Afmetingscalculator voor kruissteek

function fractions(a) { var t = Math.floor(a + .1), n = a – t + .15, s = t; return n > .75 ? s = t + “-3/4” : n > .5 ? s = t + “-1/2” : n > .25 ? s = t + “-1/4″ : s } function calc(a) { var t = a.w.value, n = a.h.value, s = a.c.value, e = a.u.value, u = a.t.value, r = 2 * a.f.value, h = s / u; if (!t || !n) return !1; if (0 == e) { var d = 25.4 * (i = t / h); d = Math.round(d) / 10, i = fractions(i) + ” inch (” + d + “cm) breed”, d = 25.4 * (c = n / h), d = Math.round(d) / 10, c = fractions(c) + ” inch (” + d + “cm) hoog”, d = 2.54 * (l = t / h + r), d = Math.round(d), l = Math.round(l) + ” inch (” + d + “cm) breed”, d = 2.54 * (o = n / h + r), d = Math.round(d), o = Math.round(o) + ” inch (” + d + “cm) hoog” } if (e > 0) { 2 == e && (t /= 2.54, n /= 2.54); var i, c, l, o; d = 25.4 * (i = t * h); d = Math.round(d) / 10, i = Math.round(i) + ” steken breed”, d = 25.4 * (c = n * h), d = Math.round(d) / 10, c = Math.round(c) + ” steken hoog”, d = 2.54 * (l = 1 * t + r), d = Math.round(d), l = Math.round(l) + ” inch (” + d + “cm) breed”, d = 2.54 * (o = 1 * n + r), d = Math.round(d), o = Math.round(o) + ” inch (” + d + “cm) hoog” } return a.fab_w.value = l, a.fab_h.value = o, a.stitch_w.value = i, a.stitch_h.value = c, a.sstrands.value = “?”, h > 0 && (a.sstrands.value = 4), h > 10 && (a.sstrands.value = 3), h > 13 && (a.sstrands.value = 2), h > 18 && (a.sstrands.value = 1), document.getElementById(“res”).scrollIntoView(!1), !1 }