//kervin:播放器帮助JS
var mitems = '';
//全选、反选
function selectall(obj,n)
{
   elements=document.forms[n].elements;
   for (var i = 0; i < elements.length; i++) 
   {
		var ele = elements[i];
		if (ele.type == "checkbox")
		{
			ele.checked = obj.checked;
		}
   }
}
function CheckAll()
{
	for (var i=0;i<document.formlist.elements.length;i++)
	{ 
		var e = document.formlist.elements[i];
		if (e.name == 'chkSelect' && e.type.toUpperCase() == "CHECKBOX" && !e.disabled)
			e.checked = document.formlist.allbox.checked;
	}
}
function allcheckbox(n) { 
	mitems ="";
	for (var i = 0; i < document.forms[n].elements.length; i++){
		var ele = document.forms[n].elements[i];
		if (ele.type == "checkbox" && ele.name != 'checkboxall'){
			if(ele.checked){
				mitems+=",";
				mitems+=ele.value;
			}
		}
	}
	if(mitems.length>0)
		mitems = mitems.substring(1);
}
function pb(id){
	window.open('http://space.a8.com/playbox/?id='+id,'A8playerboxObj');
}
function opt(t)
{
	if(mitems != null && mitems != '')
	{
		switch(t)
		{
			case 1:
				window.open('http://space.a8.com/playbox/?id='+mitems,'A8playerboxObj');
				break;
			case 2:
				if(confirm('确定删除吗？')){
					document.formlist.submit();
				}
				break;
			case 3:
				document.formlist.submit();
				break;
		}
	}
	else{
		alert('请先选择歌曲!');
	}
}
//连播 n:form编号
function mplay(n){
	allcheckbox(n);
	opt(1);
}
function boxplay(id){
	new Ajax.Request('/common/ajaxservice.php',{method:"post",parameters:"method=getmusicidlist&id="+id,onComplete:function(response){
	if(response.responseText != "")
		pb(response.responseText); 
		},onLoading:function(){}});
}