var pause = 0;

function scorri(){
   copyspeed = 1
	scrollerheight = 0
	if (pause == 1) copyspeed = 0
	scroller = $("scroll");
	actualheight=scroller.offsetHeight
	if (parseInt(scroller.style.top)>(actualheight*(-1)-40)){
		scroller.style.top=parseInt(scroller.style.top)-copyspeed+"px";
		setTimeout("scorri()", 100);
		return;
	} else {
		setTimeout("scorri()", 100);
		scroller.style.top=parseInt(scrollerheight)+30+"px";
		return;
	}
}
//-------------------

function init(){
	div_scorrimento = $('scroll');
	if (div_scorrimento != undefined) {
		//new Effect.Appear("scroll", {duration : 3})
   		scorri();
	}
}