function openMortgageWin() {
var szUrl;
var szFeatures;
var szReturnedValue;

   szUrl = "/calculators/mortgage.asp";
   szFeatures = 'width=300,height=400,status=no,help=no,center=yes,resizable=no,scroll=yes';

   // Open the window and return(0) the name of the window
   window.open(szUrl, "MortgageCalc", szFeatures)
}

function openCurrencyWin() {
var szUrl;
var szFeatures;
var szReturnedValue;

   szUrl = "/calculators/currency.asp";
   szFeatures = 'width=320,height=480,status=no,help=no,center=yes,resizable=no,scroll=yes';

   // Open the window and return(0) the name of the window
   window.open(szUrl, "CurrencyCalc", szFeatures)
}

function openMetricWin() {
var szUrl;
var szFeatures;
var szReturnedValue;

   szUrl =  "/calculators/MetricCalculator.aspx";
   szFeatures = 'width=300,height=320,status=no,help=no,center=yes,resizable=no,scroll=yes';

   // Open the window and return(0) the name of the window
   window.open(szUrl, "MetricCalc", szFeatures)
}