var Product = { 
  onVariantChange: function(select) {
  	t = select.options[select.selectedIndex].title;
  	a = t.split('|');
  	var sPrice = a[0];
  	var sPriceCompare = a[1]; 
  	var sSKU = a[2];
    var fWeight = a[3];
    var fPrice1kg = a[4];
    $('sVariantPrice').update(sPrice);
    $('sSKU').update(sSKU);
    if (sPrice != sPriceCompare) {
      $('sVariantPriceCompare').update(sPriceCompare);
    }
    else {
      $('sVariantPriceCompare').update('');
    }
    if (fWeight) {
      $('fWeight').update(fWeight);
      $('fPrice1kg').update(fPrice1kg);
    }
  }
}