Input Events
- onblur - looses focus.
- onchange - there is a change.
- onclick - clicks.
- ondblclick - double clicks.
- onfocus - gets focus.
- onkeydown - presses a key.
- onkeyup - releases a key.
- onmousedown - moves the mouse over an element.
- onmouseout - moves the mouse out of an element.
- onmouseover - moves the mouse over an element.
- onselect - selects a text.