jQuery.noConflict();
var $j = jQuery;
$j(document).ready(function() {
    $j('.btn_close').click(function() {
        $j(this).parent().hide();
    });

    $j('.btn').click(function() {
        $j(this).parent().next().toggle();
    });

    $j('#page_change').change(function() {
		window.location.href = $(this).value;
    });
});

function changeSection(section)
{
    if (section == 'spec') {
        $j('#detail_spec').show();
        $j('#detail_option').hide();
        $j('#detail_custom').hide();
    } else if (section == 'option') {
        $j('#detail_option').show();
        $j('#detail_spec').hide();
        $j('#detail_custom').hide();
    } else if (section == 'custom') {
        $j('#detail_custom').show();
        $j('#detail_spec').hide();
        $j('#detail_option').hide();
    }
}