// Licensed Materials - Property of IBM
//
// IBM Cognos Products: pps
//
// (C) Copyright IBM Corp. 2005, 2017
//
// US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
// This forms the javascript functions used for displaying error messages in the actionpane 
// PowerPlay Studio.
// The functions handle any minor browser differences.

var dialogContent;
var preContent;
var renameContent;
var deleteContent;

var previousContent;

function initErrorVars() {

  dialogContent = document.getElementById("dialogContent");
  preContent = document.getElementById("preContent");
  renameContent = document.getElementById("renameContent");
  deleteContent = document.getElementById("deleteContent");

  presentContent = null;
}

function displayContent() {

  if (previousContent != "display") {
    hideAllContent();
    showContent(dialogContent);
	previousContent = "display";
  }
}

function displayPreContent() {

  if (previousContent != "pre") {
    hideAllContent();
    showContent(preContent);
    previousContent = "pre";
  }
}

function displayRenameContent() {

  if (previousContent != "rename") {
    hideAllContent();
    showContent(renameContent);
	previousContent = "rename";
  }
}

function displayDeleteContent() {

  if (previousContent != "delete") {
	hideAllContent()
	showContent(deleteContent);
	previousContent = "delete";
  }
}

function showContent(content) {
  var contentArea = document.getElementById("contentArea");
  if (!content)
    return false;
  contentArea.appendChild(content);
}

function hideAllContent() {
  var contentArea = document.getElementById("contentArea");

  while(contentArea.childNodes.length > 1)
    contentArea.removeChild(contentArea.childNodes[contentArea.childNodes.length - 1])
}