Erkka-drawing program readme file

Copy (or extract in zip) all files to the same directory.
Check that you have all next files:
Erkka.jar
Confi.erkka
1.xsl
2.xsl
3.xsl
4.xsl
5.xsl
6.xsl

For windows, best java virtual machine for this program
is Java HotSpot(TM) Client VM (build 1.3.1-b24, mixed mode)

For linux, we recommented Java HotSpot(TM) Client VM
(build 1.4.0-beta3-b84, mixed mode)

Program start: Go first in right directory, and then write
"java -jar Erkka.jar"

Known problems:
If you get error message in
SQL-transformation, check that you have define at least one
primary key in every entity. Check also cardinalities.
Every entity must have unique name.

If lines do not draw good, move symbol litle. Same in the relation
view.

the SQL and the relation view DO NOT refresh automatically, press F5
to refresh.

Do not use scandinavian letters in fields.