<script>
var thoudelim = ",";
 var decdelim = ".";
 var curr = " ";
 var d=document;

 function haltnondigit(e) {
  var allowkey=Array(48,49,50,51,52,53,54,55,56,57,8,9,188,190,45,46,13,33,34,35,36,37,38,39,40,112,113,114,115,116,117,118,119,120,121,123);
  if(allowkey.indexOf(e.keyCode)==-1) return false;
  return true;
 }
 function format(s,r) {
  s=Math.round(s*Math.pow(10,r))/Math.pow(10,r);
  s=String(s);s=s.split(".");var l=s[0].length;var t="";var c=0;
  while(l>0){t=s[0][l-1]+(c%3==0&&c!=0?thoudelim:"")+t;l--;c++;}
  s[1]=s[1]==undefined?"0":s[1];
  for(i=s[1].length;i<r;i++) {s[1]+="0";}
  return curr+t+decdelim+s[1];
 }
 function input_focus(t) {
  t.value=t.getAttribute('ref');t.select();
 }
 function input_keydown(t,e) {
  return haltnondigit(e);t.value=t.getAttribute('ref');
 }
 function input_keyup(t,s) {
  t.setAttribute('ref',t.value);
  if(s=="qty") {
   var temp=parseFloat(t.parentNode.nextSibling.firstChild.getAttribute('ref'))*t.value;
   t.parentNode.nextSibling.nextSibling.firstChild.setAttribute('ref',temp);
   t.parentNode.nextSibling.nextSibling.firstChild.innerHTML=format(temp,2);
  }
  else if(s=="harga") {
   var temp=parseFloat(t.parentNode.previousSibling.firstChild.getAttribute('ref'))*t.value;
   t.parentNode.nextSibling.firstChild.setAttribute('ref',temp);
   t.parentNode.nextSibling.firstChild.innerHTML=format(temp,2);
  }
  calc_total();
 }
 function input_onblur(t) {
  t.value=format(t.value,2);
  return false;
 }
 function calc_total() {
  var x=d.getElementsByTagName("DIV");
  var total=0;
  for(i=0;i<x.length;i++) {
   if(x[i].id=="subtotal") total+=isNaN(parseFloat(x[i].getAttribute("ref")))?0:parseFloat(x[i].getAttribute("ref"));
  }
  d.getElementById("total").innerHTML=format(total,2);
 }
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
</script>