i = 0;
var speed = 1;

function scroll() {
    try
    {
        i = i + speed;
        var div = document.getElementById("news");
        var content = document.getElementById("content");

        div.scrollTop = i;
        if (i > div.scrollHeight - 100) 
        {
            i = 0;
        }
        t1=setTimeout("scroll()",50);
	}catch(err){
	}
}

function wait()
{
	speed =0;
}

function continu()
{
	speed =1;
}