var pause=5;
var speed=3;
var limit=0;
var newswrapper=null;
var curnews=0;
var newscount=0;
var tab=new Array();

function vscroll(box) {
      newswrapper=box;
      newswrapper.style.top=50*speed+"px";  //position de départ
			//var tab=new Array();
			var t =newswrapper.childNodes;
			for (i=0;i<t.length;i++) if (t[i].nodeType==1) { tab.push(t[i]); newscount++; }
			//newscount=slider.childNodes.length;
      scrollOne();
}

function scrollOne() {
      newswrapper.timer= setInterval("move()",50);
}

function move() {
	newswrapper.style.top = (parseInt(newswrapper.style.top.replace('px','')) - speed) +"px";
  //if (parseInt(newswrapper.style.top.replace('px','')) + curnews*30 > speed-1 &&  parseInt(newswrapper.style.top.replace('px','')) + curnews*30 < speed+1  )  {
    if ( Element.cumulativeOffset(tab[curnews]).top - $("newswindow").cumulativeOffset().top < speed )  {
	      window.clearInterval(newswrapper.timer);
	      if(curnews==newscount-1) { curnews=0; newswrapper.timer= setTimeout('newswrapper.style.top=50*speed+"px"; scrollOne();',1000); return; }
	      else { curnews++; } 
        newswrapper.timer= setTimeout("scrollOne()",1000);
	} 
}