function watch_movie_Tahaan(aa) { 
  if  (aa ==3687) { 
 window.open( "http://www.megavideo.com/v/BP3G1QAFdecece5091e91bc25491798b2a9d6306.7776108012.0" , "abc", "fullscreen=yes,toolbar=no,status=no,menubar=no,scrollbars=yes,  resizable=yes,directories=no,location=no,width=630,height=500,left=50,top=50"); 
 }
 if  (aa ==4335) { 
 window.open( "http://www.watch-hindi-movies.com/watch-free/hindi-movies/Tahaan-4335.html" , "watch_hindi_movie_4335", "fullscreen=yes,toolbar=no,status=no,menubar=no,scrollbars=no,  resizable=yes,directories=no,location=no,width=630,height=500,left=0,top=0"); 
 }
}