function lrcClass(tt) //LRC歌词处理 类
{
this.gsh="歌手:~1~\n曲名:~2~\n专辑:~3~\n编者:~4~";
this.inr = []; //行
this.oTime = 0; //余补时间
this.hailang;
this.dts = -1; //当前行显示的s
this.dte = -1; //当前行显示的e
this.dlt = -1; //当前行
this.ddh; //当前行数据
this.fjh;
this.haohaiplay;
this.oceanx;
this.cnane;
//以上几个属性是为了判断是否还在上次显示的时间范围，以减少循环次数

if(/\[offset\:(\-?\d+)\]/i.test(tt)) //取offset余补时间
this.oTime = RegExp.$1/1000;
tt = tt.replace(/\[\:\][^$\n]*(\n|$)/g,"$1"); //去掉注解
tt = tt.replace(/\[[^\[\]\:]*\]/g,"");
tt = tt.replace(/\[[^\[\]]*[^\[\]\d]+[^\[\]]*\:[^\[\]]*\]/g,"");
tt = tt.replace(/\[[^\[\]]*\:[^\[\]]*[^\[\]\d\.]+[^\[\]]*\]/g,"");
tt = tt.replace(/<[^<>]*[^<>\d]+[^<>]*\:[^<>]*>/g,"");
tt = tt.replace(/<[^<>]*\:[^<>]*[^<>\d\.]+[^<>]*>/g,""); //去掉除时间标签的其它标签

while(/\[[^\[\]]+\:[^\[\]]+\]/.test(tt))
{
tt = tt.replace(/((\[[^\[\]]+\:[^\[\]]+\])+[^\[\r\n]*)[^\[]*/,"\n");
var zzzt = RegExp.$1;
/^(.+\])([^\]]*)$/.exec(zzzt);
var ltxt = RegExp.$2;
var eft = RegExp.$1.slice(1,-1).split("][");
for(var ii=0; ii {
var sf = eft[ii].split(":");
var tse = parseInt(sf[0],10) * 60 + parseFloat(sf[1]);
var sso = { t:[] , w:[] , n:ltxt }
sso.t[0] = tse-this.oTime;
this.inr[this.inr.length] = sso;
}
}
this.inr = this.inr.sort( function(a,b){return a.t[0]-b.t[0];} );

for(var ii=0; ii {
while(/<[^<>]+\:[^<>]+>/.test(this.inr[ii].n))
{
this.inr[ii].n = this.inr[ii].n.replace(/<(\d+)\:([\d\.]+)>/,"%=%");
var tse = parseInt(RegExp.$1,10) * 60 + parseFloat(RegExp.$2);
this.inr[ii].t[this.inr[ii].t.length] = tse-this.oTime;
}
lrcbc.innerHTML = ""+ this.inr[ii].n.replace(/&/g,"&").replace(//g,">").replace(/%=%/g,"") +" ";
var fall = lrcbc.getElementsByTagName("font");
for(var wi=0; wi this.inr[ii].w[this.inr[ii].w.length] = fall[wi].offsetWidth;
this.inr[ii].n = lrcbc.innerText;
}

this.print("");
lrcwt1.innerText = "";
lrcwt2.innerText = "";
lrcwt3.innerText = "";
lrcwt4.innerText = "";
lrcwt5.innerText = "";
lrcwt6.innerText = "";
lrcwt7.innerText = "";
lrcwt8.innerText = "";
lrcwt9.innerText = "";
lrcbc.style.width = 0;
}

lrcClass.prototype.run = function()
{
try {
if(this.oceanx==0)
this.runing(this.haohaiplay.controls.currentPosition, this.haohaiplay.currentMedia.duration);
else
this.runing(this.haohaiplay.GetPosition()/1000, this.haohaiplay.GetLength()/1000);
} catch(hh){}
}

lrcClass.prototype.runing = function(tme, plen)
{
if(tme=this.dte)
{
var ii;
for(ii=this.inr.length-1; ii>=0 && this.inr[ii].t[0]>tme; ii--){}
if(ii<0) return;
this.ddh = this.inr[ii].t;
this.fjh = this.inr[ii].w;
this.dts = this.inr[ii].t[0];
this.dte = (ii

lrcwt1.innerText = this.retxt(ii-3);
lrcwt2.innerText = this.retxt(ii-2);
lrcwt3.innerText = this.retxt(ii-1);
lrcwt4.innerText = this.retxt(ii+1);
lrcwt5.innerText = this.retxt(ii+2);
lrcwt6.innerText = this.retxt(ii+3);
lrcwt7.innerText = this.retxt(ii+4);
lrcwt8.innerText = this.retxt(ii+5);
lrcwt9.innerText = this.retxt(ii+6);
this.print(this.retxt(ii));
if(this.dlt==ii-1)
{
clearTimeout(this.hailang);
this.golrcoll(0);
}
this.dlt = ii;
}
var bbw = 0;
var ki;
for(ki=0; ki bbw += this.fjh[ki];
var kt = ki-1;
var sc = ((ki var tc = tme - this.ddh[kt];
bbw -= this.fjh[kt] - tc / sc * this.fjh[kt];
if(bbw>lrcbox.offsetWidth)
bbw = lrcbox.offsetWidth;
lrcbc.style.width = Math.round(bbw);
}

lrcClass.prototype.retxt = function(i)
{
return (i<0 || i>=this.inr.length)?"":this.inr[i].n;
}

lrcClass.prototype.print = function(txt)
{
lrcbox.innerText = txt;
lrcbc.innerText = txt;
}

lrcClass.prototype.golrcoll = function(s)
{
lrcoll.style.top = 25-(s++)*3;
lrcwt1.filters.alpha.opacity = 90-s*18;
lrcwt5.filters.alpha.opacity = s*18+10;
if(s<=5)
this.hailang = setTimeout(this.cnane+".golrcoll("+s+")",120);
}

////////////////////////////////////////////////////////////////////

var lrcobj;

function mp3play()
{
var m = lrcdata.innerHTML.slice(4,-3);
lrcobj = new lrcClass(m);
lrcobj.cnane = "lrcobj";
lrcobj.haohaiplay = mediaPlayerObj;
lrcobj.oceanx = 0;
//0为使用 Media Player 控件，1为使用 Real Player 控件

setInterval("lrcobj.run();",100);

}