diff --git a/adjuster.py b/adjuster.py
index 0f4c34f91104035bbe850922cabfca331c220779..8396b8c6f5c87fc5ae272ed707e6f9cd46d9c9e3 100755
--- a/adjuster.py
+++ b/adjuster.py
@@ -2052,6 +2052,7 @@ def htmlhead(title): return '<html><head><title>%s</title><meta name="mobileopti
def urlbox_html(htmlonly_checked,cssOpts_html,default_url=""):
r = htmlhead('Web Adjuster start page')+'<form action="/">'+options.boxPrompt+': <input type="text" name="q"'
if default_url: r += ' value="'+default_url+'"'
+ else: r += ' placeholder="http://"' # HTML5 (Firefox 4, Opera 11, MSIE 10, etc)
r += '><input type="submit" value="Go">'+searchHelp()+cssOpts_html # 'go' button MUST be first, before cssOpts_html, because it's the button that's hit when Enter is pressed. (So might as well make the below focus() script unconditional even if there's cssOpts_html. Minor problem is searchHelp() might get in the way.)
if htmlonly_checked: htmlonly_checked=' checked="checked"'
else: htmlonly_checked = ""