i don't understand!

this is the error:
Error [79]: "end tag for element X which is not open"


Error Line 52 column 102: end tag for element "I" which is not open.
....de esperar<br>Aplicando formato...</i>";

and here post the complete code:


<i>Sea tan amable de esperar<br/>Aplicando formato...</i>



more errors:

Error Line 165 column 57: end tag for element "B" which is not open.

		document.getElementById("lbllimite").innerHTML="<b>0</b>";

<b>0</b>

i don't understand!