// opens links in popup windows
// thanks to heather armstrong (dooce.com)
function isWin() {
	if (navigator.appVersion.indexOf("Win") != -1) return true;
	else return false;
}
function isIE() {
	if (navigator.appName == "Microsoft Internet Explorer") return true;
	else return false;
}
function isIEPC() {
	if (isWin() && isIE()) return true;
	else return false;
}
function popup(page,winname,width,height) {
	winname = window.open(page,winname,'width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no');
	if (isIEPC() != 1) {
		winname.focus();
	}
}