function touch(value) {
          if (state == 0) {
                  text.string = string0;
                     video.startTime = value;
                     sound.startTime = value;
                     video.stopTime = 0;
                     sound.stopTime = 0;
                     state = 1;
          } else {
                  text.string = string1;
                     video.stopTime = value;
                     sound.stopTime = value;
                     state = 0;
                  }
          }
          "
          
  
  }