var curtains_arr=Array(Array(1,2,3,4,5,6,7,8,9),Array(1170,1170,1170,1680,1680,1680,2280,2280,2280),Array(1370,1830,2280,1370,1830,2280,1370,1830,2280),Array(98.191669,125.060231,151.96796,130.42611,165.598076,202.415056,162.54305,207.467599,252.352981));
var discount = 0.400;
var cushions = 0;
var tiebacks = 17.507649;
var valances_arr=Array(38.38366,57.027152);