function resizePage()
{
	$('page-panel').style.minHeight = window.size().height+'px';
	$('page-body').style.minHeight = window.size().height+'px';
	$('middle-panel').style.minHeight = (window.size().height-250) +'px';
}

function centerPage()
{
	pageMargin = Math.round((window.size().height - 560) / 2);
	
	if(pageMargin > 0)
	$('page-panel').style.marginTop = pageMargin+'px';
	else
	$('page-panel').style.marginTop = '10px';
}

var selectedElements = new Array();

function showContent(productId, element)
{
	if(selectedElements[productId])
	{
		buttonElem = $('product'+productId+selectedElements[productId]);
		
		if(buttonElem)
		buttonElem.className = buttonElem.className.replace('active', '');
		
		contentElem = $('product'+productId+selectedElements[productId]+'Info');

		if(contentElem)
		contentElem.style.display = 'none';
		
		selectedElements[productId] = '';
	}
	
	buttonElem = $('product'+productId+element);
	
	if(buttonElem)
	{
		buttonElem.className = buttonElem.className + ' active';
		selectedElements[productId] = element;
	}
	
	contentElem = $('product'+productId+element+'Info');
	
	if(contentElem)
	{
		contentElem.style.display = 'block';
	}
}