var mooXHR = new XHR(
{
	method:'get',
	onRequest: function()
	{
		$('news_content').setHTML('Enviando...');
	},
	onSuccess: function()
	{
		$('news_content').setHTML(this.response.text);
		startRulo();
	}
});
window.addEvent('domready', function(){
  mooXHR.send('ultimas_novedades2.html','');
});


var loaded = false;
var oNews ;
var news_y;
var news_h;
var news_scroll;
var myInterval;


function rollNews()
{
    news_y -= news_scroll;
    oNews.style.top = news_y;
	var postop=parseInt(oNews.style.top );
    if (postop< news_h)
    {
        oNews.style.top = 80;
        news_y = 80;
    }
}

function startScroll()
{
    if (!loaded) return;
    news_scroll = 1;
}
function stopScroll()
{
    if (!loaded) return;
    news_scroll = 0;
}

function startRulo(){
    loaded = false;
	oNews = document.getElementById('news_content');
	news_y = 0;
	news_h = parseInt(document.getElementById('news_content').offsetHeight)*(-1);
	news_scroll = 1;
	myInterval;
 
	oNews.onmouseover = stopScroll; 
    oNews.onmouseout = startScroll; 
    if(loaded==false){
        setInterval("rollNews()",80);
    }
    //this.myInterval = setTimeout("rollNews()",2000);
    this.loaded = true;
}