function openMap(URL){
	newWin = window.open(URL, 'map', 'width=680,height=540,scrollbars=no,status=no');
	setTimeout("newWin.focus()",300);
}
function openBN(URL){
	newWin = window.open(URL, 'backnumber', 'width=680,height=540,scrollbars=no,status=no');
	setTimeout("newWin.focus()",300);
}