text: 
  var imageHelper = function(argument) {
  	var baseUrl = "http://image.tmdb.org/t/p/";
  		// posterSizes = ["w92", "w154", "w185", "w342", "w500", "original"],
  		// backdropSizes = ["w300", "w780", "w1280", "original"],
  		// profileSizes = ["w45", "w185", "h632", "original"],
  		// logoSizes = ["w45", "w92", "w154", "w185", "w300", "w500", "original"];
  
  	var buildLink = function(size, filename) {
  		if (!filename || filename === "") {
  			return "/images/logo-small.png";
  		}
  		return baseUrl + size + "/" + filename;
  	};
  
  	var poster = {
  		getThumb: function(filename) {
  			return buildLink("w92", filename);
  		},
  		getMid: function(filename) {
  			return buildLink("w185", filename);
  		}
  	};
  
  	var backdrop = {
  		getFull: function(filename) {
  			return buildLink("original", filename);
  		},
  		getMid: function(filename) {
  			return buildLink("w780", filename);
  		},
  		getThumb: function(filename) {
  			return buildLink("w300");
  		}
  	};
  
  	var profile = {
  		getThumb: function(filename) {
  			return buildLink("w45", filename);
  		},
  		getMid: function(filename) {
  			return buildLink("w185", filename);
  		}
  	};
  
  	return {
  		buildLink: buildLink,
  		poster: poster,
  		backdrop: backdrop,
  		profile: profile
  	};
  };
  
  module.exports = imageHelper();