// BrowserCheck Object// provides most commonly needed browser checking variables// 19990326// Copyright (C) 1999 Dan Steinman// Distributed under the terms of the GNU Library General Public License// Available at http://www.dansteinman.com/dynapi///// Browser Detection//function BrowserCheck() {	var b = navigator.appName	if (b=="Netscape") this.b = "ns"	else if (b=="Microsoft Internet Explorer") this.b = "ie"	else this.b = b	this.v = parseInt(navigator.appVersion)	this.ns = (this.b=="ns" && this.v>=4)	this.ns4 = (this.b=="ns" && this.v==4)	this.ns5 = (this.b=="ns" && this.v==5)	this.ie = (this.b=="ie" && this.v>=4)	this.ie4 = (navigator.userAgent.indexOf('MSIE 4')>0)	this.ie5 = (navigator.userAgent.indexOf('MSIE 5')>0)	if (this.ie5) this.v = 5	this.min = (this.ns||this.ie)}// automatically create the "is" objectis = new BrowserCheck()
