Thanks for your quick reply
Tempz, I understand what you've said and it's now working for me!
OK, you've spotted something that I had missed, so I ammended my code to:
Code:
<form name="ipform" action="http://www.axandra.com/free-online-seo-tool/broken-link-checker.php" method="get" target="_blank">
<select name="url">
<option value="http://www.TestLink1.com/TestPage1.html">Test1</option>
<option value="http://www.TestLink2.com/TestPage2.html">Test2</option>
<option value="http://www.TestLink3.com/TestPage3.html">Test3</option>
</select>
<input type="submit" value="Check links" class="button" />
</form>
All working properly now!
Thank-you very much :-)