var i = 1;

function start (msg)
{
message = msg;
document.write ('<form name="rollform" onSubmit="return false;"><input type="text" class="roll" name="text" readonly></form>');
move();
}

function move ()
{
document.forms.rollform.text.value = message.substring (0 , i);
if (i != message.length) {
i++;
setTimeout ("move()" , 50);
}
else {
i = 1;
setTimeout ("roll()" , 500);
}
}

function roll ()
{
document.forms.rollform.text.value = message.substring (i , message.length);
if (i != message.length) {
i++;
setTimeout ("roll()" , 50);
}
else {
i = 1;
setTimeout ("move()" , 500);
}
}