var thumbnailDir = 'uploadPhoto/small';
var midSizeDir = 'uploadPhoto/mid';
var largeSizeDir = 'uploadPhoto/large';

var thumbnailWidth = 100;
var thumbnailHeight = 100;

var midSizeWidth = 200;
var midSizeHeight = 200;

var largeSizeWidth = 500;
var largeSizeHeight = 500;

var orgSizeWidth = 1500;
var orgSizeHeight = 1500;