function resize(value){
  createCookie('508',value,'30');
  setsize();
}

function setsize(){
  document.getElementById('main_wrapper').style.fontSize = readCookie('508');
}

function createCookie(name,value,days){
  if (days)
  {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else var expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name){
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++)
  {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function divActivate(id,n,prefix){
  var i = 0;
  for(i=0;i<=n;i++){
    if(i!=id){
      try{
        document.getElementById(prefix+'content'+i).style.display='none';
      } catch (err){}
      try{
        document.getElementById(prefix+'link'+i).className = 'inactive';
      } catch (err){}
    }
  }
  
  try {
    if(document.getElementById(prefix+'content'+id).style.display!='block'){
      document.getElementById(prefix+'content'+id).style.display = 'block';
      document.getElementById(prefix+'link'+id).className = 'active';
    }
  } catch (err){}
}

function validateEnewsletter(){
  if( !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.getElementById('email_address').value))) {
    alert( 'Please enter a valid e-mail address.');
    return false;
  } else {
    return true;
  }
}

//function urchinTracker(page){
//  track(page);
//}

function track(page){
  pageTracker._trackPageview(page);
}

function closeCTABoxes() 
{
  var browser = navigator.appName;
  var browserVersion = navigator.appVersion;
  var version = parseFloat(browserVersion);
    
  try
  {
    if (browser == 'Microsoft Internet Explorer')
    {
      var ctaID = 'ctacontent';

      for (var i = 1; i < 4; i++)
      {
        document.getElementById(ctaID + i).style.display = 'none';
      }
    }
  }
  catch (err)
  {
  }
}