function myRecalc(a) {
// var d=document;
// if (d.forms) {
//  var a=d.myForm;
  if (a==null) a=document.forms.myForm;
  a.r1.value=
  (a.a1.value*40)+
  (a.a2.value*400)+  
  (a.a3.value*160)+
  (a.a4.value*250)+
  (a.a5.value*40)+
  (a.a6.value*520)+
  (a.a7.value*200)+

  (a.a8.value*34)+
  (a.a9.value*40)+
  (a.a10.value*100)+
  (a.a11.value*65)+
  (a.a12.value*110)+
  (a.a13.value*65)+

  (a.a14.value*34)+
  (a.a15.value*100)+
  (a.a16.value*130)+
  (a.a17.value*200)+

  (a.a18.value*30)+

  parseInt(a.asel.options[a.asel.selectedIndex].value);
/*
  (a.a19.value*1000)+
  (a.a20.value*2200)+
  (a.a21.value*3500);
*/
  a.r2.value=Math.round(a.r1.value*0.293/10)/100;
// }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}