var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isMac = (navigator.appVersion.toLowerCase().indexOf("mac") != -1) ? true : false;
var isOpera = (navigator.userAgent.toLowerCase().indexOf("opera") != -1) ? true : false;
var isFirefox = (navigator.userAgent.toLowerCase().indexOf("firefox") != -1) ? true : false;
var isOmni = (navigator.userAgent.toLowerCase().indexOf("omni") != -1) ? true : false;

if (isIE && isWin && !isOpera) {
	document.write('<style>div#wrapper { font-size: 90%; }</style>');
}