//如果图片不存在，则替换为新图片
function picFun(){
	
	try{
		var imgObjs=document.images;
		for (var i=0; imgObjs.length ; i++){
			var curObj=imgObjs[i];
			if (curObj.complete==false){
				reloadPic(curObj);
			}
		}
	}catch (e){
	}
}
	
//重新装载图片，并且将原地址附在图片下方
function reloadPic(imgObj){
	try{
		var tmp=imgObj.id.split("_"); 
		if (tmp[0] == "img" && (tmp[1] == "movie" || tmp[1] == "person")) {
			var tmp2 = tmp[2].split("x"); 
			var t_width = tmp2[0];
			var t_height = tmp2[1];
			//var t_file_name = "default_"+ tmp[1] + "_" + tmp[2] + ".jpg";
			if (tmp[2]=="250x350" || tmp[2]=="100x140" || tmp[2]=="120x168" || tmp[2]=="64x90" || tmp[2]=="20x28"){
				imgObj.src="http://images.movie.xunlei.com/movie_v2/images/default_"+ tmp[1] + "_" + tmp[2] + ".jpg";
			} else {
				imgObj.src="http://images.movie.xunlei.com/movie_v2/images/default_"+ tmp[1] +"_250x350.jpg";
			}
			imgObj.style.width=t_width;
			imgObj.style.height=t_height;
		}
	}catch (e){
	}
}			

//图片是否有链接。
function isImgALink(imgObj){
	try{
		var parentObj=imgObj.parentNode;
		if (parentObj && parentObj.tagName=="A"){
			return true;	
		}
		if (imgObj.onclick!=null){
			return true;
		}
		return false;		
	}catch (e){}
}

window.onload=picFun;
//picFun();