function field_focus(id, initial)
{
	// Get element instance
	var element = document.getElementById(id);

	// Clear element value when default
	if (element.value == initial)
	{
		element.value = '';
		element.style.color = '#333333';
	}
}

function field_blur(id, initial)
{
	// Get element instance
	var element = document.getElementById(id);

	// Reset element value when empty
	if (element.value == '')
	{
		element.value = initial;
		element.style.color = '#666666';
	}
}

function submit_subscription_form()
{
	// Get element instance
	var element = document.getElementById('name');
	
	// Clear element value when default
	if (element.value == 'Uw naam')
		element.value = '';
		
	// Get element instance
	var element = document.getElementById('email');

	// Clear element value when default
	if (element.value == 'E-mail adres')
		element.value = '';
		
	document.news_subscription.submit();
}