/* This javascript file is copyrighted by H.M. van Egdom of Thallium Software */

var previousLetter = "A";
var rootLocation = "";

function Start(root)
{
	rootLocation = root;
	
	if(document.getElementById('letter') != null)
	{
		previousLetter = document.getElementById('letter').value;
		Show(previousLetter);		
	}
}



function ChangeLetter()
{
	var newLetter = document.getElementById('letter').value;
	Hide();
	Show(newLetter);
	previousLetter = newLetter;
}


function Hide()
{
	document.getElementById('name_' + previousLetter).style.display='none';
}

function Show(newLetter)
{
	document.getElementById('name_' + newLetter).style.display='inline';
}

function Add()
{
	window.location= rootLocation + "/agenda/subscribe/persoon_inschrijven/" + document.getElementById('agenda_id').value + "/" + document.getElementById('name_' + previousLetter).value + "/" ;
}

function Remove()
{
	window.location= rootLocation + "/agenda/subscribe/persoon_uitschrijven/" + document.getElementById('agenda_id').value + "/" + document.getElementById('name_' + previousLetter).value + "/";
}