\newcommand{\coverholewidth}{13cm}
\newcommand{\setDSwideness}{
	\DSwideness{13}{
		\setlength{\textwidth}{130mm}
		\setlength{\textheight}{187mm}
		\setlength{\oddsidemargin}{+14mm}
		\setlength{\evensidemargin}{+14mm}
		\setlength{\topmargin}{+17mm}
		\newcommand{\widthcm}{13cm}
		\newcommand{\coverskiptop}{10mm}
		\newcommand{\coverskipbottom}{30mm}
	}
	\DSwideness{14}{
		\setlength{\textwidth}{140mm}
		\setlength{\textheight}{197mm}
		\setlength{\oddsidemargin}{+9mm}
		\setlength{\evensidemargin}{+9mm}
		\setlength{\topmargin}{+11mm}
		\newcommand{\widthcm}{14cm}
		\newcommand{\coverskiptop}{13mm}
		\newcommand{\coverskipbottom}{33mm}
	}
	\DSwideness{15}{
		\setlength{\textwidth}{150mm}
		\setlength{\textheight}{212mm}
		\setlength{\oddsidemargin}{+4mm}
		\setlength{\evensidemargin}{+4mm}
		\setlength{\topmargin}{+4mm}
		\newcommand{\widthcm}{15cm}
		\newcommand{\coverskiptop}{20mm}
		\newcommand{\coverskipbottom}{39mm}
	}
	\DSwideness{16}{
		\setlength{\textwidth}{160mm}
		\setlength{\textheight}{232mm}
		\setlength{\oddsidemargin}{-1mm}
		\setlength{\evensidemargin}{-1mm}
		\setlength{\topmargin}{-6mm}
		\newcommand{\widthcm}{16cm}
		\newcommand{\coverskiptop}{30mm}
		\newcommand{\coverskipbottom}{50mm}
	}
}
\setDSwideness
%
\newcommand{\setDSbinding}{
	\DSbinding{20}{
		\addtolength{\oddsidemargin}{10mm}
		\addtolength{\evensidemargin}{-10mm}
	}
	\DSbinding{15}{
		\addtolength{\oddsidemargin}{7.5mm}
		\addtolength{\evensidemargin}{-7.5mm}
	}
	\DSbinding{10}{
		\addtolength{\oddsidemargin}{.50mm}
		\addtolength{\evensidemargin}{-.50mm}
	}
	\DSbinding{5}{
		\addtolength{\oddsidemargin}{2.5mm}
		\addtolength{\evensidemargin}{-2.5mm}
	}
	\DSbinding{0}{
		\addtolength{\oddsidemargin}{0mm}
		\addtolength{\evensidemargin}{0mm}
	}
}
