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

function opt_validateEmail()
{
  var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  var email = document.getElementById('email').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 true;
  }
  else
  {
    return false;
  }  
}
function optUpdateForm()
{
	
    frms = document.getElementsByTagName('Form');
    
    for(var i = 0; i < frms.length; i++)
    {
		if(frms[i]){  // there is only one form in all pages	
	    	if(frms[i].addEventListener){
	    	    frms[i].onsubmit = opt_do_form_submit;
	      		//frms[i].addEventListener('submit', opt_do_form_submit, false); 
	    	} else if(frms[i].attachEvent){		
	      		frms[i].attachEvent('onsubmit', opt_do_form_submit, false);
	    	}
	    }
    }

  custom_aff_ids = document.getElementsByName('custom aff_id');  
  for(var i = 0; i < custom_aff_ids.length; i++)
  {
      custom_aff_ids.item(i).value = optGetCookie('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 = optGetCookie('subid');      
  }
  custom_system_ids = document.getElementsByName('custom system_id');
  for(var i = 0; i < custom_system_ids.length; i++)
  {
	  var sys_id = optGetCookie('systemid');
	  if(sys_id != "")
	  {
      	custom_system_ids.item(i).value = optGetCookie('systemid');
      }
  }
  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; 
      }      
  }
  
  meta_redirect_onlist_urls = document.getElementsByName('meta_redirect_onlist');
  for(var i = 0; i < meta_redirect_onlist_urls.length; i++)
  {  
      meta_redirect_onlist_urls.item(i).value = redirect_onlist_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()
{
  window.onload = optUpdateForm;
}
optLoad();