var contNews = 265;

function playNews(time){
  setTimeout("starNews()",time);
}

function starNews(){
  timerNews = setInterval("scrollNews()",100);
  document.getElementById('rs_content_tuttomercatoweb_body').onmouseover = new Function('stopNews()');
  document.getElementById('rs_content_tuttomercatoweb_body').onmouseout = new Function('starNews(100)');
}

function stopNews(){
  clearInterval(timerNews);
}

function scrollNews(){
  lung=-(document.getElementById("rs_content_tuttomercatoweb_body_all").offsetHeight);
	 if ((lung%2)==-	1) {lung+=1;}
	 //if (contNews==lung+10) {contNews=265;}
	 if(lung > (contNews + 20)){
    contNews = 265;
  }
	 contNews-=2;document.getElementById("rs_content_tuttomercatoweb_body_all").style.top = contNews + "px";
	 //document.getElementById('user').value = contNews+';'+lung;
}