function BrowserDetection()
{
	var isIE, isMozilla, isSafari, isOpera = false;
	if (navigator.userAgent.indexOf('MSIE') != -1)
		this.isIE = true;
	else if (navigator.userAgent.indexOf('Safari') != -1)
		this.isSafari = true;
	else if (navigator.userAgent.indexOf('Opera') != -1)
		this.isOpera = true;
	else
		this.isMozilla = true;
}