U.Helper

<input type="text" value="$ENTRY_URL$" onclick="this.focus();this.select();" readonly="readonly"><br />
<input type="text" value="[url=$ENTRY_URL$]$ENTRY_TITLE$[/url]" onclick="this.focus();this.select();" readonly="readonly">

onfocus="this.select();"

<input type="text" value="$ENTRY_URL$" onclick="this.select();" readonly="readonly"><br />
<input type="text" value="[url=$ENTRY_URL$]$ENTRY_TITLE$[/url]" onclick="this.select();" readonly="readonly">