var num = 0;
var prev = 0;
var itemSizes = [];
var gridHeight = 15;

var detail = 
{
	setup: function() //ロード完了時初期動作
	{
		$("#head"+(num)).addClass("selected");
		var arr = [];
		for (var i=0; i<$("#recruit_details li").length; i++)
		{
			var h = $("#recruit_details li:eq("+i+")").attr("offsetHeight");
			h = gridHeight - h % gridHeight + h + "px";
			itemSizes.push(h);
		}
		$("#recruit_details_wrapper").animate({ "height": itemSizes[num] }, {duration: 800, easing: "easeInOutBack"});
	},

	swap: function(target)
	{
		prev = num;
		num = target;

		$("#head"+(prev)).removeClass("selected");
		$("#head"+(num)).addClass("selected");
		$("#recruit_details").animate({ "left": -600*num }, {duration: 800, easing: "easeInOutQuart"});
		$("#recruit_details_wrapper").animate({ "height": itemSizes[num] }, {duration: 800, easing: "easeInOutBack"});
	}
}

$(document).ready(function()
{
	 detail.setup();
});