function lbsong()
{
window.open("about:blank","lbsong","toolbar=yes,location=yes,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=no,copyhistory=no,top=0,left=0,width=770,height=550");
}

function CheckOthers(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
//		if (e.name != 'chkall')
			if (e.checked==false)
			{
				e.checked = true;// form.chkall.checked;
			}
			else
			{
				e.checked = false;
			}
	}
}

function CheckAll(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
//		if (e.name != 'chkall')
			e.checked = true// form.chkall.checked;
	}
}

function CheckAll(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
		e.checked = true;
	}
	return false;
}

function unCheckAll(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
		e.checked = false;
	}
return false;

}	  

function myset(num){
	document.mylist.mynum.value=num;
}

function submit_list(thisform){
	if(document.mylist.mynum.value==1){
		var t=0;
		for (var i=0;i<thisform.elements.length;i++){
			var e = thisform.elements[i];
			if (e.checked == true){
			t=t+1;
			}
		}

		if (t==0){
			alert("  你没有选择试听音乐");
			return (false);
		}
		else{
			document.mylist.action="Yxallplay.asp";
			//document.mylist.submit();
			return true;
		}
		return false;				
	}

	if(document.mylist.mynum.value==2){
		var t=0;
		for (var i=0;i<thisform.elements.length;i++){
			var e = thisform.elements[i];
			if (e.checked == true){
				t=t+1;
			}
		}

		if (t==0){
			alert("  你没有选择试听音乐");
			return (false);
		}
		else{
			document.mylist.action="Yxplaylist.asp";
			//document.mylist.submit();
			return true;
		}
		return false;				
	}

	return false;
}

function  return_history()
	{
		window.history.go(-1);
	}
	
function JM_cc(ob)
{
	var obj=MM_findObj(ob); 
	if (obj) 
	{
		obj.select();js=obj.createTextRange();js.execCommand("Copy");}
		alert('复制成功，粘贴发给你的好友一起听，^_^！');
	}
	
function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}