function submitFrm(opt)
			{
				with(document.frm)
				{
					if(opt == "calculate")
					{
						if(isBlank(nInterestRate.value) || isNaN(nInterestRate.value))
						{
							alert("Please enter expected Rate of Interest");
							nInterestRate.select();
							return;
						}
						else if(nInterestRate.value < 0)
						{
							alert("Please enter valid Interest Rate");
							nInterestRate.select();
							return;
						}
						var intFutureValue = Math.round((0.35 + (69/nInterestRate.value))*10)/10;
						window.open("bs-calculator.aspx?strcalc=calc4&intResult=" + intFutureValue, "","width=400,height=100,scrollbars=no,left=200,top=200,location=no,toolbar=no,status=no");
					}
				}
			}