// --- ajax request -----------------------------------------------------
function ajax_address_list_add(flag_checked, adr_id) {

	if(flag_checked) {
		new Ajax.Updater('ajax_address_list', './f_ajax.php?action=add&address_id='+adr_id, { method: 'get' });
	} else {
		new Ajax.Updater('ajax_address_list', './f_ajax.php?action=del&address_id='+adr_id, { method: 'get' });
	}
}

// --- sms char counter -----------------------------------------------------
function textCounter(field, cntfield, maxlimit, costs, count) {

	costs.value = count.value *2;
	if (field.value.length > maxlimit) // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
	// otherwise, update 'characters left' counter
	else
		cntfield.value = maxlimit - field.value.length;
	}