function browserSniffer() {
	this.browserVersion = parseInt(navigator.appVersion);
	this.browserPlatform = navigator.platform;
	this.browserName = navigator.appName;

	this.isOpera = (this.browserName.indexOf('Opera') > -1) ? true : false;
	this.isNavigator = (this.browserName.indexOf('Netscape') > -1) ? true : false;
	this.isExplorer = (this.browserName.indexOf('Explorer') > -1) ? true : false;
	
	this.isMac = (this.browserPlatform.indexOf('Mac') > -1) ? true : false;
	
	this.isFour = (this.browserVersion == 4) ? true : false;
	
	this.isIE3 = ((this.browserVersion == 3) && (this.isExplorer)) ? true : false;
	this.isNS4 = ((this.browserVersion == 4) && (this.isNavigator)) ? true : false;
	this.isNS6 = ((this.browserVersion == 5) && (this.isNavigator)) ? true : false;
}