var wndAfpPopup;
window.onunload = closeAfpPopupWindow;

function closeAfpPopupWindow() { if((typeof wndAfpPopup != 'undefined') && !wndAfpPopup.closed) wndAfpPopup.close(); }

function afpPopupWindow(url, width, height, left, top) {
	if(!url) return;
	if ((typeof wndAfpPopup != 'undefined') && !wndAfpPopup.closed) wndAfpPopup.close();
	wndAfpPopup = open('', 'popup', 'toolbar=0,scrollbars=1,resizable=1,status=0,location=0,width=' + width + ',height=' + height + ',left=' + left + ',top=' + top);
	wndAfpPopup.location = url;
	wndAfpPopup.focus();
}