Resets an element to its original state when the script was first parsed.
<item>
<list>
None.
The following resets the items from a text stimulus:
<trial sometrial>
/ ontrialend= [item.targets.reset();]
</trial>
The following resets the items from the selection pool of a list:
<trial sometrial>
/ ontrialend= [list.options.reset();]
</trial>