<!--

function fmtCur(inNum) {
 var num = inNum.toString();
 for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
  num = num.substring(0,num.length-(4*i+3))+','+num.substring(num.length-(4*i+3));
 return '$' + num;
}

function doCalc() {
 var MtgHrs=Number(document.Calc.MtgHrs.value);
 var MtgPpl=Number(document.Calc.MtgPpl.value);
 var HrSal=Number(document.Calc.AnnSal.value)/2080;
 var MtgMth=Number(document.Calc.MtgMth.value);
 var TvlHrs=Number(document.Calc.TvlHrs.value);

 if (MtgPpl>6) {
  document.Calc.SysTyp.value="Large";
  document.Calc.SysCst.value=fmtCur(38000);
 }
 else {
  if (MtgPpl>3) { 
   document.Calc.SysTyp.value="Medium";
   document.Calc.SysCst.value=fmtCur(24000);
  }
  else {
   document.Calc.SysTyp.value="Small";
   document.Calc.SysCst.value=fmtCur(13000);
  }
 }

 var HrsA=(MtgHrs+Number(document.Calc.TvlHrs.value))*MtgPpl;
 document.Calc.HrsA.value=HrsA;
 var CstMtgA=Math.round(HrsA*HrSal);
 document.Calc.SalA.value=fmtCur(CstMtgA);
 var TmpVal=MtgPpl*Number(document.Calc.TvlCst.value);
 document.Calc.TvlA.value=fmtCur(TmpVal);
 CstMtgA=CstMtgA+TmpVal;
 document.Calc.NetA.value=fmtCur(0);

 HrsV=MtgHrs*MtgPpl;
 document.Calc.HrsV.value=HrsV
 CstMtgV=Math.round(HrsV*HrSal);
 document.Calc.SalV.value=fmtCur(CstMtgV);
 document.Calc.TvlV.value=fmtCur(0);
 TmpVal=Number(document.Calc.NetTyp.value);
 document.Calc.NetV.value=fmtCur(TmpVal);
 CstMtgV=CstMtgV+TmpVal;

 document.Calc.CstMtgA.value=fmtCur(Math.round(CstMtgA));
 document.Calc.CstMtgV.value=fmtCur(Math.round(CstMtgV));
 document.Calc.CstMthA.value=fmtCur(Math.round(CstMtgA*MtgMth));
 document.Calc.CstMthV.value=fmtCur(Math.round(CstMtgV*MtgMth));

 SavMtg=CstMtgA-CstMtgV;
 document.Calc.SavMtg.value=fmtCur(SavMtg);
 document.Calc.SavMth.value=fmtCur(SavMtg*MtgMth);
 document.Calc.SavHrs.value=HrsA-HrsV;

 TmpVal=document.Calc.SysCst.value.replace(/\$|\,/g,'');
 document.Calc.PayMtg.value=Math.round(10*TmpVal/SavMtg)/10;
 document.Calc.PayMth.value=Math.round(10*TmpVal/(SavMtg*MtgMth))/10;

 return true;
}

-->