// JavaScript Document

function getOs () 
 {var OsObject = ""; 

  if (navigator.userAgent.indexOf ("MSIE") > 0) 
    {return "MSIE"; 
    } 

  if (isFirefox = navigator.userAgent.indexOf ("Firefox") > 0) 
    {return "Firefox"; 
    } 

  if (isSafari = navigator.userAgent.indexOf ("Safari") > 0) 
    {return "Safari"; 
    } 

  if (isCamino = navigator.userAgent.indexOf ("Camino") > 0) 
    {return "Camino"; 
    } 

  if (isMozilla = navigator.userAgent.indexOf ("Mozilla") > 0) 
    {return "Mozilla"; 
    } 
 } // End of the function getOs