var newWindow = null;

function NewTune(num) {
  closeWindow(); 

  if (num==1) {
    newWindow = open("Audio/jrjb_TTDJ.php?1","myWindow","height=660,width=440,left=300,top=200");
  }
  else if (num==2) {
    newWindow = open("Audio/jrjb_TTDJ.php?2","myWindow","height=660,width=440,left=300,top=200");
  } 
  else if (num==3) {
    newWindow = open("Audio/jrjb_TTDJ.php?3","myWindow","height=660,width=440,left=300,top=200");
  } 
  else if (num==4) {
    newWindow = open("Audio/jrjb_TTDJ.php?4","myWindow","height=660,width=440,left=300,top=200");
  } 
  else if (num==5) {
    newWindow = open("Audio/jrjb_TTDJ.php?5","myWindow","height=660,width=440,left=300,top=200");
  }
  else if (num==6) {
    newWindow = open("Audio/jrjb_TTDJ.php?6","myWindow","height=660,width=440,left=300,top=200");
  }
  else if (num==7) {
    newWindow = open("Audio/jrjb_TTDJ.php?7","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==8) {
    newWindow = open("Audio/jrjb_TTDJ.php?8","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==9) {
    newWindow = open("Audio/jrjb_TTDJ.php?9","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==10) {
    newWindow = open("Audio/jrjb_TTDJ.php?10","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==11) {
    newWindow = open("Audio/jrjb_TTDJ.php?11","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==12) {
    newWindow = open("Audio/jrjb_TTDJ.php?12","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==13) {
    newWindow = open("Audio/jrjb_TTDJ.php?13","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==14) {
    newWindow = open("Audio/jrjb_TTDJ.php?14","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==15) {
    newWindow = open("Audio/jrjb_TTDJ.php?15","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==16) {
    newWindow = open("Audio/jrjb_TTDJ.php?16","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==17) {
    newWindow = open("Audio/jrjb_TTDJ.php?17","myWindow","height=660,width=440,left=300,top=200");
  }      
  else if (num==18) {
    newWindow = open("Audio/jrjb_TTDJ.php?18","myWindow","height=660,width=440,left=300,top=200");
  }      



  newWindow.focus(); 

}

function Fid() {
  closeWindow(); 
  newWindow = open("fidelity.html","myWindow","height=300,width=520,left=300,top=150,scrollbars,resizable");
}


function closeWindow() {
  if (newWindow != null) {
    newWindow.close();
    newWindow = null;
  }
}