function shutter(div, menuh1)
{
	var divName = 'shutter-' + div;
	var headerName = 'shutterHeader-' + div;
	
	div = document.getElementById(divName);

	if(document.getElementById(headerName))
		headerdiv = document.getElementById(headerName);
	else
		headerdiv = '';
	
	if(document.getElementById(menuh1))
		h1tag = document.getElementById(menuh1);
	
	if(div.style.display == 'none')
	{
		div.style.display = 'block';
		
		if(headerdiv != '')
			headerdiv.className='shutterHeader shutterHeaderOpen';
		else
			h1tag.className = menuh1;
	}
	else
	{
		div.style.display = 'none';
		if(headerdiv != '')
			headerdiv.className='shutterHeader';
		else
			h1tag.className = menuh1 + '_close';
			
	}
	
}