<script>
AttributeMachine.prototype.Generate_Discount = function( discount )
{
	var discount_div;

	var msrp = Number(document.getElementById('price-value-additional').innerHTML.replace(/[\$,]/, '')),
		savings_percent = Math.round(discount.discount / msrp * 100),
		savings_percent_formatted = savings_percent + '%';

	// console.log('Generate_Discount', discount, msrp, savings_percent, savings_percent_formatted  );

	discount_div			= document.createElement( 'div' );
	discount_div.innerHTML	= 'You Save: ' + savings_percent_formatted + '<br>' + discount.descrip + ': ' + discount.formatted_discount;

	return discount_div;
}

AttributeMachine.prototype.Generate_Swatch = function( product_code, attribute, option )
{
	var swatch	= document.createElement( 'li' );
	var span	= document.createElement( 'span' ); // to vertically center the swatch images
	var img		= document.createElement( 'img' );
	img.src		= option.image;

	swatch.appendChild( span );
	swatch.appendChild( img );

	return swatch;
}
</script>