var fixedPrice = "";
var flexible1Price = "";
var flexible2Price = "";
var flexible3Price = "";
var flexible4Price = "";

function adTypeChanged(type)
{
	if(type == "fixedBanner")
	{
		document.getElementById("adPrice").innerHTML = fixedPrice;
		document.getElementById("selectNumCourses").style.display = "none";
		document.getElementById("checkReturnLink").style.display = "none";
		document.getElementById("paymentPeriod").innerHTML = "maand";
	}
	else if(type == "flexibleBanner")
	{
		document.getElementById("adPrice").innerHTML = flexible1Price;	
		document.getElementById("selectNumCourses").style.display = "block";
		document.getElementById("checkReturnLink").style.display = "none";
		document.getElementById("paymentPeriod").innerHTML = "maand";
	}
	else if(type == "activeLink")
	{
		document.getElementById("adPrice").innerHTML = "200,00";	
		document.getElementById("selectNumCourses").style.display = "none";
		document.getElementById("checkReturnLink").style.display = "block";
		document.getElementById("paymentPeriod").innerHTML = "jaar";
	}
}

function adNumCoursesChanged(num)
{
	if(num == 1)
		document.getElementById("adPrice").innerHTML = flexible1Price;	
	else if (num == 2)
		document.getElementById("adPrice").innerHTML = flexible2Price;	
	else if (num == 3)
		document.getElementById("adPrice").innerHTML = flexible3Price;	
	else if (num == 4)
		document.getElementById("adPrice").innerHTML = flexible4Price;	
}

function returnLinkChanged(state)
{
	if(state)
		document.getElementById("adPrice").innerHTML = "100,00";
	else
		document.getElementById("adPrice").innerHTML = "200,00";
}