var msg = "Attention Kids!!! Never give out your real name, home address, e-mail address, phone number, or school name to anyone you meet online!";
var spacer = "...          ...";
var pos = 0;
function ScrollMessage() {
   window.status = msg.substring(pos, msg.length) + spacer + msg.substring(0, pos);
   pos++;
   if (pos > msg.length) pos = 0;
   window.setTimeout("ScrollMessage()",200);
}
ScrollMessage();