@@ -1031,7 +1031,8 @@ function read_word() {
 if(parseInt(end_sec) == 0 || end_sec == null )
 {
     playsentence.style.display = 'none';
-
+    playsentence.removeAttribute('data-start-time');
+    playsentence.removeAttribute('data-end-time');
 }
 else{
 playsentence.style.display = '';
Original file line number	Diff line number	Diff line change
`@@ -1031,7 +1031,8 @@ function read_word() {`
`1031`	`1031`	`if(parseInt(end_sec) == 0 \|\| end_sec == null )`
`1032`	`1032`	`{`
`1033`	`1033`	`playsentence.style.display = 'none';`
`1034`		`-`
	`1034`	`+ playsentence.removeAttribute('data-start-time');`
	`1035`	`+ playsentence.removeAttribute('data-end-time');`
`1035`	`1036`	`}`
`1036`	`1037`	`else{`
`1037`	`1038`	`playsentence.style.display = '';`