// JavaScript Document
function calcmortgage(form)
	{
		var w = document.getElementById("wages").value;
		w = w * 3.5;
		document.getElementById("ammount").value =  w;
	}
	
	function calc1()
	{
		
		var result = document.getElementById("result");
		
		if(document.getElementById("wages2").value == "")
		{
			//single
			var ammount = 0;
			var wage = document.getElementById("wages").value;
			ammount = wage*5.1;
			document.getElementById("ammount").value =  ammount;
			document.getElementById("wages").value = "";
		}
		else
		{
			//joint
			var ammount = 0;
			var wage1 = document.getElementById("wages").value;
			var wage2 = document.getElementById("wages2").value;
			var wage = parseInt(wage1)+parseInt(wage2);
			ammount = wage*4.3;
			document.getElementById("ammount").value = ammount;
			//document.getElementById("wages2").value = "";
			//document.getElementById("wages").value = "";
		}
		
		result.style.visibility = "visible";
		result.style.display = "inline";
	}
	
	function calc2()
	{
		var paymentfield = document.getElementById("paymentfield");
		var n = 0;//n = months
		var L = 0;//L = loan amount
		var r = 0;// r = interest rate per year
		var P = 0;//P = monthly payment
		var w = 0;//w = wages
		
		//w = document.getElementById("wages").value;
		//L = w * 3.5;
		L = document.getElementById("ammount").value;
		
		n = document.getElementById("years").value;
		n = n*12;
		r = document.getElementById("interest").value;
		
		var i = 1 + r /1200
		var i2 = Math.pow(i,n);
		P = (L * r * i2)/(1200*(i2-1))
		var intonly = (L*(r/100))/12
		document.getElementById("payment").value =  Math.round(P);
		document.getElementById("intpayment").value =  Math.round(intonly);
		//document.getElementById("ammount").value =  L;
		paymentfield.style.visibility = "visible";
		paymentfield.style.display = "inline";
		paymentfield2.style.visibility = "visible";
		paymentfield2.style.display = "inline";
	}
	function detecttype(type)
	{
		//type = document.getElementById("type").value;
		
		var single = document.getElementById("single")
		var joint = document.getElementById("joint")
		//if(type == "single")
		if(type == 1)
		{
			//single.style.visibility = "visible";
		  	//single.style.display = "inline";
			joint.style.visibility = "hidden";
      		joint.style.display = "none";
			document.getElementById("wages2").value = "";
			
		}
		else if(type == 2)
		{
			joint.style.visibility = "visible";
		  	joint.style.display = "inline";
			//single.style.visibility = "hidden";
      		//single.style.display = "none";
			
		}
		
		//var output();
	}