// JavaScript Document

function PlayRandomWebOut(){
	var rotateWO = new Array("WebOuts/HomeWelcomeWO/HomeWelcomeWO.js","WebOuts/HomeReturnWO/HomeReturnWO.js");
		randomWO = Math.floor((Math.random()*rotateWO.length));
	
		
	var WOscript = document.createElement('script');
	WOscript.type = 'text/javascript';
	WOscript.src = rotateWO[randomWO];
	document.getElementsByTagName('head')[0].appendChild(WOscript); 
}

function PlayWelcomeWO(){
	var WOscript = document.createElement('script');
	WOscript.type = 'text/javascript';
	WOscript.src = 'WebOuts/HomeWelcomeWO/HomeWelcomeWO.js';
	document.getElementsByTagName('head')[0].appendChild(WOscript); 
}

function PlayReturnWO(){
	var WOscript = document.createElement('script');
	WOscript.type = 'text/javascript';
	WOscript.src = 'WebOuts/HomeReturnWO/HomeReturnWO.js';
	document.getElementsByTagName('head')[0].appendChild(WOscript); 
}

function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (';', offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {
  var arg = name + '=';
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
  var j = i + alen;
  if (document.cookie.substring(i, j) == arg)
    return getCookieVal (j);
  i = document.cookie.indexOf(' ', i) + 1;
  if (i == 0) break;
  }
  return null;
}

function SetCookie (name, value) {
  // Enter number of days the cookie should persist
  var expDays = 90000;
  var exp = new Date();
  exp.setTime(exp.getTime() + (expDays * 24 * 60 * 60 * 1000));
  expirationDate = exp.toGMTString();
  // Set cookie with name and value provided
  // in function call and date from above
  document.cookie = name + '=' + escape(value)
  document.cookie += '; expires=' + exp.toGMTString();
}
  
  
  

function RotateWebOuts() {
	if (FirstWebOut != 'TRUE') {
		PlayWelcomeWO();
		SetCookie('HomeWelcomeWO','TRUE'); 
	}
	else {
		PlayRandomWebOut();
	}
}

var FirstWebOut = GetCookie('HomeWelcomeWO');
$(document).ready(function(){
//window.onload = RotateWebOuts(); 
   RotateWebOuts(); 
});