<!-- Begin
function ToolCalc(form) {

var directreferal = eval(form.direct_refer.value);
var groupreferal = eval(form.refer.value);


var grouplevels = 4;
level1_com = directreferal;
level2_com = directreferal*groupreferal;
level3_com = directreferal*groupreferal*groupreferal;
level4_com = directreferal*groupreferal*groupreferal*groupreferal;
level5_com = directreferal*groupreferal*groupreferal*groupreferal*groupreferal;
level6_com = directreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal;
level7_com = directreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal;
level8_com = directreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal;
level9_com = directreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal;
level10_com = directreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal*groupreferal;
totaltoolbars = level1_com+level2_com+level3_com+level4_com+level5_com+level6_com+level7_com+level8_com+level9_com+level10_com;


form.total.value = commas(totaltoolbars);
}

function commas(anynum) {
   //-- Returns passed number as string in $xxx,xxx.xx format.
   var Number = anynum
   dStr = ""+Number

   //--- Adds comma in thousands place.
   if (Number>=1000) {
      dLen=dStr.length
      dStr=parseInt(""+(Number/1000))+","+dStr.substring(dLen-3,dLen)
   }

   //-- Adds comma in millions place.
   if (Number>=1000000) {
      dLen=dStr.length
      dStr=parseInt(""+(Number/1000000))+","+dStr.substring(dLen-7,dLen)
   }

  if (Number>=1000000000) {
      dLen=dStr.length
      dStr=parseInt(""+(Number/1000000000))+","+dStr.substring(dLen-11,dLen)
   }

   return dStr
}

//  End -->