changeMouseButton.js

var setControlPanel = function(cmd, title, keystrokes){
    var WshShell =  WScript.CreateObject("WScript.Shell");
    WshShell.Run(cmd);
    do {
        WScript.Sleep(100);
    } while(!WshShell.AppActivate(title));
    WshShell.SendKeys(keystrokes);
};

setControlPanel("control main.cpl",
	"マウスのプロパティ",
	"{" + WScript.Arguments.item(0) + 
		"}^{TAB}{HOME}{DOWN " +
		 WScript.Arguments.item(1) +
		 "}{ENTER}"
);