var b = navigator.appName;
var b_v = navigator.appVersion;
var v=parseFloat(b_v);
if ((b =="Microsoft Internet Explorer")&& (v>=4)) {
document.getElementById("dd").style.margin="-17px 0 0 -30px";
document.getElementById("top2").style.margin="-5px 0 0 20px";
}
else{
document.getElementById("dd").style.margin="-17px 0 0 -34px";
document.getElementById("top2").style.margin="-6px 0 0 24px";
}