function hideit(idname) {
	document.getElementById(idname).style.display = 'none';
}

function showit(idname) {
	document.getElementById(idname).style.display = 'block';
}

var currentopen = false;
function openSection(which)
{
	if (currentopen != which)
	{
		if (currentopen)
		{
			document.getElementById(currentopen).style.display='none';
		}
		currentopen = which;
		document.getElementById(which).style.display='block';
	}
}
function closeSection(which) 
{
  currentopen = false;
	document.getElementById(which).style.display='none';
}
function closeSection2(which1,which2) 
{
  currentopen = which2;
	document.getElementById(which1).style.display='none';
}