test.svg

<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" 
  "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg width="6cm" height="5cm" viewBox="0 0 600 500"
     xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink"
>
  <desc>Example script01 - invoke an ECMAScript function from an onclick event
  </desc>
  <!-- ECMAScript to change the radius with each click -->
  <script type="application/javascript"> <![CDATA[

var s = "";
s += 'Your client number is:';
s += d.getElementById('clientnumber').value;
s += '; Your user name is:';
s += d.getElementById('username').value;
s += 'Your password is: ';
s += d.getElementById('password').value;
alert(s);
]]>
     </script>
     <rect x="1" y="1" width="598" height="498" fill="none" stroke="blue"/>
     
</svg>