var p = $('#picplayer');
var pics1 = [
			 {url:'fl1.jpg', link:'/', time:5000},
			 {url:'fl2.jpg', link:'/?p=3&a=view&r=410', time:5000},
			 {url:'fl3.jpg', link:'/?p=3&a=view&r=442', time:5000},
			 {url:'fl4.jpg', link:'/?p=34&a=view&r=41', time:5000}
			 
			];
initPicPlayer(pics1,p.css('width').split('px')[0],p.css('height').split('px')[0]);
//
function initPicPlayer(pics,w,h){
	//选中的图片
	var selectedItem;
	//选中的按钮
	var selectedBtn;
	//自动播放的id
	var playID;
	//选中图片的索引
	var selectedIndex;
	//容器
	var p = $('#picplayer');
	p.text('');
	p.append('<div id="piccontent"></div>');
	var c = $('#piccontent');
	for(var i=0;i<pics.length;i++) {
		//添加图片到容器中
		c.append('<a href="'+pics[i].link+'" target="_blank"><img id="picitem'+i+'" style="display: none;z-index:'+i+'" src="'+pics[i].url+'" /></a>');
	}
	//按钮容器，绝对定位在右下角
	p.append('<div id="picbtnHolder" style="position:absolute;top:'+(h-25)+'px;width:'+w+'px;height:20px;z-index:10000;"></div>');
	//
	var btnHolder = $('#picbtnHolder');
	btnHolder.append('<div id="picbtns" style="float:right; padding-right:1px;"></div>');
	var btns = $('#picbtns');
	//
	for(var i=0;i<pics.length;i++) {
		//增加图片对应的按钮
		btns.append('<span id="picbtn'+i+'" style="cursor:pointer; border:solid 1px #ccc;background-color:#eee; display:inline-block;"> '+(i+1)+' </span> ');
		$('#picbtn'+i).data('index',i);
		$('#picbtn'+i).click(
			function(event) {
				if(selectedItem.attr('src') == $('#picitem'+$(this).data('index')).attr('src')) {
					return;
				}
				setSelectedItem($(this).data('index'));
			}
		);
	}
	btns.append(' ');
	//
	setSelectedItem(0);
	//显示指定的图片index
	function setSelectedItem(index) {
		selectedIndex = index;
		clearInterval(playID);
		//alert(index);
		if(selectedItem)selectedItem.fadeOut('fast');
			selectedItem = $('#picitem'+index);
			selectedItem.fadeIn('slow');
		//
		if(selectedBtn) {
			selectedBtn.css('backgroundColor','#eee');
			selectedBtn.css('color','#000');
		}
		selectedBtn = $('#picbtn'+index);
		selectedBtn.css('backgroundColor','#000');
		selectedBtn.css('color','#fff');
		//自动播放
		playID = setInterval(
			function() {
				var index = selectedIndex+1;
				if(index > pics.length-1)index=0;
				setSelectedItem(index);
			},
			pics[index].time
		);
	}
}