// JavaScript Document
function startCalc(){
  interval = setInterval("calc()",1);
}
function calc(){
  one = document.eshoji.sc.value;
  two = document.eshoji.wc.value;
  twotwo = document.eshoji.stc.value;
  three = document.eshoji.pc.value;
  four = document.eshoji.ac.value;
  five = document.eshoji.kc.value;
  six = document.eshoji.kkc.value;
  seven = document.eshoji.dpc.value;
  eight = document.eshoji.wpc.value;
  nine = document.eshoji.twt.value;
  ten = document.eshoji.alc.value;
  document.eshoji.total.value = (one * 1) + (two * 1) + (twotwo * 1) + (three * 1) + (four * 1) + (five * 1) + (six * 1) + (seven * 1) + (eight * 1) + (nine * 1) + (ten * 1);
}
function stopCalc(){
  clearInterval(interval);
}


function a_times_b(form) {
a=eval(form.sa.value)
b=eval(form.sb.value)
c=Math.round(((a*b)/144)*36)
form.sc.value=c
}

function wood_up(form) {
a=eval(form.door.value)
c=Math.round(a*100)
form.wc.value=c
}

function stain_up(form) {
a=eval(form.door.value)
c=Math.round(a*75)
form.stc.value=c
}

function paper_up(form) {
a=eval(form.door.value)
c=Math.round(a*30)
form.pc.value=c
}

function acrylic_up(form) {
a=eval(form.door.value)
c=Math.round(a*195)
form.ac.value=c
}

function ostar_up(form) {
a=eval(form.door.value)
c=Math.round(a*100)
form.kc.value=c
}

function tstar_up(form) {
a=eval(form.door.value)
c=Math.round(a*150)
form.kkc.value=c
}

function inpull(form) {
b=eval(form.door.value)
c=Math.round(b*25)
form.dpc.value=c
}

function panel(form) {
a=eval(form.door.value)
c=Math.round(a*125)
form.wpc.value=c
}

function wood_trackone(form) {
a=eval((form.sa.value)/12)
c=Math.round(a*22)
form.twt.value=c
}

function wood_tracktwo(form) {
a=eval((form.sa.value)/12)
c=Math.round(a*27)
form.twt.value=c
}

function wood_trackthree(form) {
a=eval((form.sa.value)/12)
c=Math.round(a*34)
form.twt.value=c
}

function wood_trackfour(form) {
a=eval((form.sa.value)/12)
c=Math.round(a*39)
form.twt.value=c
}

function alum(form) {
a=eval(form.door.value)
c=Math.round(a*75)
form.alc.value=c
}