I think Allen A was on the right track, but I would go with: 

javascript: 'ORDERBYu_order^u_language='+gs.getSession().getLanguage();

You need to make sure that all of the qualifier is within the quotes and that you are appending with the results of your expression. 

If this was helpful or correct, please be kind and remember to click appropriately!

Michael Jones - Proud member of the CloudPires team!