fixed not displaying tc at 0:00:00,000 bug

jquery.srt.js

@@ -38,6 +38,7 @@
   }
 
   function playSubtitles(subtitleElement, opts) {
+    var n,i,o,t;
     var videoId = opts.id;
     var srt = subtitleElement.text();
     subtitleElement.html('');
@@ -58,13 +59,13 @@
             for(j=3; j<st.length;j++)
               t += '\n'+st[j];
           }
-          is = toSeconds(i);
+          is = toSeconds(i) == 0 ? 0.1 : toSeconds(i);
           os = toSeconds(o);
           subtitles[is] = {i:i, o: o, t: t};
         }
       }
     }
-
+    
     var currentSubtitle = -1;
 
     var ival = setInterval(function() {