//Collapse or expand item details
function toggle(nr)
{
	tog = nr + 'Toggle';
	if(document.getElementById(nr).style.display == 'none')
	{
		document.getElementById(nr).style.display = 'block';
		document.getElementById(tog).src = 'hideDetails.gif';
	}
	else
	{
		document.getElementById(nr).style.display = 'none';
		document.getElementById(tog).src = 'showDetails.gif';
	}
}