function toggleCat(catID)
{
	catImg = document.getElementById('i'+catID);
	catRow = document.getElementById('r'+catID);
	if (catRow.style.display == 'none')
	{
		catImg.src = catClose.src;
		catImg.alt = 'Скрыть';
		catRow.style.display = '';
		document.cookie = 'closed_cat_'+catID+'=0;expire=-1;path=/;';
	}
	else {
		catImg.src = catOpen.src;
		catImg.alt = 'Развернуть';
		catRow.style.display = 'none';
		document.cookie = 'closed_cat_'+catID+'=1;expire=-1;path=/;';
	} 
}