function switchMainCat(id)
{
	var maincat = $(id + '_wrapper');
	var catopen = $(id + '_open').value;

	if (catopen == 1)
	{
		if (id == 'accessory')
		{
			window.location.href='index.php?s=3000';
		}
		else if (id == 'specialoffers')
		{
			window.location.href='index.php?s=3000';
		}
		else
		{
			Element.hide(maincat);
		}
		$(id + '_open').value = 0;
	}
	else
	{
		if (id == 'accessory')
		{
			window.location.href='index.php?s=3000&k=100';
		}
		else if (id == 'specialoffers')
		{
			window.location.href='index.php?s=3000&k=152';
		}
		else
		{
			Element.show(maincat);
		}
		$(id + '_open').value = 1;
		
	}
}