Display a menu whom lets user to choose a option. Here is the description of all instructions. Most of commands use arguments. A string is always surrounded with brace. All functions are used as argument.
Functions can return both string and number.
If int2 is equal to -1, GetOutput returns the complete line. This number is necessary to use these functions SendToScript and ReceivFromScript. The string str contains the script name and some arguments. If int is equal to zero, GetScriptArgument return the name of the script. There is three kind of conditional loops.