Element.Methods.show = function (element)
{
	if($(element).hasClassName('hidden'))
	{
		$(element).removeClassName('hidden');
	}
	$(element).style.display = '';
	return this;
}


Element.Methods.visible = function(element) {
    if($(element).hasClassName('hidden'))
	{
		return false;
	}
	return $(element).style.display != 'none';
}

Element.addMethods();