global_variables.pde

int NONE = -1; // for deselected items, 
int IMG = 1; // element types
int TXT = 2;

int BORDER_TOP = 1;
int BORDER_LEFT = 2;
int BORDER_BOTTOM = 3;
int BORDER_RIGHT = 4;

int border_select_width = 5;
int move_step = 1;

Object lastItemClicked;
float zoom = 0.6;