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.version = navigator.appVersion;
	this.v = parseInt(this.version);
	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 = (this.version.indexOf('MSIE 4')>0);
	this.ie5 = (this.version.indexOf('MSIE 5')>0);
	this.min = (this.ns||this.ie);
	this.pc = (this.version.indexOf('Win')>0);
	this.mac = (this.version.indexOf('PPC')>0);
	this.ns408=(parseFloat(this.version)==4.08);
}

var is = new BrowserCheck();

if (navigator.appName=="Netscape" && parseInt(navigator.appVersion)==4) {
	widthCheck = window.innerWidth;
	heightCheck = window.innerHeight;
	window.onResize = resizeFix;
}

function popWindow(urlVal,windowName,widthVal,heightVal) {
	var paraString;
	var wt;
	var ht;
	// Bug fix: we are now blanking the windowName variable
	windowName == "";
	wt = widthVal;
	ht = heightVal;

	var winl = (screen.width - wt) / 2;
	var wint = (screen.height - ht) / 2;
	if (is.pc){wint = wint - 25};

	paraString = "width=" + wt + ",height=" + ht + ",top=" + wint + ",left=" + winl;

	paraString = paraString + ",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0";

	if(is.ie && is.pc) {
		if(typeof(poppedWindow) == "object") {
			poppedWindow.close();
			if(is.ie4) {
				poppedWindow = window.open(urlVal,windowName,paraString);
			}
		}
	}
	poppedWindow = window.open(urlVal,windowName,paraString);
	poppedWindow.focus();
}