function doUserTreeClick(node) {
	var idx = -1
  while (true) {
    idx++;
    if(document.forms[0].elements[idx].name=='tl_pt__tree_status__'){
      var hidenString = document.forms[0].elements[idx].value;
      var nodeString = node + ":true;";
      var newString = node + ":false;";
      if(hidenString.indexOf(nodeString , 0)==-1) {
        nodeString = node + ":false;";
        newString = node + ":true;";
      }
      document.forms[0].elements[idx].value = hidenString.replace(nodeString , newString);
      return true;
    }
  }
}