please help fix this label function

my function call line in start() is

  LN(1,"+ 100", H, White);

my function is

void LN(double n, string nm, double val, color CL)

{

   string NN = nm + DoubleToStr(n,0);

   ObjectDelete(NN);

   ObjectCreate(0,NN,OBJ_HLINE,0,0,val);

   ObjectSet(NN,OBJPROP_COLOR,CL);

   string nmL = NN + "_Label";

   double VL = ObjectGet(NN,OBJPROP_PRICE1)

   ;

   ObjectCreate(0,nmL,OBJ_LABEL,Time[0],VL);

   ObjectSetText(nmL,nm,10,"Arial",CL);

}

my problem is that line labels are not being shown on chart, i know i am doing something wrong but after countless hours of wasting time i decided to look for expert opinion

please guide