Run page JS without switch statement

init.js

var LTD = {};

LTD.product = (function() {
    //private functions
    function somethingHandy() {
        ...
    }

    return {
        //public functions...

        init: function () {
	    //event handlers and such...
	}
    }
})();

LTD.global = (function() {
    //same idea	as LTD.product
    ...
})();

$(function() {			
    var location = $('body').attr("id").split("-"),
        section = location[0],
        subsection = location[1];

    //always run global stuff
    LTD.global.init();

    //run code for the relevant page		
    LTD[section].init();
    LTD[section][subsection].init();
});