function openWin(url) {
        this.window.open(url);
        return true;
}
function switchimage(imgDocID,imgObjName) {
        document[imgDocID].src = eval(imgObjName + ".src");
}

document.write('<link rel="stylesheet" type="text/css" href="tnsys.css">');

/*
if (screen.width >= 1024) {
        document.write('<link rel="stylesheet" type="text/css" href="tnsys.css">');
} else if (screen.width <= 800) {
        document.write('<link rel="stylesheet" type="text/css" href="tnsys800.css">');
}
*/