// 删除歌曲列表功能
function del_list(num,str_l)
{
	if(confirm("您确认要删除吗?"))
	{
		document.getElementById("d_"+num).style.display="none";
		var cok=document.cookie;
		var numStar=cok.indexOf("l_music");
		if(numStar!=-1)
		{
			var numEnd=cok.indexOf("l_end");
			if(numEnd>numStar)
			{
				var nextyear=new Date();
				nextyear.setFullYear(nextyear.getFullYear()+1);
				var str_time=nextyear.toGMTString();
				var strCoki=cok.substring(numStar,numEnd).replace(/l_music=/ig,"");
				strCoki=strCoki.replace(str_l,"");
				document.cookie="l_music="+strCoki+"l_end;version="+document.lastModified+";version="+document.lastModified+";expires="+str_time+";path=/";
			}
		}
	}
}

function music_list(I)
{
	var cok = document.cookie;
	var num_start=cok.indexOf("l_music");
	if(num_start!=-1)
	{
		document.write('');
		
		var num_end=cok.indexOf("l_end");
		if(num_end>num_start)
		{
			var str_list=cok.substring(num_start,num_end).replace(/l_music=/ig,"");
			var arr_list=str_list.split(",");
			for(i=0;i<arr_list.length;i++)
			{
				var str_ti=arr_list[i].split("||");
				if(str_ti[0]!=I)
				{
					if(i!=arr_list.length-1)
					{
						document.write("<ul id=\"d_"+i+"\"><li class=\"lititle\"><input type=checkbox value="+str_ti[0]+" name=id /> "+(i+1)+" <A target=c href='/gequ/"+str_ti[0]+".htm'  title='点击试听'>"+str_ti[1]+"</A></li><li class=\"lisonger\"><A target=c href='/gequ/"+str_ti[0]+".htm'  title='点击试听'>试听</a> - <a  onClick=\"del_list("+i+",',"+str_ti[0]+"||"+str_ti[1]+"')\" title='删除'>删除</a></li></ul>")
					}
					else
					{
						document.write("<ul id=\"d_"+i+"\"><li class=\"lititle\"><input type=checkbox value="+str_ti[0]+" name=id /> "+(i+1)+" <A target=c href='/gequ/"+str_ti[0]+".htm'  title='点击试听'>"+str_ti[1]+"</A></li><li class=\"lisonger\"><A target=c href='/gequ/"+str_ti[0]+".htm'  title='点击试听'>试听</a> - <a onClick=\"del_list("+i+",',"+str_ti[0]+"||"+str_ti[1]+"')\" title='删除'>删除</a></li></ul>")
					}
				}
				else
				{
						document.write("<ul id=\"d_"+i+"\"><li class=\"lititle\"><input type=checkbox value="+str_ti[0]+" name=id /> "+(i+1)+" <A target=c href='/gequ/"+str_ti[0]+".htm'  title='点击试听'>"+str_ti[1]+"</A></li><li class=\"lisonger\"><b>正在播放</b></li></ul>")
				}
			}
		}
		else
		{
			return("参数错误!");
		}
		document.write("")
	}
	else
	{
		document.write("暂时没有音乐!");
	}


}

function write_cookie(str)
{
	var cok = document.cookie;
	var num_start=cok.indexOf("l_music");
	var nextyear=new Date();
	nextyear.setFullYear(nextyear.getFullYear()+1);
	var str_time=nextyear.toGMTString();
	if(num_start==-1)
	{
		document.cookie="l_music="+str+"l_end;version="+document.lastModified+";version="+document.lastModified+";expires="+str_time+";path=/";
	}
	else
	{
		if(cok.indexOf(str)==-1)
		{
			var num_end=cok.indexOf("l_end");
			if(num_end>num_start)
			{
				var str_list=cok.substring(num_start,num_end).replace(/l_music=/ig,"");
				var arr_list=str_list.split(",");
				if(arr_list.length<10)
				{
					document.cookie="l_music="+str+","+str_list+"l_end;version="+document.lastModified+";expires="+str_time+";path=/";
				}
				else
				{
					var arr_new=new Array();
					for(j=0;j<arr_list.length;j++)
					{
						if(j==0)
						{
							arr_new[j]=str;
						}
						else
						{
							arr_new[j]=arr_list[j-1];
						}
					}
					document.cookie="l_music="+arr_new+"l_end;version="+document.lastModified+";expires="+str_time+";path=/";
				}
			}
			else
			{
				return("参数错误!");
			}
		}
	}
}