The call to execute the JS function never occurs. You have coded the html form sentence with: onsubmit="return validate(this);"
which tell the JS parser to return and the execute the function ...

If you have the image on a server (whichever), just place the url on the "a" tag...


<a href="spike.jpg" onclick="this.href = 'javascript:void(0);';">
<img...

What you need is not JavaScript.
Use Java instead.

At a first glance, I can see that on your calling code:

<div class="icons"> <a href="#" onmouseover="SwapOut(personal, 0)" onmouseout="SwapBack(personal, 1)"><img name="personal" alt="logo"...