Low_Power/Front_End/Doc/Databook/resource/js/collapse.js

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function tBr(branch){
  var objBranch = document.getElementById(branch).style;
  var obj = document.getElementById('I'+branch);
  
  if (obj) {  
    if (objBranch.display=="none" || (objBranch.display=="" && document.getElementById(branch).getAttribute('hide')=="true")) {
      objBranch.display="block";
      obj.innerHTML = '<img border="0" src="'+openImg+'"/>';
    } else {
      objBranch.display="none";
      obj.innerHTML = '<img border="0" src="'+closeImg+'"/>';
    }
  }
}

function oBr(branch){
  var objBranch = document.getElementById(branch).style;
  var obj = document.getElementById('I'+branch);
  if (obj) {
    objBranch.display="block";
    obj.innerHTML = '<img border="0" src="'+openImg+'"/>';
  }
}

function oBrs(branch, parentTag){
  oBr(parentTag);
  oBr(branch);
}