function browser() {
	this.name = navigator.appName;
	this.isIE = (this.name == "Microsoft Internet Explorer");
	if (this.isIE) {
		this.version = parseFloat(navigator.appVersion.substring(navigator.appVersion.indexOf("MSIE") + 5));
	} else {
		this.version = parseFloat(navigator.appVersion);
	}
}

function ivy() {
	this._ready = true;
}
if (!ivy._ready) ivy = new ivy();
ivy.browser = new browser();