if(navigator.appName && navigator.userAgent.indexOf(navigator.appName+'6') != -1){
document.writeln('<style type="text/css">');
document.writeln('tt { font-size: 80% }');
document.writeln('.nsk6 { font-size: 80% }');
document.writeln('</style>');
}

var imgsout = new Image();
imgsout.src = 'imgs/btn1.gif';

function mov(num) {
if(document.images){
document.images['btn'+num].src=imgsout.src;
}
}
function mof(num) {
if(document.images){
document.images['btn'+num].src='imgs/btn0.gif';
}
}