window.onload = init_sort;

function init_sort()
{	
    $('product_filterby').onchange = sort;
    $('product_sortby').onchange = sort;
}

function sort(){
	new Ajax.Updater('viewall_inner', 'category_remote.php', {
		method: 'get',
		parameters: 'cat_id=' + escape($('cat_id').value) +
					'&product_filterby=' + escape($('product_filterby').value) +
					'&product_sortby=' + escape($('product_sortby').value),
		onLoading: function(transport){
			$('viewall_inner').innerHTML = '<table><tbody id="allproducts_tbody"><td style="text-align:center; font-weight:bold;">Loading...</td></tbody></table>';
		}
	});
}