// JavaScript Document

function backToTop() {
var x1 = x2 = x3 = 0;
var y1 = y2 = y3 = 0;
if (document.documentElement) {
x1 = document.documentElement.scrollLeft || 0;
y1 = document.documentElement.scrollTop || 0;
}
if (document.body) {
x2 = document.body.scrollLeft || 0;
y2 = document.body.scrollTop || 0;
}
x3 = window.scrollX || 0;
y3 = window.scrollY || 0;
var x = Math.max(x1, Math.max(x2, x3));
var y = Math.max(y1, Math.max(y2, y3));
window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
if (x > 0 || y > 0) {
window.setTimeout("backToTop()", 25);
}
}

// switch pickup
function switchRecommend(recommend_key){
	var activeTab = jQuery(this).attr('class');

	// hidden all detail
	jQuery('#contents div.pu-each').hide();
	jQuery('#contents div.puthumb').show();

	// display target item
	jQuery('#pickup_'+recommend_key).fadeIn();

	// hide target item
	jQuery('#puthumb_'+recommend_key).hide();

	return false;
}