2DViewScreenSize=1280,1024;

ΟΤ00
{
 showhidekey=0,10;
 showhide=1,0;
}

ΟΤ01
{
 showhidekey=0,10,20;
 showhide=0,1,0;
}

ΟΤ02
{
 showhidekey=0,20,30;
 showhide=0,1,0;
}

ΟΤ03
{
 showhidekey=0,30,100;
 showhide=0,1,0;
}