var agt=navigator.userAgent.toLowerCase();
if ( (parseInt(navigator.appVersion)==4) && 
     (agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
               && (agt.indexOf('compatible') == -1) ) {

}
else if (agt.indexOf('gecko') != -1) { 
document.getElementById('tssxyz').sheet.insertRule('.input { border:1px solid }', document.getElementById('tssxyz').sheet.cssRules.length )
document.getElementById('tssxyz').sheet.insertRule('.submit { border:1px solid }', document.getElementById('tssxyz').sheet.cssRules.length )
document.getElementById('tssxyz').sheet.insertRule('select { border:1px solid }', document.getElementById('tssxyz').sheet.cssRules.length )
document.getElementById('tssxyz').sheet.insertRule('textarea { border:1px solid }', document.getElementById('tssxyz').sheet.cssRules.length )
}
else if ( (parseInt(navigator.appVersion)>=4) && 
     (agt.indexOf('msie') != -1) ) {
document.styleSheets["tssxyz"].addRule (".input", "border:1px solid");
document.styleSheets["tssxyz"].addRule (".submit", "border:1px solid");
document.styleSheets["tssxyz"].addRule ("select", "border:1px solid");
document.styleSheets["tssxyz"].addRule ("textarea", "border:1px solid");
}