mapwin="";
function RefOpen(mapwin){
var RefWin=window.open(mapwin,'RefWin1','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=620,height=660');
if(navigator.appVersion.charAt(0)==2){RefWin=window.open(mapwin,'RefWin1','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=620,height=660')};
if(navigator.appVersion.charAt(0)>=3){RefWin.focus()}};