// JavaScript Document

function floor(number)



{



  return Math.floor(number*Math.pow(10,2))/Math.pow(10,2);



}







function dosum()



{



  var mi = document.temps.IR.value / 1200;



  var base = 1;



  var mbase = 1 + mi;



  for (i=0; i<document.temps.YR.value * 12; i++)



  {



    base = base * mbase



  }



  document.temps.PI.value = floor(document.temps.LA.value * mi / ( 1 - (1/base)))



  document.temps.MT.value = floor(document.temps.AT.value / 12)



  document.temps.MI.value = floor(document.temps.AI.value / 12)



  var dasum = document.temps.LA.value * mi / ( 1 - (1/base)) +



	document.temps.AT.value / 12 +



	document.temps.AI.value / 12;



  document.temps.MP.value = floor(dasum);



}