$(function(){
	var picList = [
		
			'http://www.fishingnow.net/album/assets_c/2009/09/DSC01903-thumb-345xauto-493.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01910-thumb-345xauto-492.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01915-thumb-345xauto-491.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01916-thumb-345xauto-490.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01917-thumb-345xauto-489.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01921-thumb-345xauto-488.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01924-thumb-345xauto-487.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01925-thumb-345xauto-486.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01927-thumb-345xauto-485.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01928-thumb-345xauto-484.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01934-thumb-345xauto-483.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01939-thumb-345xauto-482.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01940-thumb-345xauto-481.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01944-thumb-345xauto-480.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01931-thumb-345xauto-479.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01930-thumb-345xauto-478.jpg','http://www.fishingnow.net/album/assets_c/2009/09/DSC01929-thumb-345xauto-477.jpg'
		
	];
	var picUseID = {
		slideID : '#slideShow',
		slideID1 : '#slideShow #pic1',
		slideID2 : '#slideShow #pic2',
		slideImg1 : '#slideShow #pic1 img',
		slideImg2 : '#slideShow #pic2 img'
	};
	var picConf = {
		second : false,
		showTime : 5000,
		effectTime : 1000,
		step : 4,
		picLength : picList.length
	};
	var imgSrc;
	var bgUrl;
	var count = 2;

	$.timer(picConf.showTime, function (timer) {
		count += picConf.step/2;
		if(count >= picConf.picLength){
			count -= picConf.picLength;
		}
		if (!picConf.second) {
			imgSrc = count;
			$(picUseID.slideID).find('img').fadeOut(picConf.effectTime,function(){
				$(picUseID.slideImg1).attr('src',picList[imgSrc]);
				imgSrc2 = imgSrc+1;
				if(imgSrc2 >= picConf.picLength) {
					imgSrc2 -= picConf.picLength;
				}
				$(picUseID.slideImg2).attr('src', picList[imgSrc2]);
			});
			picConf.second = true;
		}
		else {
			bgUrl = count;
			$(picUseID.slideID).find('img').fadeIn(picConf.effectTime,function(){
				$(picUseID.slideID1).css('background-image','url(' + picList[bgUrl] + ')');
				bgUrl2 = bgUrl+1;
				if(bgUrl2 >= picConf.picLength) {
					bgUrl2 -= picConf.picLength;
				}
				$(picUseID.slideID2).css('background-image','url(' + picList[bgUrl2] + ')');
			});
			picConf.second = false;
		}
		
	});

});