function FormatCurrency(WholeNumber,TotalDecs) {
var Work= WholeNumber.toString();
if (Work.indexOf('.')==-1)
return "" +Comma(WholeNumber)+".00";

Work = Work.split('.');
var FirstNum = Work[0];
var n2 = Work[1];
var n3 = n2.substring(TotalDecs,TotalDecs+1)
var SecondNum= n2.substring(0,TotalDecs);
if (Number(n3) >=5 && Number(SecondNum) <99) {
SecondNum = Number(SecondNum) +1;
} else if (Number(n3)>=5 && Number(SecondNum)==99) {
FirstNum=Number(FirstNum)+1;
SecondNum="00";
}
if (SecondNum.length==0) 
SecondNum="00";
else if (SecondNum.length==1)
SecondNum+="0"

return "" + Comma(FirstNum) + "." + SecondNum;
}



function Comma(number) {
number = '' + number;
if (number.length > 3) {
var mod = number.length % 3;
var output = (mod > 0 ? (number.substring(0,mod)) : '');

for (i=0 ; i < Math.floor(number.length / 3); i++) {
if ((mod == 0) && (i == 0))
output += number.substring(mod+ 3 * i, mod + 3 * i + 3);
else
output+= ',' + number.substring(mod + 3 * i, mod + 3 * i + 3);
}
return (output);
}
else 
return number;
}

function clearVal(obj1,obj2,obj3,obj4){
  obj1.value=''
  obj2.value=''
  obj3.value=''
  obj4.value=''
 return true
}