// popup.js

function popup(page, name) {
		var iWidth = 600;
		var iHeight = 400;
		var iLeft = 0;
		var iTop = 0;
		if (screen != null) {
			iLeft = ((screen.availWidth - iWidth) / 2);
			iTop = ((screen.availHeight - iHeight) / 2);
		}
		var hWnd = window.open(page, name, "height=" + iHeight + ", left=" + iLeft + ", location=no, menubar=no, resizable=yes, scrollbars=yes, status=no, titlebar=yes, toolbar=no, top=" + iTop + ", width=" + iWidth);
		hWnd.focus();
}