# File : begin

if { [array get Draw_Groups "TOPOLOGY Check commands"] == "" } {
	pload TOPTEST
}

# to prevent loops limit to 10 minutes
cpulimit 600

if { [string compare [datadir] "."] == 0 } {
   datadir [file dirname [info script]]/data
}

if { [info exists imagedir] == 0 } {
   set imagedir .
}
if { [info exists test_image ] == 0 } {
   set test_image photo
}