// Provide a default path to dwr.engine
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

if (variants == null) var variants = {};
variants._path = '/ajax';
variants.getVariantPrices = function(p3, callback) {
  dwr.engine._execute(variants._path, 'variants', 'getVariantPrices', false, false, false, p3, callback);
}
variants.getVariantBuyDialog = function(p3, callback) {
  dwr.engine._execute(variants._path, 'variants', 'getVariantBuyDialog', false, false, false, p3, callback);
}