function openWndImage(aFile, aWidth, aHeight){
	var option, width_fin, height_fin, left_fin, option, fin;
	var imgUrl
	imgUrl = "/Portals/0/Immagini/" + aFile
	widthImg  = aWidth 
	heightImg = aHeight 
	width_fin  = Math.min(widthImg, screen.availWidth);
	height_fin = Math.min(heightImg, screen.availHeight);
	left_fin   = (screen.availWidth - width_fin)/2
	top_fin    = (screen.availHeight - height_fin)/2
	option     = 'resizable=yes,toolbar=no,status=no,scrollbars=no,width=' + width_fin + ',height=' + height_fin + ',top=' + top_fin + ',left=' + left_fin;
	fin        = window.open(imgUrl,"WndImmagine",option);
	fin.focus();
}

function openFilmato(file) {
	var aWidth     = 420;
	var aHeight    = 240;
	var width_fin  = Math.min(aWidth, screen.availWidth);
	var height_fin = Math.min(aHeight, screen.availHeight);
	var left_fin   = (screen.availWidth - width_fin)/2
	var top_fin    = (screen.availHeight - height_fin)/2
	var option     = 'resizable=yes,toolbar=no,status=no,scrollbars=yes,width=' + width_fin + ',height=' + height_fin + ',top=' + top_fin + ',left=' + left_fin;
	fin        = window.open("http://www.acca.it/SrvFilmati/GetFilmato.asp?file="+file,"WndViewlet",option);
	fin.focus;
}