d = document;

function openWin(str, w, h){
  //openWinName = crypto.random(16);
  popupWin = window.open(str,'popupWin','width='+w+', height='+h+', top=100, left=150, minimizable=no, dialog=no, modal=yes, toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes');
}


function switchLayer(OBJ){
  if(d.getElementById(OBJ).style.display=="none"){
     d.getElementById(OBJ).style.display = "block";
     return "block";
  }else{
     d.getElementById(OBJ).style.display = "none";
     return "none";
  }
}

function hide(OBJ){
 d.getElementById(OBJ).style.display = "none";
}

function show(OBJ){
 d.getElementById(OBJ).style.display = "block";
}