var Util = null;
try { Util = Class.create(); } catch(re) { Util = new Class(); }
Util={
    MSParse:function(Time){
	    var totalsecond = parseInt(Time /1000);
	    var minute = parseInt(totalsecond / 60);
	    var second = totalsecond % 60;
	    return ((minute < 10)?"0":"")+minute+":" + ((second < 10)?"0":"")+second;
    },
    FileBperM:function(Size){
	    Size = Number(Size);
	    if(Size){
		    if(Size >= 524288){Size = this.NPrintF("%.2", Size/1048576) +"M";}else{Size = this.NPrintF("%.2", Size/1024) +"Kb";}
	    }else{
		    Size ="0KB";
	    }
	    return Size;
    },
    getFSize:function (m,a,ms){
	    var mfs = Math.floor((m * 1024)/8);
	    var afs = Math.floor((a * 1024)/8);
	    var msone = (mfs + afs) / 1000;
	    return Math.floor(msone * ms);
    },
    NPrintF:function (Str, Val){
	    if(Str=='' || Val=='' || Str.indexOf(".")==-1) return Val;
	    var tmpArr = Str.split(".");
	    var tmpVarr = String(Val).split(".");
	    var fStr = tmpVarr[0];
	    var bStr = '';
	    if(tmpArr[1] && tmpVarr[1]){
		    if(String(tmpVarr[1]).length > tmpArr[1])  bStr = "."+String(tmpVarr[1]).substr(0, tmpArr[1]);
	    }
	    return fStr+""+bStr;
    },
    GetNowTime:function(){
    }

}