#define HELP_URL "http://www.let.rug.nl/~bert/Argodocs/0.2/" 
#define VERSION "0.2" 
#define MAX_ACTIVE 4 
#define MAX_RESERVE 4 
#define MAX_BARS_SHOWN 1 
#define INPUT_ERROR -1 
#define INPUT_BUSY 0 
#define INPUT_READY 1 
 typedef struct {
    String homepage;
    String configfile;
    String proxy;
    String noproxy;
} AppData;
 Widget toplevel, tabs, area, status, scale, interrupt, functionsmenu;
 Widget tools, location;
 XtAppContext app_context;
 AppData appdata;
 int seqnr ;
 Cursor waitcursor;
 void show_error(const char *where, W3ADocumentInfo doc);
 void init_toplevel(int argc, char *argv[]);