        //Factors
        var M3 = 2.85;
        var M6 = 5.6;
        var M12 = 10.85;
        var M24 = 21.1;
        var M36 = 31;

        //Inputs
        var I3 = null;
        var I6 = null;
        var I12 = null;
        var I24 = null;
        var I36 = null;

        //Spans
        var S3 = null;
        var S6 = null;
        var S12 = null;
        var S24 = null;
        var S36 = null;


        function Initialize() {
            I3 = document.getElementById("I3");
            I6 = document.getElementById("I6");
            I12 = document.getElementById("I12");
            I24 = document.getElementById("I24");
            I36 = document.getElementById("I36");

            S3 = document.getElementById("S3");
            S6 = document.getElementById("S6");
            S12 = document.getElementById("S12");
            S24 = document.getElementById("S24");
            S36 = document.getElementById("S36");
        }

        function CalculateRates() {
            if (I3.value.length > 0)
                S3.innerHTML = (Math.round(I3.value / M3 * 10) / 10).toFixed(2);
            else
                S3.innerHTML = '';
                
            if (I6.value.length > 0)
                S6.innerHTML = (Math.round(I6.value / M6 * 10) / 10).toFixed(2);
            else
                S6.innerHTML = '';

            if (I12.value.length > 0)
                S12.innerHTML = (Math.round(I12.value / M12 * 10) / 10).toFixed(2);
            else
                S12.innerHTML = '';

            if (I24.value.length > 0)
                S24.innerHTML = (Math.round(I24.value / M24 * 10) / 10).toFixed(2);
            else
                S24.innerHTML = '';

            if (I36.value.length > 0)
                S36.innerHTML = (Math.round(I36.value / M36 * 10) / 10).toFixed(2);
            else
                S36.innerHTML = '';

        }


