An SGML identifier used as the target for hypertext links or for naming particular elements in associated style sheets. Valid names to script with are any alphanumeric string that begins with a letter. Valid special characters include underbar "_".
For textual/numerical controls, specifies the default value of the control. For Boolean controls, specifies the value to be returned when the control is turned on
event
Can be one or more of these events:
onselectionchangeonselectstart
This element is a block element.
The start tag is required, and the end tag is optional.