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)
this.ie6 = (navigator.userAgent.indexOf('MSIE 6')>0)
	if (this.ie5) this.v = 5
if (this.ie6) this.v = 6
	this.min = (this.ns||this.ie)
}
// automatically create the "is" object
is = new BrowserCheck()


function findWH() {
	winW = (is.ns)? window.innerWidth : document.body.offsetWidth   
	winH = (is.ns)? window.innerHeight : document.body.offsetHeight 
              return winW}