// JavaScript Document
function showCore(){
var set1 = $('ul#hp_images li');
var className1 =  'visible';
var speed = 2000;
showImg(set1,className1, speed);
}

function showImg(set,className, speed){
	ind = $(set).index($('.'+className));
	if (ind == set.length-1) {
		$(set[ind]).fadeOut(speed, function(){
											$(this).removeClass(className);
											$(set[0]).fadeIn(speed).addClass(className);
											});
	} else {
		$(set[ind]).fadeOut(speed, function(){
											$(this).removeClass(className).next().fadeIn(speed).addClass(className);
											});
		
	}
}

function hideImg(){
	$('.index_header').css('background-image','none');
}


$(function(){
setTimeout(hideImg, 4000);		   
setInterval(showCore, 2000);
});