Keep value in textfield

[paradis222]

I have 2 textfield in a form. If i enter a value in textfield 1 , relative value will be shown in textfield 2 from database. But the value in textfield 1 will lost. how can i keep the value in textfield 1?

Thanks

 

[dwarfthrower]

Use Javascript to wrie a cookie to the machine before the page refreshes. Then read the value back into the field after the database lookup.

 

[paradis222]

But can u give me some idea how can i do that? thanks!