//browser detection info:
var bName = navigator.appName;
var bVer = navigator.appVersion;
var ua = navigator.userAgent.toLowerCase();

//opens window of variable width & height & window name.

function openWin(wval,hval,page,wname) {
//if browser is IE, add 25px to window height:
	if (ua.indexOf('msie') != -1) {
		hval = hval + 25;
	}
	var theSpecs = "toolbar=no,width=" + wval + ",height=" + hval + ",status=no,scrollbars=no,resizable=no,menubar=no";
	newWin=window.open(page,wname,theSpecs);
}