function tabs_display_none() {
  var tabcontainer = document.getElementById('tabcontainer')
  for (i = 0; i < tabcontainer.getElementsByTagName("div").length; i++) {
    var item = tabcontainer.getElementsByTagName("div").item(i);
    if (item.className == "tab") {
      item.style.display = "none";
    }
  }
}

function tab_click(senderID, parentID) {
  tabs_display_none();

  document.getElementById(parentID).style.display = "block";
  var linkcontainer = document.getElementById('linkcontainer')

  for (i = 0; i < linkcontainer.getElementsByTagName("a").length; i++) {
    var item = linkcontainer.getElementsByTagName("a").item(i);
    item.className = "normal";
  }
  document.getElementById(senderID).className = "bolder";
  return false;
}

//=================================================================



window_onloads["addedit_onload"] = function() {
  if (IsPostBack) {
    //window.alert('hello addedit pos ' + IsPostBack);
  }
}