var app = navigator.appName.charAt(0);

var ver = navigator.appVersion.charAt(0);

function newWin2(uri){

 if ( (app == "N" && ver > 2) || (app == "M" && ver > 3) ) {

 window.open(uri,"video","toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=680,height=435");

 return false;

 } else {

  return true;

 }

}