/*
  wcschat.js
  
*/

//-- include the js for iframe dragging
document.write('<script type="text/javascript" src="http://www.earnmydegree.local/txp/js/dragiframe.js"></script>');
//-- add the onload event to create the chat window
try {
  window.onload = null;
  var safari = navigator.userAgent.indexOf('Safari') != -1;
  //-- create the chat window
  (document.addEventListener&&!window.opera)?window.addEventListener('load',createChatWindow,false):window.attachEvent('onload',createChatWindow);
  //-- add the unload event to display the chat
  if(safari) { (document.addEventListener&&!window.opera)?window.addEventListener('beforeunload',bunload,false):window.attachEvent('onbeforeunload',bunload); }
  
} catch(e) {}
var exit_pop = true;

//################################################
//
//################################################
function setBool() {
  exit_pop = false;
  //if(!window.parent.exit_pop) return false;
	window.onbeforeunload = null; 
  if(document.addEventListener&&!window.opera) window.removeEventListener('beforeunload',bunload,false);
  //-- this function may be called before the txp iframe has loaded
  try {
    window.frames.iframe1.disableUnload();
  }
  catch(e) { } 
}
//################################################
//
//################################################
function bunload(){
  if(!exit_pop) return false;
  window.onbeforeunload = null; 
  if(document.addEventListener&&!window.opera) window.removeEventListener('beforeunload',bunload,false);
  hideShowWindow(false);
  alert("Wait, a representative is here to assist you with any questions you might have about online education. Please hit CANCEL on the next window to remain on the page."); 
  mess = "\n\n--------------------------------------\n\nAre you sure you want to navigate away? Press CANCEL below for help with any questions or press ok to continue.\n\n--------------------------------------\n\n";
  return mess;
}
//################################################
//
//################################################
function hideShowWindow(hide) {
  var ref = document.getElementById("iframe1");
  var cover = document.getElementById("coverDiv");
  var bodyRef=(document.compatMode=="CSS1Compat")?document.documentElement:document.body;
  if(hide) {
    ref.style.display = "none";
    cover.style.visibility = "hidden";
    bodyRef.style.overflow = "auto";
    //-- add hack to force scrollbars to display in safari
    var scrollStr = (safari)?"scroll":"auto";
    bodyRef.style.overflowX = scrollStr;
    bodyRef.style.overflowY = scrollStr;
    hideSelects('hidden');
    hideEmbeds('visible');
  }
  else {
    ref.style.display = "inline";
    cover.style.visibility = "visible";
    cover.style.height = "100%";
    bodyRef.style.overflow = "hidden";
    ref.focus();
    bodyRef.scrollTop = "0px";
    bodyRef.scrollLeft = "0px";
    hideSelects('visible');
    hideEmbeds('hidden');
    //var p = ref.document || ref.contentWindow.document;
    //ref.initChat();
    window.frames.iframe1.initChat(); 
  }
}
//################################################
//  hide all select boxes for IE
//################################################
function hideSelects(action) { 
  if (action!='visible'){action='hidden';}
  if (/msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent)) {
    window.status = "hideSelects";
    var sels = document.getElementsByTagName("SELECT");
    for (var S = 0; S < document.forms.length; S++){
      for (var R = 0; R < document.forms[S].length; R++) {
        if (document.forms[S].elements[R].options) {
          document.forms[S].elements[R].style.visibility = action;
        }
      }
    } 
  }
}
//################################################
//  hide all embed objects so popup window will
//  not be hidden under flash elements
//################################################
function hideEmbeds(action) {
  if (action!='visible') action='hidden';
  var collection = new Array();
	collection = document.getElementsByTagName("EMBED");//[0].style.visibility = 'hidden';
	for(var x in collection) {
    if(collection[x].tagName == "EMBED") collection[x].style.visibility = action;
	}

}
//################################################
//
//################################################
function createChatWindow () {
  //alert("createChatWindow() called");
  var cif = document.createElement("IFRAME");
  cif.id = "iframe1";
  cif.name = "iframe1";
  cif.frameBorder = 0;
  //-- we need to determine the server for the persistent session
  //var ip = "192.168.106.30";
  //var server = (ip=="76.12.1.7")?"bart":(ip=="76.12.1.8")?"rod":"todd";
  //alert("http://"+server+".earnmydegree.com/txp/txpChat.aspx");
  cif.src = "txpChat.aspx?fid=videogame_v4";
  cif.allowTransparency = "true";
  cif.className = "iframe1";
  cif.style.width = "400px";
  cif.style.height = "305px";
  cif.style.position = "absolute";
  cif.style.display = "inline";
  cif.style.top = "20px";
  cif.style.left = "20px";
  cif.style.zIndex = "100001";
  cif.style.border = "0px";
  cif.style.display = "none";
  document.body.appendChild(cif);
  //-- create cover div for lightbox effect
  var cdiv = document.createElement("DIV");
  cdiv.id = "coverDiv";
  cdiv.style.position = "absolute";
  cdiv.style.top = "0px";
  cdiv.style.left = "0px";
  cdiv.style.zIndex = "100000";
  cdiv.style.filter = "alpha(opacity=80)";
  //-- this is only needed for older versions of mozilla
  //cdiv.style.-moz-opacity = ".80";
  cdiv.style.opacity = ".80";
  cdiv.style.background = "#666666";
  cdiv.style.height = "100%";
  cdiv.style.width = "100%";
  cdiv.style.visibility = "hidden";
  document.body.appendChild(cdiv);
}