var _divs = new Array('homediv','salesdiv','litdiv','chartdiv','presentdiv','merchandisediv','supportdiv','manualdiv','trainingdiv','pfaudlerdiv','edlondiv','gallerydiv');

function show_hide(_div)
{
	var _object = new Object;

	for( var _d = 0, _c = _divs.length; _d < _c; _d++ )
	{
		_object = (document.getElementById) ? document.getElementById(_divs[_d]) : '';
		
		if ( _object )
		{
			if ( _div == _divs[_d] )
			{
				_object.style.display = 'block';
				_object.style.height = '100%';
			}

			else
			{
				_object.style.display = 'none';
				_object.style.height = '0px';
			}
		}
	}	
}