$ = function(em){	return document.getElementById(em);	};
$F = function(em){	return document.getElementById(em).value;	};

function MM_findObj(n, d) { //v4.0
  var p,i,x;
  if(!d) d=document;
  if((p=n.indexOf("?"))>0&&parent.frames.length)
   {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
   }
  if(!(x=d[n])&&d.all) x=d.all[n];
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}


function ChkAll(form){
	for (var i=0;i<form.elements.length;i++){
		var e = form.elements[i];
		e.checked = true;
	}
	return false;
};
function ChkFan(form){
	for (var i=0;i<form.elements.length;i++){
		var e = form.elements[i];
		e.checked = false;
	}
	return false;
};
function doSearch(){  //willsion修改查询
	if($F("key") == "") alert("关键词不允许为空!"); else 
	{
		if ($F("select") == "2")
		{
			window.open(""+web_url+"member.asp?key="+$F("key"),'so');
		}
		else
		{
			window.open(""+web_url+"Search.asp?key="+$F("key"),'so');	
		}
	}
	return false;
};

function doPlay(myform){
	var strCBValue = ""+web_url+"PlaySong.asp?id=";	
	var checknum=0;
	var N = myform.elements.length;
	for (var i=0;i<N;i++){
		var e = myform.elements[i];
		if (e.type=="checkbox"){
			if(e.checked){
					strCBValue = strCBValue + "_" + e.value;	
					checknum=checknum+1;				
			}
		}
	}
	if(strCBValue==""+web_url+"PlaySong.asp?id="){
		alert("请选择要播放的歌曲(可多选)");
		return false;
	}else{	
		if(checknum>100){
			alert("系统限制100首歌曲连播，您选择了"+checknum+"首歌曲超出了"+(checknum-100)+"！");
			return false;
		}else{
			window.open(strCBValue+"_",'DJ586_player');
		}
	}
};

function killErrors(){return true;}
window.onerror = killErrors;