//
function set_sort(start)
{
	set_step('1');

	var sort = document.form1.sort_value.options[document.form1.sort_value.selectedIndex].value;
	document.form1.selected_sort_value.value = sort;

	if (start == 'false' || start == '') {
		set_start('false');
	} else {
		set_start('1');
	}

	document.form1.submit();
}


//
function cart_remove(step, del)
{
	document.form1.step.value = step;
	document.form1.cart_delete.value = del;
	document.form1.submit();
}


//
function cart_refresh()
{
	document.form1.step.value = 4;
	document.form1.submit();
}