function getLanguage()
{	
   lang = getCookie("lang")		
   
   if (lang == null || lang == "")
      {	
	 lang = navigator.language ? navigator.language : navigator.userLanguage;

	 if (lang.toLowerCase().indexOf("es-") != -1)
	    lang = "es_PR"
	 else 
	    lang = "en_US";
	 
	 var exp = new Date();
	 var moreTime = exp.getTime() + (999 * 24 * 60 * 60 * 1000);		
	 exp.setTime(moreTime);
	 setCookie("lang", lang, exp, "/");				
      }		
   return lang;	
   
}