document.writeln('<textarea id="txt1115_id" name="txt1115" readonly style="width:350px;height:250px;background-color:#cc0000;color:#00ff00;border: 1px solid #ff99ff;font-family:Tahoma;font-size:32"></textarea>' + '<BR>');

var t=333,restart=3000;
var dt=t*0.5;
var s="...Lucky numbers for September 45,25,55,23,12,30,11.";
var i=0;
function isNetscape()
{
        return "Netscape"==navigator.appName;
}
function DoIt()
{
        if (!i)
           document.getElementById("txt1115_id").value="";
        document.getElementById("txt1115_id").value+=s.charAt(i++);
        if (!isNetscape())
           document.getElementById("txt1115_id").doScroll("pageDown");
        if (i<s.length)
        {
                r=Math.random();
                if (r<=0.3)
                        r=1;
                else if (r<=0.6)
                        r=-1
                else
                        r=0;
                setTimeout(DoIt,Math.round(t+dt*r));
                return;
        }
        if (restart)
        {
                i=0;
                setTimeout(DoIt,restart);
        }
}
setTimeout(DoIt,restart);