var temps = 3 // intervale en secondes
	img = "";
	function ErrImage() {
		setTimeout("ChgImage()", temps*1000);
	}
 
	function ChgImage() {
		if (img == "") img = document.images.maweb.src;
		document.images.maweb.onload = "";
		dat = new Date();
		dat = "?"+dat.getTime();
		document.images.maweb.src = img+dat;
		setTimeout("ChgImage()", temps*1000);
	}
	
	imgsm = "";
	function ErrImagesm() {
		setTimeout("ChgImagesm()", temps*1000);
	}
 
	function ChgImagesm() {
		if (imgsm == "") imgsm = document.images.mawebsm.src;
		document.images.mawebsm.onload = "";
		dat = new Date();
		dat = "?"+dat.getTime();
		document.images.mawebsm.src = imgsm+dat;
		setTimeout("ChgImagesm()", temps*1000);
	}