Your page does not validate.

[J. L. C. von Merzierenburg]

 Below are the results of checking this document for XML 
well-formedness <http://www.w3.org/TR/REC-xml#sec-conformance> and 
validity.

   * Line 54 <http://validator.w3.org/check/referer#line-54>, column 50:

 |           <img src="screenshots/Calculator.png" /></p>|
                                                   ^

     Error: required attribute "alt" not specified

   * Line 60 <http://validator.w3.org/check/referer#line-60>, column 57:

 |           <img src="screenshots/CurrencyConverter.png" /></p>|
                                                          ^

     Error: required attribute "alt" not specified

   * Line 66 <http://validator.w3.org/check/referer#line-66>, column 46:

 |           <img src="screenshots/Finger.png" /></p>|
                                               ^

     Error: required attribute "alt" not specified

   * Line 75 <http://validator.w3.org/check/referer#line-75>, column 53:

 |           <img src="screenshots/NSBrowserTest.png" /></p>|
                                                      ^

     Error: required attribute "alt" not specified

   * Line 77 <http://validator.w3.org/check/referer#line-77>, column 53:

 |          <p><img src="screenshots/NSPanelTest.png" /></p>|
                                                      ^

     Error: required attribute "alt" not specified

   * Line 79 <http://validator.w3.org/check/referer#line-79>, column 61:

 |          <p><img src="screenshots/NSProgressIndicator.png" /></p>|
                                                              ^

     Error: required attribute "alt" not specified

   * Line 81 <http://validator.w3.org/check/referer#line-81>, column 54:

 |          <p><img src="screenshots/NSScreenTest.png" /></p>|
                                                       ^

     Error: required attribute "alt" not specified

   * Line 87 <http://validator.w3.org/check/referer#line-87>, column 46:

 |           <img src="screenshots/GSTest.png" /></p>|
                                               ^

     Error: required attribute "alt" not specified

   * Line 92 <http://validator.w3.org/check/referer#line-92>, column 51:

 |           <img src="screenshots/HostAddress.png" /></p>|
                                                    ^

     Error: required attribute "alt" not specified

   * Line 97 <http://validator.w3.org/check/referer#line-97>, column 43:

 |           <img src="screenshots/Ink.png" /></p>|
                                            ^

     Error: required attribute "alt" not specified

   * Line 103 <http://validator.w3.org/check/referer#line-103>, column 43:

 |           <img src="screenshots/Old.png" /></p>|
                                            ^

     Error: required attribute "alt" not specified

   * Line 109 <http://validator.w3.org/check/referer#line-109>, column 48:

 |           <img src="screenshots/GFractal.png" /></p>|
                                                 ^

     Error: required attribute "alt" not specified

   * Line 117 <http://validator.w3.org/check/referer#line-117>, column 47:

 |           <img src="screenshots/GPuzzle.png" /></p>|
                                                ^

     Error: required attribute "alt" not specified

------------------------------------------------------------------------

Sorry, this document does not validate as XHTML 1.0 
<http://www.w3.org/TR/2000/REC-xhtml1-20000126/> Transitional.