//
function item_num_to_id(n){
	return ["type","area","axisword","business","category","interview","charm","blog"][n-1];
}
function item_id_to_num(id){
	return ["type","area","axisword","business","category","interview","charm","blog"].indexOf(id)+1;
}

//項目Nを上に移動する
function item_up(n,anim) {
	var order = $.cookie("compare_item_order");
	if (!order || order.length!=8){
		order="12345678";
		$.cookie("compare_item_order", order);
		item_order();
	}
	
	if (parseInt(order.charAt(0))!=n) {
		var elem = $("#"+item_num_to_id(n));
		var first = $("#shuffle_top");
		if (anim) {
			elem.animate({ height: 'hide' },{duration:0});
			elem.insertAfter(first);
			elem.animate({ height: 'show' },'fast');
		} else {
			elem.insertAfter(first);
		}
		var new_order = String(n)+order.replace(String(n), "");
		$.cookie("compare_item_order", new_order);
	}
}

function item_show(n) {
	document.getElementById(item_num_to_id(n)).style.visibility="visible";

}

function item_reset() {
	for(var i=8; i>0; i--){
		item_up(i,false);
	}
}

function item_order() {
	var order = $.cookie("compare_item_order");
	if (!order || order.length!=8){ order="12345678"; $.cookie("compare_item_order", order);}
	for(var i=7; i>=0; i--){
		var n=parseInt(order.charAt(i));
		item_up(n,false);
		item_show(n);
	}

}