function content(){
  allvaluesofsourcedest=" ,Chennai{Chennai=[,Avinashi,Bangalore,Batlagundu,Coimbatore,Dindigul,Hosur,Hyderabad,Periyakulam,Theni,Trichy Bypass],{Chennai412=[,Avinashi768,Bangalore343,Batlagundu867,Coimbatore693,Dindigul868,Hosur1015,Hyderabad345,Periyakulam853,Theni851,Trichy Bypass2801],}";
 day = 12;
 month=7;
 year=2010;
}