var num = '1';

function mes() {
num++;
if (num > 21) { num = 1;}

if (num == 1) { document.title = 'S'; }
if (num == 2) { document.title = 'Sr'; }
if (num == 3) { document.title = 'Sri'; }
if (num == 4) { document.title = 'Sril'; }
if (num == 5) { document.title = 'Srila'; }
if (num == 6) { document.title = 'Srilan'; }
if (num == 7) { document.title = 'Srilank'; }
if (num == 8) { document.title = 'Srilanka'; }
if (num == 9) { document.title = 'Srilankan'; }
if (num == 10) { document.title = 'Srilankan T'; }
if (num == 11) { document.title = 'Srilankan Tw'; }
if (num == 12) { document.title = 'Srilankan Twi'; }
if (num == 13) { document.title = 'Srilankan Twin'; }
if (num == 14) { document.title = 'Srilankan Twin R'; }
if (num == 15) { document.title = 'Srilankan Twin Re'; }
if (num == 16) { document.title = 'Srilankan Twin Reg'; }
if (num == 17) { document.title = 'Srilankan Twin Regi'; }
if (num == 18) { document.title = 'Srilankan Twin Regis'; }
if (num == 19) { document.title = 'Srilankan Twin Regist'; }
if (num == 20) { document.title = 'Srilankan Twin Registr'; }
if (num == 21) { document.title = 'Srilankan Twin Registry'; }
/*
Change the 300 below to a different number to adjust speed
*/
if (num < (21 * num)) {setTimeout('mes()', 300)}
}
mes();