function content(){
  allvaluesofsourcedest=" ,Chennai{Chennai=[,Avinashi,Bangalore,Coimbatore,Erode,Hosur,Hyderabad,Perumanalur,Perundurai,Salem Bypass,Sangagiri],{Chennai412=[,Avinashi768,Bangalore343,Coimbatore693,Erode696,Hosur1015,Hyderabad345,Perumanalur1774,Perundurai1558,Salem Bypass1766,Sangagiri1773],}";
 day = 13;
 month=10;
 year=2009;
}