function setInput( what )
{
	// get the wanted element
	element = document.getElementById( what );
	
	switch( what )
	{
		case 'email':
			if( element.value == "Email adres..." ) element.value = "";
			if( element.value == "Email address..." ) element.value = "";
			break;
		case 'message':
			if( element.value == "Vul hier uw bericht in..." ) element.value = "";
			if( element.value == "Enter your message here..." ) element.value = "";
			break;
	}
	
	// set the text color
	element.style.color = "#000000";
}

function editForm( id, name, category, frontpage, artist )
{
	document.getElementById('action').value = "edit";
	document.getElementById('id').value = id;
	document.getElementById('name').value = name;
	document.getElementById('front').selectedIndex = frontpage;
	
	// set the category
	a = document.getElementById('artist');
	
	for( i = 0; i < a.options.length; i++ )
	{
		if( a.options[i].value == artist ) 
			a.selectedIndex = i;
	}
	
	// set the category
	c = document.getElementById('category');
	
	for( i = 0; i < c.options.length; i++ )
	{
		if( c.options[i].value == category ) 
			c.selectedIndex = i;
	}
	
	// set and show the delete button
	document.getElementById('delete').style.display = 'block';
	document.getElementById('del_id').value = id;
	
	// set the submit button
	document.getElementById('submit').value = "Wijzigen";
}

function resetForm()
{
	document.getElementById('action').value = "add";
	document.getElementById('id').value = "";
	document.getElementById('name').value = "";
	document.getElementById('category').selectedIndex = 0;
	document.getElementById('front').selectedIndex = 0;
	document.getElementById('submit').value = "Toevoegen";
}

function editLinkForm( id, name, url, description, visible, order )
{
	document.getElementById('action').value = "edit_link";
	document.getElementById('id').value = id;
	document.getElementById('name').value = name;
	document.getElementById('url').value = url;
	document.getElementById('description').value = description;
	document.getElementById('order').value = order;
	document.getElementById('submit').value = "Wijzigen";
	
	if( visible == 1 )
		document.getElementById('visible').selectedIndex = 0;
	else
		document.getElementById('visible').selectedIndex = 1;
}

function resetLinkForm()
{
	document.getElementById('action').value = "add_link";
	document.getElementById('id').value = "";
	document.getElementById('name').value = "";
	document.getElementById('url').value = "";
	document.getElementById('description').value = "";
	document.getElementById('order').value = "";
	document.getElementById('visible').selectedIndex = 0;
	document.getElementById('submit').value = "Toevoegen";
}

function confirmSubmit()
{
	agreed = confirm( 'Weet je zeker dat je deze foto wilt verwijderen?' );
	
	if( agreed === true )
		return true;
	else
		return false;
}