var i=0;
var strDirPrefix="";
var nStyle=3;

var sx = screen.width;
if (sx >=  630) nStyle=3;
if (sx >=  790) nStyle=3;
if (sx >= 1000) nStyle=3;
if (sx >= 1200) nStyle=4;
if (sx >= 1550) nStyle=5;

var sh = screen.height;
var sw = screen.width;
if (sh >= 700 && sw >= 1100 && sh < 890 ) nStyle=3;
if (sh >= 900 && sw >= 1550 && sh < 1200 ) nStyle=4;
if (sh >= 1050 && sw >= 1600 && sh < 1280 ) nStyle=5;

for (i=0; i<jsLevel; i++) strDirPrefix = strDirPrefix + "../";

var strFileName = strDirPrefix + "devi_lib/styles00" + nStyle + ".css";
var shm = "<link href='" + strFileName + "' rel='stylesheet' type='text/css'/>";
document.write(shm);