var BOX_PRICE = { 1:17.6, 2:28.4, 3:39,	4:49.8,	5:59.8, 6:69.8, 7:79.8, 8:90 } ;

var UNIT_PRICE = { 1:1.76, 2:1.42, 3:1.3, 4:1.25, 5:1.2, 6:1.16, 7:1.14, 8:1.13 } ;


function UpdateMirPrice() {

	var qty = $F('mir_qty') ;

	$('mir_box_price').innerHTML	= '<span><b>' + BOX_PRICE[qty].toString().replace('.', ',') + ' €</b> TTC*</span><br/>' + ((qty > 1) ? 'les ' + qty + ' boîtes' : 'la boîte') + ' de 10 sachets' ;
	$('mir_unit_price').innerHTML	= '(soit ' + UNIT_PRICE[qty].toString().replace('.', ',') + ' € TTC / sachet)' ;
}


function UpdateCerPrice() {

	var qty = $F('cer_qty') ;

	$('cer_box_price').innerHTML	= '<span><b>' + BOX_PRICE[qty].toString().replace('.', ',') + ' €</b> TTC*</span><br/>' + ((qty > 1) ? 'les ' + qty + ' boîtes' : 'la boîte') + ' de 10 sachets' ;
	$('cer_unit_price').innerHTML	= '(soit ' + UNIT_PRICE[qty].toString().replace('.', ',') + ' € TTC / sachet)' ;
}



function UpdateOffPrice() {

	var qty = $F('off_qty') ;
	var price = 14.9 * qty ;

	$('off_box_price').innerHTML	= '<span><b>' + price.toString().replace('.', ',') + ' €</b> TTC*</span><br/>' + ((qty > 1) ? 'les ' + qty + ' boîtes' : 'la boîte') + ' de 10 sachets' ;
	$('off_unit_price').innerHTML	= '(soit ' + '1,49' + ' € TTC / sachet)' ;
}