changing title text

<script type="text/javascript">

function tb8_makeArray(n){

this.length = n;

return this.length;

}

tb8_messages = new tb8_makeArray(3);

tb8_messages[0] = "and so the first dragonborn";

tb8_messages[1] = "meets the last dragonborn";

tb8_messages[2] = " at the summit of apocrypha";

tb8_rptType = 'infinite';

tb8_rptNbr = 5;

tb8_speed = 100;

tb8_delay = 500;

var tb8_counter=1;

var tb8_currMsg=0;

var tb8_tekst ="";

var tb8_i=0;

var tb8_TID = null;

function tb8_pisi(){

tb8_tekst = tb8_tekst + tb8_messages[tb8_currMsg].substring(tb8_i, tb8_i+1);

document.title = tb8_tekst;

tb8_sp=tb8_speed;

tb8_i++;

if (tb8_i==tb8_messages[tb8_currMsg].length){

tb8_currMsg++; tb8_i=0; tb8_tekst="";tb8_sp=tb8_delay;

}

if (tb8_currMsg == tb8_messages.length){

if ((tb8_rptType == 'finite') && (tb8_counter==tb8_rptNbr)){

clearTimeout(tb8_TID);

return;

}

tb8_counter++;

tb8_currMsg = 0;

}

tb8_TID = setTimeout("tb8_pisi()", tb8_sp);

}

tb8_pisi()

</script>