Chapter 12
Example 12.1: onblur: Form Validation
Example 12.2: onchange: Form Validation
Example 12.3: onfocus: Form Modification
Example 12.4: onload: Asking the User Where to Go
Example 12.5: onmouseover: An Alert Box on a Link
Example 12.6: onselect: Displaying an Alert Box
Example 12.7: onsubmit: Displaying an Alert Box
Example 12.8: onsubmit: Form Validation
Example 12.9: onunload: Not Always So Useful