function tut2(fro, too) {
           if (fro > too) {
                feuilles.top = (fro -= 20);
                setTimeout('tut2(' + fro + ',' + too + ')', 75);
            }
            else 	fin();
}
    function tut1(fro2, to2) {
            if (fro2 < to2) {
                pratique.top = (fro2 += 20);
                setTimeout('tut1(' + fro2 + ',' + to2 + ')', 75);
           }
    }

function fin(){
    var ms = navigator.appVersion.indexOf("MSIE")
    ie4 = (ms>0) && (parseInt(navigator.appVersion.substring(ms+5, ms+6)) >= 4)
	showObject(dyn);
	if (ie4) {
	curObj = Inner3; toggleMultimedia();
}
	var curObj;
	
function toggleMultimedia() {
	 if (curObj.filters(0).status == 2) {
		 curObj.filters(0).Stop();
		 if (curObj.style.visibility == "hidden")
			 curObj.style.visibility = "visible";
		 else
			 curObj.style.visibility = "hidden";
		window.setTimeout("toggleMultimedia()", 1);
	}
	 curObj.filters(0).Apply();
	 if (curObj.style.visibility == "hidden")
		 curObj.style.visibility = "visible";
	 else
		 curObj.style.visibility = "hidden";
	 curObj.filters(0).Play();
 }
}