[jQuery] Do i need to unbind event before removing DOM element

[jQuery] Do i need to unbind event before removing DOM element


I am creating dynamicly <span> tag and binding click event.
$('#myspan').bind('click', param, myFunc);
Then at some point this <span> is removed using JQuery. Do i need to
unbind click event first?
Or it's ok and Javascript will clean that up automaticly..
George.