function togglePrice(showPrice)
{
	clearDisplay();
	document.getElementById(showPrice).style.display="block";
	if(showPrice=="p1")
	{
		document.getElementById("orderTyp").value = "Basic – US$ 349";
	}
	else
	{
		document.getElementById("orderTyp").value = "Pro – US$ 499";		
	}
	calculateTotal();
}

function clearDisplay()
{
	document.getElementById("p1").style.display="none"
	document.getElementById("p2").style.display="none"
}

function cb()
{
	var a1 = document.getElementById('option1');
	var a2 = document.getElementById('option2');
	/*var a3 = document.getElementById('option3');*/
	if (a1.checked)
	{
		document.getElementById('p3').style.display="block";
	}
	else
	{
		document.getElementById('p3').style.display="none";
	}
	
	if (a2.checked)
	{
		document.getElementById('p4').style.display="block";
	}
	else
	{
		document.getElementById('p4').style.display="none";
	}

	/*if (a3.checked)
	{
		document.getElementById('p5').style.display="block";
	}
	else
	{
		document.getElementById('p5').style.display="none";
	}*/
	calculateTotal();
}

function calculateTotal()
{
var j;
var tot =0;
	for(i=0;i<=4;i++)
	{
		j = i+1	
		if(document.getElementById("p"+j).style.display=="block")
		{
			if (isNaN(eval(document.getElementById("c"+j).innerText)))
			{
				//alert(document.getElementById("c"+j).textContent);
				tot	+=eval(document.getElementById("c"+j).textContent);
			}
			else
			{
				tot	+=eval(document.getElementById("c"+j).innerText)
			}
		}
	}
	document.getElementById("total").value = tot;
	document.getElementById("totSpan").innerText = tot;
	document.getElementById("totSpan").textContent = tot;
	document.getElementById("amount_1").value=tot;
}