Visual administrator dont run

Hi,

I try run visual administrator but sends the next message:

SAPERP:j2eadm 104> ./go.bat

: command not foundsetlocal

./go.bat: line 2: @title: command not found

./go.bat: line 3: syntax error near unexpected token `('

'/go.bat: line 3: `@if DEFINED JAVA_HOME (

Please Help me

Minerva Paredes