/*
* 2011.07.05
* TONARI COMPANY
* http://www.tonaricompany.com
*/

var imageIndex = 0;
var max_imageIndex = 0;

$(function() {
	$("#contents_top ul li").css({"position":"absolute","top":"0px"});
	$("#contents_top ul li:gt(0)").hide();
});

function startFade(){
	max_imageIndex = $("#contents_top ul li").length;
	//max_thimageIndex = $("#contents_top ul li").length;
	
	if(max_imageIndex > 1){
		/*rotateSwitch = function(){
			play = setInterval(function(){
				nextFade();
			}, 7000);
		};
		rotateSwitch();*/
		play = setInterval(function(){
			nextFade();
		}, 7000);
	}
}

function stopFade(){
	clearInterval(play);
}

function nextFade(){
	var oldIndex = imageIndex;

	imageIndex = ++imageIndex % max_imageIndex;
	
	$('#contents_top ul li:eq('+imageIndex +')').css({'zIndex':1}).fadeIn(800, function() {
		$('#contents_top ul li:eq('+oldIndex +')').css({'zIndex':0, 'display':'none'});
	});
		
	
	//$("#contents_top ul li:eq("+oldIndex +")").fadeOut(800);
	//$("#contents_top ul li:eq("+imageIndex +")").fadeIn(800);
}

/*function prevFade(){
	var oldIndex = imageIndex;
	
	if( --imageIndex < 0 ) imageIndex = max_imageIndex - 1;//$("#contents_top ul li").size()-1;
	$("#contents_top ul li:eq("+oldIndex+")").fadeOut(1500);
	$("#contents_top ul li:eq("+imageIndex+")").fadeIn(1500);
}

function selectFade(num){
	var oldIndex = imageIndex;
	imageIndex = num;
	$("#contents_top ul li:eq("+oldIndex+")").fadeOut(1500);
	$("#contents_top ul li:eq("+num+")").fadeIn(1500);
}*/