var FilterStr = "RevealTrans(duration=2,transition=23)"
FilterStr = FilterStr + ";BlendTrans(duration=2)"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.Pixelate(,enabled=false,duration=2,maxSquare=25)"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.Fade(duration=2,overlap=0)"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.GradientWipe(duration=2,gradientSize=0.25,motion=forward )"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.Stretch(duration=2,stretchStyle=PUSH)"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.Wheel(duration=2,spokes=16)"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.RandomDissolve(duration=2)"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.Spiral(duration=2,gridSizeX=50,gridSizeY=50)"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.Slide(duration=2,bands=1,slideStyle=SWAP)"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.RadialWipe(duration=2,wipeStyle=CLOCK)"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.Pixelate(MaxSquare=15,Duration=1)"
FilterStr = FilterStr + ";progid:DXImageTransform.Microsoft.Wipe(duration=3,gradientsize=0.25,motion=reverse)"
		
var FilterArr
FilterArr = FilterStr.split(";");

//3 -- 隐形 5 -- 立体翻转  11 -- 马赛克  2 -- 深度马赛克 4--左右滚动（可惜单张图看不出来） 10--闹钟转动效果，单张看不出来 6,7,8 -- 帅效果，单张显示不出  9 -- 旋转
var showMethod = [0,1,2,3,4,5,6,7,8,9,10,11,12];  

var elady_step=3;	//1:small, 3:middle, 5:big
var elady_speed=50;	//20:fast, 50:middle, 80:slow
var adNum_elady1=-1;  
var elady_stop_sh=0;
var elady_star_sh=1;
var portletId = null;
var img = null//{imgSrc: ["upload/album/big/1236229055921.jpg","upload/album/big/1236219436734.jpg","upload/album/big/1236219435687.jpg","upload/album/big/1236219434906.jpg","upload/album/big/1236219002453.jpg"]};
var parentDiv = null;
var theTimer = null;
var statue;//1:播放，2:暂停;

//{imgSrc:["images/01.jpg","images/02.jpg","images/03.jpg","images/04.jpg"]};
var DOM = YAHOO.util.Dom;
function initImages(imageList){
	elady_step = 1
	elady_speed=80;	//20:fast, 50:middle, 80:slow
	adNum_elady1=-1;  
	elady_stop_sh=0;
	elady_star_sh=1;
	parentDiv = DOM.get("show_area");
	
//	if(imgS.indexOf(',') != -1){
//		var imageArray = imgS.split(',');
//	}else{
//		var imageArray = [imgS];
//	}


	img = imageList;//{imgSrc:imageArray};
	if(theTimer!=null){
		clearTimeout(theTimer);
	}
	play_photo();
}

//设置图片滚动样式
function elady1_moveImg(){
	if ((!document.all&&!document.getElementById)||(elady_stop_sh==0))	return;
	if (elady_star_sh==1){
		document.all.elady1_divimg.style.pixelTop=parseInt(document.all.elady1_divimg.style.pixelTop)+elady_step;
	}
	else if (elady_star_sh==2){
		document.all.elady1_divimg.style.pixelLeft=parseInt(document.all.elady1_divimg.style.pixelLeft)+elady_step;
	}
	else if (elady_star_sh==3){
		document.all.elady1_divimg.style.pixelTop=parseInt(document.all.elady1_divimg.style.pixelTop)-elady_step;
	}
	else{
		document.all.elady1_divimg.style.pixelLeft=parseInt(document.all.elady1_divimg.style.pixelLeft)-elady_step;
	}
	if (elady_star_sh<4)	elady_star_sh++;
	else	elady_star_sh=1;
	setTimeout("elady1_moveImg()",elady_speed);
}

var isRefreshed = false;//是否定位过footer了，定位过了就不刷了;




function elady1_nextAd(){
	
	
	 var imgObj = DOM.get('imgObj');
	 if(!imgObj){
	 	return;
	 }
   	var imageAlt = DOM.get('iamgeAlt');
   	imageAlt.innerHTML = img[adNum_elady1].alt;
   	if(document.all){
//	   	imgObj.filters.revealTrans.Duration = 2;
//	   	imgObj.filters.revealTrans.Transition=Math.floor(Math.random()*23);
//	   	imgObj.filters.revealTrans.apply();  
//	   	imgObj.src = img.imgSrc[adNum_elady1].url;
//		imgObj.filters.revealTrans.play();
		
		
		imgObj.style.filters = FilterStr;
		var  J = showMethod[Math.floor(Math.random()*showMethod.length)];
	
		imgObj.style.filter = FilterArr[J];
   		imgObj.filters(0).apply();
   		imgObj.src = '/file/images/'+img[adNum_elady1].url;
		imgObj.filters(0).play();
		
   	} else{
   		imgObj.src = '/file/images/'+img[adNum_elady1].url;
   	}
   	
	imgObj = null;
   
}


function play_photo(){
	clearTimeout(theTimer);
	statue = 1;
	
	
	if(adNum_elady1<img.length-1){
		 adNum_elady1++ ;
	}else{
		 adNum_elady1=0;
	}
  	elady1_nextAd();
    theTimer=setTimeout("play_photo()", 10000);
}


function pause_photo(){
	statue = 2;
	
	clearTimeout(theTimer);
}
function pre_photo(){
	clearTimeout(theTimer);
	adNum_elady1 -= 1;
	if(adNum_elady1<0){
		adNum_elady1 = img.length-1;
	}
	elady1_nextAd();
	if(statue == 1){
		theTimer=setTimeout("play_photo()", 10000);
	}
}
function next_photo(){
	clearTimeout(theTimer);
	adNum_elady1 += 1;
	if(adNum_elady1>img.length-1){
		 adNum_elady1=0;
	}
	elady1_nextAd();
	if(statue == 1){
		theTimer=setTimeout("play_photo()", 10000);
	}
}