function CreateWindow(first) { 

 var newWin = window.open('','newWin', 'toolbar=no,width=600,height=500,top=20, left=80,directories=no,status=no,scrollbars=yes,resize=yes,menubar=no')

    if (navigator.appVersion.indexOf("(X11") != -1 ||
        navigator.appVersion.indexOf("(Mac") != -1)
    
      newWin = window.open('','newWin', 'toolbar=yes,width=600, height=500, top=20, left=80,directories=no,status=no,scrollbars=yes,resize=yes,menubar=no')
{
 newWin.location.href = first;
}
 newWin.focus();
}