if(typeof(read_time) == "undefined"){
	var read_time=2000;
}
if(typeof(offset_time) == "undefined"){
	var offset_time=0;
}
function moveIn(defil,voli){
	var style = document.getElementById(defil+voli).style;

      var new_left = parseFloat(style.left)- 1;

	style.left = new_left + "%";
	if (new_left > 0.0001){
		setTimeout('moveIn("'+defil+'",'+voli+');',40);
	}
	else{
		setTimeout('fadeOut("'+defil+'",'+voli+');',read_time);
	}
}
function fadeOut(defil,voli){
	var style = document.getElementById(defil+voli).style;

      var new_opacity = parseFloat(style.opacity) - 0.1;

	style.opacity = new_opacity;
	if (new_opacity > 0.0001){
		setTimeout('fadeOut("'+defil+'",'+voli+');',100);
	}
	else{
		style.left="100%";
		style.opacity="1";

		voli++;
		var foo = document.getElementById(defil+voli);
		if(foo){
			foo.style.left="100%";
			foo.style.opacity="1";
			setTimeout('moveIn("'+defil+'",'+voli+');',30);
		}else{
			setTimeout('moveIn("'+defil+'",0);',30);
		}
	}
}
if(typeof(vol_prefix) == "undefined"){
	var vol_prefix="defil";
}
var vol_elt= document.getElementById(vol_prefix+'0');
if(vol_elt){
	var vol_style = document.getElementById(vol_prefix+'0').style;
	if (vol_style){
		setTimeout('fadeOut("'+vol_prefix+'",0);',offset_time);
	}
}