[otrs] How to set the link in header of customer.pl?

hi, i am using otrs 2.2 on debian system, i had worked with file named CustomerHeader.dtl and made changes (to set the logo and company name) as following: <tr> <td width="120" class="header"></td> <td class="header"><a href="www.google.com" class="headeritem">ABC Pvt. Ltd.</a> </td> </tr> hyper link as google.com, when i click on the link the index.pl will open but in address bar it shows http://localhost/otrs/www.google.com what should i do to open the google.com on clicking the link. plz help -- regards: Amanpreet Singh