var site_url = 'http://my.affiliateclassroom.com/';
var redirect_url = site_url + 'ppcleads/optin_thanks.php';

function opt_validateEmail()
{
  var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  var email = document.getElementById('from').value;
  var name = document.getElementById('name').value;
 
  var error = "";
  
  if(name == "" || name == null)
  {
     error += 'Please enter name.\n';
  }
  
  if(!email.match(emailRegEx))
  {
    error += 'Please enter a valid email address.';
  }
  if(error != "")
  {
    alert(error);
    return false;
  }
  else
  {
    return true;
  }
  
}

function opt_do_form_submit()
{
  if(opt_validateEmail())
  {  
    return false;
  }
  else
  {
    return false;
  }  
}

function optUpdateForm()
{
  custom_system_ids = document.getElementsByName('custom system_id');  

  for(var i = 0; i < custom_system_ids.length; i++)
  {
      custom_system_ids.item(i).value = optGetCookie('systemid');   
  }
  
  custom_aff_ids = document.getElementsByName('custom aff_id');  
  for(var i = 0; i < custom_aff_ids.length; i++)
  {
      sys = optGetCookie('systemid');
      sys_affiliate = "sys_affiliate[" +sys + "]";
      custom_aff_ids.item(i).value = optGetCookie(sys_affiliate);
  }
  custom_sub_ids = document.getElementsByName('custom sub_id');
  for(var i = 0; i < custom_sub_ids.length; i++)
  {
      custom_sub_ids.item(i).value = '';      
  }
  redirects = document.getElementsByName('redirect');
  transfer_urls = document.getElementsByName('custom transfer_url');
  for(var i = 0; i < redirects.length; i++)
  {  
      if(redirects.item(i).value!=redirect_url)
      {      
        transfer_urls.item(i).value = redirects.item(i).value;              
        redirects.item(i).value = redirect_url; 
      }      
  }
  
  
  
}
function optSetCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function optGetCookie(c_name)
{
	if (document.cookie.length>0)
	{
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1)
		{ 
		  c_start=c_start + c_name.length+1; 
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		} 
	}
	return "";
}
function optLoad()
{
  if (window.addEventListener)
  window.addEventListener("load", optUpdateForm, false)  
  else if (window.attachEvent)  
  window.attachEvent("onload", optUpdateForm)  
  else  
  window.onload = optUpdateForm;
}
optLoad();