Microsoft CRM Dynamics 4.0

I want to add text to new NOTE through URL when I create a new case.

I am able to create a new case through the following url.

http://msdynamics/consilium/main.aspx?etc=112&extraqs=%3f_CreateFromId%3d%257bBAD3230F-C237-E211-8BE9-000C295CF877%257d%26_CreateFromType%3d2%26etc%3d112&pagetype=entityrecord

Now I am looking for a method to pass the  text for the Notes and Article in the above url ,So that the text is displayed in the new case form under the Notes and Article tab.

Please help me out with ,Its Urgent.