function $(id)
{
	return document.getElementById(id);
}

function changeDeep(elem)
{
	hideAll();
	switch (elem.value) {
		case "featured_deep":
			show5();
			break;
		case "normal_deep":
			show3();
			break;
		default:
	}
}

function hideAll()
{
	$('deeptitle').style.display = "none";
	for (i = 1; i <= 10; i++)
		$('deep' + i).style.display = "none";
}

function show5()
{
	try {
		$('deeptitle').style.display = "table-row";
		for (i = 1; i <= 10; i++)
			$('deep' + i).style.display = "table-row";
	} catch (e) {
		$('deeptitle').style.display = "block";
		for (i = 1; i <= 10; i++)
			$('deep' + i).style.display = "block";
	}
}

function show3()
{
	try {
		$('deeptitle').style.display = "table-row";
		for (i = 1; i <= 6; i++)
			$('deep' + i).style.display = "table-row";
	} catch (e) {
		$('deeptitle').style.display = "block";
		for (i = 1; i <= 6; i++)
			$('deep' + i).style.display = "block";
	}
}