//画像のプリロード
function preload(imgs){
 for(var i = 0; i < imgs.length; i++){
   var imgObj = new Image();
   imgObj.src = imgs[i];
 }
}
preload(["/main/image/top_img.jpg", "/main/image/top_img_f2.jpg", "/main/image/top_img_f3.jpg", "/main/image/top_img_f4.jpg", "/main/image/top_img_f5.jpg"]);

//スライドショーの開始
$(function() {
$(".slidetabs").tabs(".images > div", {
	effect: 'fade',
	fadeOutSpeed: "slow",
	rotate: true
}).slideshow();
});