// JScript File

/**************************************************
		名称: 图片轮播类
		创建时间: 2009-12-12
		备注:适用于一个页面只有一个图片轮播的地方.
***************************************************/
		var PImgPlayer = {
			_timer : null,
			_items : [],
			_container : null,
			_index : 0,
			_imgs : [],
			intervalTime : 5000,	//轮播间隔时间
			playFlag:0,             //播放标志，0为图片 1为媒体文件
			init : function( objID, w, h, time ){
				this.intervalTime = time || this.intervalTime;
				this._container = document.getElementById( objID );
				this._container.style.display = "block";
				this._container.style.width = w + "px";
				this._container.style.height = h + "px";
				this._container.style.position = "relative";
				this._container.style.overflow  = "hidden";
				//this._container.style.border = "1px solid #fff";
				var linkStyle = "display: block; TEXT-DECORATION: none;";
				
				if( document.all ){
					linkStyle += "FILTER:";
					linkStyle += "progid:DXImageTransform.Microsoft.Barn(duration=0.5, motion='out', orientation='vertical') ";
					linkStyle += "progid:DXImageTransform.Microsoft.Barn ( duration=0.5,motion='out',orientation='horizontal') ";
					linkStyle += "progid:DXImageTransform.Microsoft.Blinds ( duration=0.5,bands=10,Direction='down' )";
					linkStyle += "progid:DXImageTransform.Microsoft.CheckerBoard()";
					linkStyle += "progid:DXImageTransform.Microsoft.Fade(duration=0.5,overlap=0)";
					linkStyle += "progid:DXImageTransform.Microsoft.GradientWipe ( duration=1,gradientSize=1.0,motion='reverse' )";
					linkStyle += "progid:DXImageTransform.Microsoft.Inset ()";
					linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=PLUS,motion=out )";
					linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=PLUS,motion=in )";
					linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=DIAMOND,motion=in )";
					linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=1,irisStyle=SQUARE,motion=in )";
					linkStyle += "progid:DXImageTransform.Microsoft.Iris ( duration=0.5,irisStyle=STAR,motion=in )";
					linkStyle += "progid:DXImageTransform.Microsoft.RadialWipe ( duration=0.5,wipeStyle=CLOCK )";
					linkStyle += "progid:DXImageTransform.Microsoft.RadialWipe ( duration=0.5,wipeStyle=WEDGE )";
					linkStyle += "progid:DXImageTransform.Microsoft.RandomBars ( duration=0.5,orientation=horizontal )";
					linkStyle += "progid:DXImageTransform.Microsoft.RandomBars ( duration=0.5,orientation=vertical )";
					linkStyle += "progid:DXImageTransform.Microsoft.RandomDissolve ()";
					linkStyle += "progid:DXImageTransform.Microsoft.Spiral ( duration=0.5,gridSizeX=16,gridSizeY=16 )";
					linkStyle += "progid:DXImageTransform.Microsoft.Stretch ( duration=0.5,stretchStyle=PUSH )";
					linkStyle += "progid:DXImageTransform.Microsoft.Strips ( duration=0.5,motion=rightdown )";
					linkStyle += "progid:DXImageTransform.Microsoft.Wheel ( duration=0.5,spokes=8 )";
					linkStyle += "progid:DXImageTransform.Microsoft.Zigzag ( duration=0.5,gridSizeX=4,gridSizeY=40 ); width: 100%; height: 100%";
				}
				
				var ulStyle = "margin:0;width:"+w+"px;position:absolute;z-index:999;right:5px;FILTER:Alpha(Opacity=30,FinishOpacity=90, Style=1);overflow: hidden;bottom:-1px;height:16px; border-right:1px solid #fff;display:none;";
				//
				var liStyle = "margin:0;list-style-type: none; margin:0;padding:0; float:right;display:none;";
				//
				var baseSpacStyle = "clear:both; display:block; width:23px;line-height:18px; font-size:12px; FONT-FAMILY:'宋体';opacity: 0.6;";
				baseSpacStyle += "border:1px solid #fff;border-right:0;border-bottom:0;";
				baseSpacStyle += "color:#fff;text-align:center; cursor:pointer; ";
				
				var ulHTML = "";
				var html = "<a onclick=\"\"  style=\""+linkStyle+"\"><div id='flashobj'></div></a><ul style=\""+ulStyle+"\">"+ulHTML+"</ul>";
				this._container.innerHTML = html;
				var link = this._container.getElementsByTagName("A")[0];	
				link.style.width =  w + "px";
				link.style.height = h + "px";
				
				//this._container.childNodes[0].childNodes[0].innerHTML=playvideo_flash("",776,180);
				this.play(0);
			},
			_init:function(){
			    this.init("imgADPlayer", 960, 120);
			},
			addItem : function( _title, _link, _imgURL,_intervalTime,_src ){
				_intervalTime=_intervalTime||this.intervalTime;
				_src=_src||"";
				this._items.push ( {title:_title, link:_link, img:_imgURL,time:_intervalTime,src:_src } );
				var img = new Image();
				img.src = _imgURL;
				this._imgs.push( img );
			},
			play : function( index ){
				if( index!=null ){
					this._index = index;
				} else {
					this._index = this._index<this._items.length-1 ? this._index+1 : 0;
				}
				
				var link = this._container.getElementsByTagName("A")[0];
				if(!link){
				    return false;
				}
				clearTimeout( this._timer);
				this._timer = setTimeout("PImgPlayer.play()", this._items[this._index].time);
				if(this._items[this._index].src!=""){
		            //$("play_flash_obj").movie=this._items[this._index].src;
					//$("play_flash_obj").play();
					//$("flashobj").style.display="";
					//PImgPlayer.playFlag = 1;
					//if($("playerbgOBJ"))$("playerbgOBJ").pause();
		        }
		        else{
					//$("play_flash_obj").stop();
					//$("flashobj").style.display="none";
					//PImgPlayer.playFlag = 0;
					//if($("playerbgOBJ"))$("playerbgOBJ").play();
				}
				if(link.filters){
					var ren = Math.floor(Math.random()*(link.filters.length));
					link.filters[ren].Apply();
					link.filters[ren].play();
				}
				//link.href = this._items[this._index].link;
				link.style.background = 'url(' + this._items[this._index].img + ') no-repeat center center';	
			},
			mouseOver : function(obj){
				var i = parseInt( obj.innerHTML );
				if( this._index!=i-1){
					obj.style.color = "#ff0000";
				}
			},
			mouseOut : function(obj){
				obj.style.color = "#fff";
			},
			stop : function(){
				clearTimeout(PImgPlayer._timer);
			},
			continuePlay : function()
			{
			    PImgPlayer.play(PImgPlayer._index);
			},
			playNext:function()
			{
			     PImgPlayer.play(PImgPlayer._index+1);
			}
		}


		     //初始化广告播放列表
	        function initAD()
		    {
		        PImgPlayer.addItem( "test", "#", "images/photo_01.jpg",5000,'');
				PImgPlayer.addItem( "test1", "#", "images/photo_02.jpg",5000,'');
				PImgPlayer.addItem( "test2", "#", "images/photo_03.jpg",5000,'');
				PImgPlayer.addItem( "test3", "#", "images/photo_04.jpg",5000,'');
		        setTimeout("PImgPlayer.init( 'imgADPlayer', 960, 120 )","100");
		    }