/* VERIFY NEWSLETTER
----------------------------------------------------------------------------------------------------*/
function verify(form)
{
	if (form.firstName.value == "")
	{
    	alert( "Please enter your first name." );
    	form.firstName.focus();
    	return false ;
	}
	if (form.lastName.value == "")
	{
    	alert( "Please enter your last name." );
    	form.lastName.focus();
    	return false ;
	}
	if (form.company.value == "")
	{
    	alert( "Please enter the name of of your employer/your company name." );
    	form.country.focus();
    	return false ;
	}
	if (form.email.value == "")
	{
    	alert( "Please enter your e-mail address." );
    	form.email.focus();
    	return false ;
	}
	if (form.city.value == "")
	{
    	alert( "Please enter the city where you live." );
    	form.country.focus();
    	return false ;
	}
	if (form.country.value == "")
	{
    	alert( "Please enter the country where you live." );
    	form.country.focus();
    	return false ;
	}
	return true ;
}

/* EXTERNAL LINKS
----------------------------------------------------------------------------------------------------*/

function externalLinks()
{
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++)
 {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "ext")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;

/* SHIPMENT FEE SWITCH (MERCHANDISE)
----------------------------------------------------------------------------------------------------*/

var currentShipment = 'worldwide';

function swapShipment(source)
{
	if (source == 'first')
	{
		//var worldwide;
		document.getElementById('shipmentDisplay').innerHTML = '&euro; 10';
		var worldwide = worldwide = Number(document.getElementById('publicSum').innerHTML) +5;
		/*if (currentShipment == 'europe')
		{
			worldwide = Number(document.getElementById('publicSum').innerHTML) +5;
		}
		else
		{
			worldwide = Number(document.getElementById('publicSum').innerHTML) -5;	
		}*/
		document.getElementById('publicSum').innerHTML = worldwide;
		document.getElementById('hiddenSum').value = worldwide;
		currentShipment = 'Worldwide';
		document.getElementById('shipmentMethod').value = currentShipment;
	}
	else if (source == 'second')
	{
		//var europe;
		document.getElementById('shipmentDisplay').innerHTML = '&euro; 5';
		var europe = worldwide = Number(document.getElementById('publicSum').innerHTML) -5;
		/*if (currentShipment == 'worldwide')
		{
			europe = Number(document.getElementById('publicSum').innerHTML) -5;
		}
		else
		{
			europe = Number(document.getElementById('publicSum').innerHTML) +5;	
		}*/
		document.getElementById('publicSum').innerHTML = europe;
		document.getElementById('hiddenSum').value = europe;
		currentShipment = 'Europe';
		document.getElementById('shipmentMethod').value = currentShipment;
	}
}

/* CONFIRM PURCHASE (MERCHANDISE)
----------------------------------------------------------------------------------------------------*/
function confirmPurchase(form)
{
	if (form.name.value == "")
	{
		alert("Please fill in your name.");
    	form.name.focus();
    	return false ;
	}
	if (form.address.value == "")
	{
		alert("Please fill in your address.");
    	form.address.focus();
    	return false ;
	}
	if (form.zip.value == "")
	{
		alert("Please fill in your zip code / postal no.");
    	form.zip.focus();
    	return false ;
	}
	if (form.city.value == "")
	{
		alert("Please fill in your city.");
    	form.city.focus();
    	return false ;
	}
	if (form.country.value == "")
	{
		alert("Please fill in your country.");
    	form.cuntry.focus();
    	return false ;
	}
	if (form.email.value == "")
	{
		alert("Please fill in your e-mail.");
    	form.email.focus();
    	return false ;
	}
	return true ;
}