function currency(anynum) {

   //-- Returns passed number as string in $000,000.00 format.
   anynum=eval(anynum)
   workNum=Math.abs((Math.round(anynum*100)/100));workStr=""+workNum
   if (workStr.indexOf(".")==-1){workStr+=".00"}
   dStr=workStr.substr(0,workStr.indexOf("."));dNum=dStr-0
   pStr=workStr.substr(workStr.indexOf("."))
   while (pStr.length<3){pStr+="0"}

   //--- Adds comma in 1,000 thousands place.
   if (dNum>=1000) {
      dLen=dStr.length
      dStr=parseInt(""+(dNum/1000))+","+dStr.substring(dLen-3,dLen)
   }

   //-- Adds comma in 1,000,000 millions place.
   if (dNum>=1000000) {
      dLen=dStr.length
      dStr=parseInt(""+(dNum/1000000))+","+dStr.substring(dLen-7,dLen)
   }
   retval = dStr + pStr
   //-- Put numbers in parentheses if negative.
   if (anynum<0) {retval="("+retval+")"}
   return "$ "+retval
}

function getData(finddata) 
{
		 if (parseInt(finddata.principal.value)<=0 || finddata.principal.value=="") {
			finddata.principal.focus();
			return false;
		 }
		 if (parseInt(finddata.intrate.value)<=0 || finddata.intrate.value==""){
			finddata.intrate.focus();
			return false;
		 }
		 if (parseInt(finddata.tenor.value)<=0 || finddata.tenor.value==""){
			finddata.tenor.focus();
			return false;
		 }

       months = finddata.tenor.value;
       principle = finddata.principal.value;
       iRate = finddata.intrate.value/1200;
       monthPay = ((principle * iRate)/(1-Math.pow(1+iRate,(months * -1)))*100)/100;
       
       // display the result
       finddata.instalment.value = currency(Math.round(monthPay));
       finddata.totalpay.value = currency(Math.round(months * monthPay));
       finddata.totalint.value = currency(Math.round(months * monthPay - principle));
}

function jumpURL()
{
       var selectedurl=document.article.selection.options[document.article.selection.selectedIndex].value;
       document.location="template?series="+selectedurl;
}

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_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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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];}
}

function gone()
{
       var selectedurl=document.article.selection.options[document.article.selection.selectedIndex].value;
       document.location="template?series="+selectedurl;
}