var dDate = new Date() ;
var Jours = new Array("dydd Sul,","dydd Llun,","dydd Mawrth,","dydd Mercher,","dydd Iau,","dydd Gwener,","dydd Sadwrn,") ;
var Mois = new Array("Ionawr","Chwefror","Mawrth","Ebrill","Mai","Mehefin","Gorffennaf","Awst","Medi","Hydref","Tachwedd","Rhagfyr");
document.write(Jours[dDate.getDay()] + " " + Mois[dDate.getMonth()] + " " + dDate.getDate() + " " ) ;