// JavaScript Document
// Javascript hide/display http://www.quirksmode.org
// built by Peter-Paul Koch

function visi(nr)
{
	if (document.layers)
	{
		vista = (document.layers[nr].visibility == 'hide') ? 'show' : 'hide'
		document.layers[nr].visibility = vista;
	}
	else if (document.all)
	{
		vista = (document.all[nr].style.visibility == 'hidden') ? 'visible'	: 'hidden';
		document.all[nr].style.visibility = vista;
	}
	else if (document.getElementById)
	{
		vista = (document.getElementById(nr).style.visibility == 'hidden') ? 'visible' : 'hidden';
		document.getElementById(nr).style.visibility = vista;

	}
}

function blocking(nr)
{
	if (document.layers)
	{
		current = (document.layers[nr].display == 'none') ? '' : 'none';
		document.layers[nr].display = current;
	}
	else if (document.all)
	{
		current = (document.all[nr].style.display == 'none') ? '' : 'none';
		document.all[nr].style.display = current;
	}
	else if (document.getElementById)
	{
		vista = (document.getElementById(nr).style.display == 'none') ? '' : 'none';
		document.getElementById(nr).style.display = vista;
	}
}


function displayAll()
{
	document.getElementById('timeBegin').style.display = 'inline';
	document.getElementById('timeEnd').style.display = 'inline';
	document.getElementById('dateBegin').style.display = 'inline';
	document.getElementById('dateEnd').style.display = 'inline';
	document.getElementById('endDate').style.display = '';
}