diff --git a/mozilla/webshell/tests/viewer/samples/test_pr.html b/mozilla/webshell/tests/viewer/samples/test_pr.html
index 5131c80a03f..5e26bdef63c 100644
--- a/mozilla/webshell/tests/viewer/samples/test_pr.html
+++ b/mozilla/webshell/tests/viewer/samples/test_pr.html
@@ -5,6 +5,7 @@
 
 <P style="border-style:inset;">this is some text</P>
 <FORM METHOD="GET" ACTION="http://search.yahoo.com/bin/search" NAME="searchform">
+<input type=submit style="border-style:inset;" value="button">
 <label><input type=checkbox style="width:11px; height:11px; border-color:gray; border-width:2; border-style:inset; background-color:yellow; color:green;" name=check1 checked>checkbox 1</label>
 <label><input type=radio name=radio1 checked>radiobox 1</label>
 </form>