
	return;
}

function zoom_out(imm1,molt1)
{
	if(molt1 <= 100 )
	{
		document.images[imm1].width -= 6;
		document.images[imm1].height -= 4;
		molt1 += 1;
		window.setTimeout("zoom_out('"+imm1+"',"+molt1+")",50);
	}
	i = 1;
}
function zoom_in(imm,molt)
{
	if(molt < 100 )
	{
		document.images[imm].width += 6;
		document.images[imm].height += 4;
		molt += 1;
		window.setTimeout("zoom_in('"+imm+"',"+molt+")",1);
	}
	
}

function zoom(imm,molt)
{
	zoom_in(imm,molt);
	//var prova = window.setTimeout("zoom_out('"+imm+"',"+40+")",100);
	/*
	clearTimeout(prova);
	window.alert("sono in zoom in");
	var img = new Image;
	img.src = "immagini/intro1.png";
	document.images[imm].src=img.src;		
	*/
}