function goTerminalURL(a) {
	var u = a.href;
	var r = u.match(/http:\/\/board\.verycd\.com\/t(\d+)\.html/i);
	if (r != null && currentUserId != 0) {
		a.href = "http:\/\/bbs.verycd.com\/topics\/" + r[1] + "\/";
	}
	a.onmousedown = "";
	return true;
}

function showReverseText(sortby) {
	switch (sortby) {
		case 'year':
			switchReverseText('新', '旧');
			break;
		case 'created_on':
		case 'modified_on':
			switchReverseText('近', '远');
			break;
		case 'files_count':
			switchReverseText('多', '少');
			break;
		case 'files_bytes':
			switchReverseText('大', '小');
		default:
			switchReverseText('高', '低');
	}
}

function switchReverseText(de, a) {
	$('rev-true').innerHTML  = de + "→" + a;
	$('rev-false').innerHTML = a + "→" + de;
}
(function(){
	var _el = getElementsByClass(document,"yui-dt-checkbox","input");
	for(var j = 0; j<_el.length; j++){
		_el[j].onclick=function(){
			alert("hello");
			if (!__tipsmc) {
			    $('tips-multicheck').style.display = 'block';
			    window.setTimeout('$(\'tips-multicheck\').style.display = \'none\'', 3000); __tipsmc = true
			}

			var cbs = document.getElementsByName('file-checkbox'); var yizhi = true;
			for (var i = 0; i < cbs.length; i++) {
			 	if (this.checked != cbs[i].checked) { yizhi = false; break }
			}

			if (yizhi) { $('file-checkall').checked = this.checked } else { $('file-checkall').checked = false }

			}
	        if(_el[j].checked == true){
	                _ed2kStr += _el[j].value;
	                _ed2kStr += "\r\n";
	        }
	}

})()

//  获取选中的文件的 ed2k 值
function getEd2kInFiles(str){
       // 获取所有 class 为 yui-dt-checkbox 的单选框
       //var _el = getElementsByClass(document,"yui-dt-checkbox","input");
        var _el = document.getElementsByName(str);
        var n = _el.length;
        var _ed2kStr = "";
        var isautoDownSub = $('autoDownload');
        var isContinueDown = false;
        var isGetEd2k = false;
        for(var j = 0; j<n; j++){
            if(_el[j].checked == true){
                   //  如果选中，把 ed2k 值存起来
                   _ed2kStr += _el[j].value;
                   _ed2kStr += "\r\n";
                    if(isautoDownSub && isautoDownSub.checked) {
            			isGetEd2k = true;
            			var link = getLanguage(str, j, isContinueDown, isGetEd2k);
            			if(link) {
            			    _ed2kStr += link;
            			    _ed2kStr += "\r\n";
            			}
                    }
            }
        }
        return _ed2kStr;
}
//  把获取到的值传给 flash
function enableCopyButtonInFiles(){
	// copyFileButton 为嵌入的 flash 的 ID
	if (eval("window.document.copyFileButton")) {
		try{eval("window.document.copyFileButton").send2flash(getEd2kInFiles("file-checkbox"))}catch(e){}
	}
}





function getElementsByClass(node,searchClass,tag) {
	var classElements = new Array();
	var els = node.getElementsByTagName(tag); // use "*" for all elements
	var elsLen = els.length;
	var pattern = new RegExp("\\b"+searchClass+"\\b");
	for (i = 0, j = 0; i < elsLen; i++) {
	 if ( pattern.test(els[i].className) ) {
		 classElements[j] = els[i];
		 j++;
	 }
	}
	return classElements;
}

var myBox;
var check_link = ''; //永远传值
function download(str, i, first) {
	//em_size(str);
    var a = document.getElementsByName(str);
    var n = a.length;
    var isautoDownSub = $('autoDownload');
    var isShowPopPage = false;
    var isContinueDown = false;
    var isGetEd2k = false;
    //判断用户浏览器语言
    if(navigator.userAgent.indexOf("MSIE") > 0) {
    	var language = navigator.userLanguage;
    } else {
    	var language = navigator.language;
    }
    // 去掉当前的冒泡
	try{
    	var e = e ? e : window.event;
        if (window.event) {
            e.cancelBubble=true;
        } else {
            e.stopPropagation();
        }
	}catch(e){}

   try {
        var ax = null;
		var ax = new ActiveXObject("IE2EM.IE2EMUrlTaker");
		var emule_version = ax.GetEmuleVersion();
		if ('e' != emule_version.substr(0,1)) {
			throw {errorCode:'eMule not Installed.'};
		}
		var ed2k_links = '';
		var iLength = 0;
		for (var i = i; i < n; i++) {
			if(a[i].checked) {
				if (ed2k_links=='') {
					ed2k_links = a[i].value;
				} else {
					ed2k_links += "\n"+a[i].value;
				}
				iLength ++;
				if(isautoDownSub && isautoDownSub.checked) {
					isGetEd2k = true;
					var link = getLanguage(str,i,isContinueDown, isGetEd2k);
					if(link) {
						if (ed2k_links=='') {
							ed2k_links = link;
						} else {
							ed2k_links += "\n"+link;
						}
						iLength ++;
					}
				}
				if(iLength%30 == 0) {
				    ax.SendUrl(ed2k_links, 'dd', document.location);
				    ed2k_links = '';
				}
			}
		}
		if(iLength%30 != 0) {
    		ax.SendUrl(ed2k_links, 'dd', document.location);
		}
		delete ax;
		return;
   } catch (e) {
       if(navigator.userAgent.indexOf("MSIE") > 0) {
           isShowPopPage = true;
       }

   }

	if (!window.continueDown) {
		isContinueDown = true;
		//使用最旧的方法来批量新增下载
		for (var i = i; i < n; i++) {
			if(a[i].checked) {
				noWinToDown(a[i].value);
				if(isautoDownSub && isautoDownSub.checked) {
					window.setTimeout("getLanguage('"+str+"', "+i+", "+isContinueDown+","+isGetEd2k+")",50);
				}
				if (first)
					timeout = 4000;

				i++;
				window.setTimeout("do_download('"+str+"', "+i+", "+isContinueDown+","+isGetEd2k+")", timeout);
				break;
			}
		}
	} else {
       if (isShowPopPage == true) {
           check_link=''; //清空
           for (var i = i; i < n; i++) {
			if(a[i].checked) {
    			if(check_link=='') {
    			    check_link = a[i].value;
    			}else{
    			    check_link += "," + a[i].value;
    			}
				if(isautoDownSub && isautoDownSub.checked) {
					isGetEd2k = true;
					var link = getLanguage(str, i, isContinueDown, isGetEd2k);
					if(link) {
						if (check_link=='') {
							check_link = link;
						} else {
							check_link += ","+link;
						}
					}
				}
				var k = i;
				var current_link = a[k].nextSibling;
				var multi_text = '';
				var tmp_counter = 0;
				var comma = '';
				var right_link ='';
				while(true){
					if(a[k].checked && current_link){//如果是有效节点并且被选中
						if(current_link.href){
							if(current_link.href.indexOf('ed2k') !== 0){
								current_link = current_link.nextSibling; //获取ed2k的值
								continue;
							}
							if(tmp_counter > 7){//收集超过若干个有效链接后，退出
								multi_text += '<br />…………';
								break;
							}
							var right_link = current_link;
							tmp_counter++;
							if (navigator.userAgent.toLowerCase().indexOf("msie")==-1) { //ie
								multi_text += comma+current_link.text;
							}else{
								multi_text += comma+current_link.innerText;
							}
							comma = '<br />';
						}

						current_link = current_link.nextSibling;
					}else{//未被选中，或往下没有相邻节点了，那么切换到下个父节点
						if(++k >= n){//如果父节点也到底了，那么退出
							break;
						}
						current_link = a[k].nextSibling;
					}
				}
                downPopup(event);

			 }
		  }//
       } else {
           for (var i = i; i < n; i++) {
                if(a[i].checked) {
                	continueDown(a[i].value);
					if(isautoDownSub && isautoDownSub.checked) {
						window.setTimeout("getLanguage('"+str+"', "+i+", "+isContinueDown+", "+isGetEd2k+")",50);
					}
                	if (first)
                		timeout = 4000;
                	i++;
                	window.setTimeout("do_download('"+str+"', "+i+", "+isContinueDown+", "+isGetEd2k+")", timeout);
                	break;
               }
            }
       }
	}
   }


function do_download(str, i, isContinueDown) {
    var a = document.getElementsByName(str);
    var n = a.length;
    var isGetEd2k = false;
    var isautoDownSub = $('autoDownload');
	for (var i = i; i < n; i++) {
		if(a[i].checked) {
			if(isContinueDown) {
				noWinToDown(a[i].value);
				if(isautoDownSub && isautoDownSub.checked) {
					window.setTimeout("getLanguage('"+str+"', "+i+", "+isContinueDown+", "+isGetEd2k+")",50);
				}
			} else {
				continueDown(a[i].value);
				if(isautoDownSub && isautoDownSub.checked) {
					window.setTimeout("getLanguage('"+str+"', "+i+", "+isContinueDown+", "+isGetEd2k+")",50);
				}
			}
			var timeout = 500;
			i++;
			window.setTimeout("do_download('"+str+"', "+i+", "+isContinueDown+")", timeout);
			break;
		}
	}
}

function getLanguage(str, i, isContinueDown, isGetEd2k) {
	var a = document.getElementsByName(str);
    //判断用户浏览器语言
    if(navigator.userAgent.indexOf("MSIE") > 0) {
    	var language = navigator.userLanguage;
    } else {
    	var language = navigator.language;
    }
	if(language.toLowerCase().indexOf('zh-cn') > -1) {
		var ed2k = a[i].getAttribute('subtitle_zh_cn');
	} else if(language.toLowerCase().indexOf('zh-tw') > -1) {
		var ed2k = a[i].getAttribute('subtitle_zh_tw');
	} else if(language.toLowerCase().indexOf('en-us') > -1) {
		var ed2k = a[i].getAttribute('subtitle_en_us');
	} else {
		var ed2k = a[i].getAttribute('subtitle_others');
	}

	if(ed2k && !isGetEd2k) {
		if(isContinueDown) {
			noWinToDown(ed2k);
		} else {
			continueDown(ed2k);
		}
	} else if(isGetEd2k) {
		return ed2k;
	}
}

function gen_size_m(val){
    var retval  = val;
    var sep = Math.pow(10,1);
    var li = Math.pow(10,6);
    tempVar = val;
    val = Math.round( val / (1048576/sep) ) / sep;
    if(0<tempVar && val<=0.1){
	    val=0.1;
    } else if(tempVar==0){
        val="";
    }
    return val;
}

function noWinToDown(link) {
    try {
        if ($('down_iframe')) {
            document.body.removeChild($('down_iframe'))
        }
        //link = encodeURI(link);

        var iframe_obj = document.createElement("iframe")

        document.body.appendChild(iframe_obj)
        iframe_obj.id = 'down_iframe'
        iframe_obj.height = "0"
        iframe_obj.width = "0"
        iframe_obj.display = "none"
        if (document.all) { // ie 特殊处理
            var fra = '<frameset><frame  src="'+link+'" /></frameset>';
            window.frames['down_iframe'].document.write(fra);
        } else {
            iframe_obj.src = link
        }
    } catch (e) {
        iframe_obj.src = link
    }
}

/* 获取鼠标位置 */
function mouseY(evt) {
	var _docHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
	if (evt.pageY) {
		/*
		if(evt.pageY-_docHeight<255){
			return evt.pageY - 140;
		}else{
			return evt.pageY;
		}*/
		return evt.pageY;

	}else if (evt.clientY){
	   var _ieY = evt.clientY + (document.documentElement.scrollTop ?
	   document.documentElement.scrollTop :
	   document.body.scrollTop);
	   //if(evt.clientY-_docHeight>-30){
			//return _ieY - 140;
		//}else{
			return _ieY;
		//}

	   }else return null;
}
function mouseX(evt) {
	if (evt.pageX) return evt.pageX;
	else if (evt.clientX)
	   return evt.clientX + (document.documentElement.scrollLeft ?
	   document.documentElement.scrollLeft :
	   document.body.scrollLeft);
	else return null;
}