Image manipulation with event handlers

Use onClick event handler:
Do not click on this picture!

Use onMouseOver/onMouseOut event handlers:
Mouse over to change this picture:

Use onClick event handler:
Click on this picture to change it:

Hide/Show an Element
use document.myTable.style.display='none';

Hide table  Show table  

Object type	Object attr	Count
*PGM	CLP	12
*PGM	RPGLE	21
*FILE	DSPF	15
*FILE	PF-DTA	18
*FILE	PF-SRC	6
*QRYDFN		23

This is the text you entered in the prompt: 
Click here to change the text

Using element.innerText: Initial value
Click here to change the inner text

Setting checkboxes