why i cant get the result once i select all field?

[shinwai]

i have a website with multi databases, if i only select one of them, it's able to show the result.but once i select all the databases, it is a error page that tell me something wrong with

xmlhttp.Send xmldoc

i am using dreamweaver.
how to solve the problem?

[KC-Luck]

you would need to show code..
"selecting databases"?
using XML for your "databases"??