var ie = document.all ? 1 : 0;
function checkAll(FO) {  
	  if (FO == null) 
	      FO = document.formList;
	  
	  //var sis = FO.all('chk_'); 
	  var sis = FO.chk_;
	  if (sis != null) {
		    if (sis.length != null) {
			      for (var i=0; i<sis.length; i++) {
			        	var e = sis[i];
				        if (e.type=='checkbox') {
				          e.checked = FO.allbox.checked;
				          //if (e.checked)  hL(e);
				          //else            dL(e);
				        }
			      }
		    } else {
			      var e = sis;
			      if (e.type=='checkbox') {
				        e.checked = FO.allbox.checked;
				        //if (e.checked)  hL(e);
				        //else            dL(e);
			      }
		    }
	  }
}

function checkOne(CB, FO) {
  
	  //if (CB.checked)  hL(CB);
	  //else             dL(CB);
	  
	  if (FO == null) 
	      FO = document.formList;
	  
	  var TB=TO=0;
	  //var sis = FO.all('chk_');
	  var sis = FO.chk_;
	  if (sis != null) {
		    if (sis.length != null) {
			      for (var i=0; i<sis.length; i++) {
				        var e = sis[i];
				        if (e.type=='checkbox') {
				          TB++;
				          if (e.checked)  TO++;
				        }
			      }
			      if (TO==TB) FO.allbox.checked=true;
			      else        FO.allbox.checked=false;
		    } else {
			      var e = sis;
			      if (e.type=='checkbox') FO.allbox.checked=e.checked;
		      
		    }
	  }
}

function hL(E){
  if (ie) {
    while (E.tagName!="TR")
      E=E.parentElement;
  } else {
    while (E.tagName!="TR")
      E=E.parentNode;
  }
  E.className = "row-selected";
}

function dL(E){
  if (ie) {
    while (E.tagName!="TR")
      E=E.parentElement;
  } else {
    while (E.tagName!="TR")
      E=E.parentNode;
  }
  E.className = "GridBody";
}

//-- 删除公用方法
function checkDel(delurl){
	var pkids = document.formList.chk_;
	if(pkids){
		var flag = false;
		if(pkids.length>0){
	     	for(i=0;i<pkids.length;i++){
	     		if(pkids[i].checked==true){
	     			flag = true;
	     			break;
	     		}
	     	}
	     } else{
	          if(pkids.checked==true)
	        	  flag = true;
	     }
		if(!flag){
			alert("请选择需要删除的项目!");
			return;
		}
		if(!window.confirm("你确定要删除吗？"))
			return;
		document.formList.action = delurl;
		document.formList.submit();
	}
}

//-- 分页的js逻辑分解
var ie = document.all ? 1 : 0;
//第一页
var page_no = 1
var page_size = 1;
var row_count = 0;
var pageCount = 0;
var formName = "formList" ;

function _$(id) {
	return document.getElementById(id);
}
function $name(name) {
	return document.getElementsByName(name);
}
function showFirstPage() {
  if(!IsNaNs) {
  	return ;
  }
  init();
  if (pageCount > 1) {
//    _$("_pageNo").value = 1;
 //   if(_$(formName).onsubmit == null || _$(formName).onsubmit())
 //     _$(formName).submit();
  document.getElementById('_pageNo').value=1;
  if(document.formList.onsubmit == null || document.formList.onsubmit()){
     document.formList.submit();
    }
  }
}

//上一页
function showPreviousPage() {
  if(!IsNaNs) {
  	return ;
  }
  init();
  if (page_no > 1) {
   // _$("_pageNo").value = parseInt(page_no) - 1;
   _pageNo = document.getElementById('_pageNo').value; 
    document.getElementById('_pageNo').value=parseInt(page_no) -1;
  //  if(_$(formName).onsubmit == null || _$(formName).onsubmit())
  //    _$(formName).submit();
    if(document.formList.onsubmit == null || document.formList.onsubmit()){
     document.formList.submit();
     
    }
  }
}

//下一页
function showNextPage() {
  if(!IsNaNs) {
  	return ;
  }
  init();
  if (pageCount > 1 && pageCount > parseInt(page_no)) {
 	 document.getElementById('_pageNo').value=parseInt(page_no) + 1;
    if(document.formList.onsubmit == null || document.formList.onsubmit()){
     document.formList.submit();
     
    }
     
  }
}

//最后一页
function showLastPage() {
  if(!IsNaNs) {
  	return ;
  }
	init();
  if (pageCount > 1) {
//    _$("_pageNo").value = pageCount;
 //   if(_$(formName).onsubmit == null || _$(formName).onsubmit())
 //     _$(formName).submit();
  document.getElementById('_pageNo').value=pageCount;
  if(document.formList.onsubmit == null || document.formList.onsubmit()){
     document.formList.submit();
     
    }
  }
}

//直接到达
function searchPage(pageno){
    if(!isDigit(pageno)){
        alert("请输入正确格式!");
        return false;
    }
    if(!IsNaNs) {
  		return ;
  	}
    init();
  if(pageno < 1) {
     pageCount = 1;
  }else if(pageno > pageCount) {
  	_$("_inputPageNo").value = pageCount;
  }else {
    pageCount = pageno;
  }

  if (pageCount > 0) {
    _$("_pageNo").value = pageCount;
    if(_$(formName).onsubmit == null || _$(formName).onsubmit())
      _$(formName).submit();
  }
}

function submitPage() {
  _$("_pageNo").value = '1';
  if(!common.validate()){
      return false;
  }
  _$(formName).submit();
}

function resetForm() {
  _$("_pageNo").value = '1';
  
  //重置所有的input控件
  var textList = document.getElementById("formList").getElementsByTagName("input");
  for(i=0; i<textList.length; i++) {
	if(textList[i].id.substr(0, formName.length+1)== formName + '_') {
		textList[i].value = "";
	}
  }
  //重置select控件
  var selectList = document.getElementById(formName).getElementsByTagName("select");
  for(i=0; i<selectList.length; i++) {
	if(selectList[i].id.substr(0, formName.length+1)==formName+'_') {
		selectList[i].value = "-1";
	}
  }
}

function IsNaNs(){
	if (isNaN(parseInt(page_no)) ||
	    isNaN(parseInt(page_size)) ||
	    isNaN(parseInt(row_count))) {
		  return true;
	} else {
		return false;
	}
}
function init() {
	page_no = document.getElementById('_pageNo').value; 
	page_size = document.getElementById('_pageSize').value; 
	row_count = document.getElementById('_rowCount').value;
	pageCount = Math.ceil(parseInt(row_count) /
    parseInt(page_size));
              }       
//判断是否是数字	
function isDigit(str) 
{
 	return (str.search(/^\d+$/) != -1);
}

//提交查询验证的回调方法
var common = {
	validate : function() {
		return true;
	}
}


//歌曲播放
function  palyImusc(obj){
		url='/music!musicJump.action?musicId='+obj;
		window.open(url,'IMUSIC_PLAYER','height=760, width=1235, top=0,left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no');
		//document.location=url;
	}

//歌曲播放
function  palyImusc2(obj){
		url='/player!execute.action?sid='+obj;
		window.open(url,'IMUSIC_PLAYER','height=760, width=1235, top=0,left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no');
		//document.location=url;
	}

/*全选播放音乐*/
function playMusics(from){
 	if (from == null) 
	      from = document.formList;
	var tids = from.chk_;
	var playIds = new Array();
	var isCheck = false;
	var tids = (tids.length == undefined) ? "1": tids;
	if(tids){
		for(i=0;i<tids.length;i++){
			if(tids[i].checked==true){
				var tid = tids[i].value;
				playIds.push(tid);
				isCheck = true;
			}
		}
		if(tids.length==1){
				var tid = from.chk_.value;
				playIds.push(tid);
				isCheck = true;
			isCheck = true;
		}
		if(isCheck)
			palyImusc2(playIds.join('-'));
		else
			alert("请选择您要试听的音乐！");
	}
	return false;
}

//高亮显示关键字
function searchHighlight(idVal,keyword){ 
	var pucl = document.getElementById(idVal); 
	if("" == keyword) return; 
	var temp=pucl.innerHTML; 
	var htmlReg = new RegExp("\<.*?\>","i"); 
	var arrA = new Array(); 
	//替换HTML标签 
	for(var i=0;true;i++) 
	{ 
		var m=htmlReg.exec(temp); 
		if(m) 
		{ 
			arrA[i]=m; 
		} 
		else 
		{ 
			break; 
		} 
		temp=temp.replace(m,"{[("+i+")]}"); 
	} 
	words = unescape(keyword.replace(/\+/g,' ')).split(/\s+/);
	
	//替换关键字 
	for (w=0;w<words.length;w++) 
	{ 
		var r = new RegExp("("+words[w].replace(/[(){}.+*?^$|\\\[\]]/g, "\\$&")+")","ig"); 
		temp = temp.replace(r,"<span style='color:red;'>$1</span>");
	} 
	//恢复HTML标签 
	for(var i=0;i<arrA.length;i++) 
	{ 
		temp=temp.replace("{[("+i+")]}",arrA[i]); 
	} 
	pucl.innerHTML=temp; 
}

//高亮关键字函数highlightText  
function highlightText(obj,keyword,Kstyle)  
{  
	if(Kstyle)  
	{  
   		for(var i=0;i<keyword.length;i++){  
   			var reg = new RegExp(keyword[i]+"(?=[^<>]*<)","ig");  
   			var data=document.getElementById(obj).innerHTML;  
  			document.getElementById(obj).innerHTML=data.replace(reg,'<span style="'+Kstyle+'">'+keyword[i]+'</span>');   
   		}  
  	}  
}

/*搜索调用*/
function searchTag(keyword, type){
	keyword = encodeURI(keyword);
	var url = "/isearch!search.action?keywords="+keyword+"&searchType="+type;
	window.open(url);
}

//分享
	function  douban(){
		window.open('http://www.douban.com/recommend/?url='+encodeURIComponent(document.location.href)+'&title='+encodeURIComponent(document.title));
	}
	
	function  sina(id){
	if(id!=undefined){
		window.open('http://v.t.sina.com.cn/share/share.php?title='+encodeURIComponent(document.title)+'&url='+encodeURIComponent(document.location.href+'?id='+id),'_blank','width=610,height=350'); 
	}else 
		window.open('http://v.t.sina.com.cn/share/share.php?title='+encodeURIComponent(document.title)+'&url='+encodeURIComponent(document.location.href),'_blank','width=610,height=350'); 
		
	}
	
/**
 * 转换成本地日期格式的字符串
 */
	function convertToDate(str){
		//return new Date(str).toLocaleString();
		//return new Date(str).toLocaleDateString();
		return new Date(str).format("yyyy年MM月dd日");  
	}