function _g(param_name, def)
{
 if (!def) def = '';
 qstring = window.location.search.substring(1);
 allparams = qstring.split('&');
 for (j=0; j<allparams.length; j++) {couple = allparams[j];couple = couple.split('=');if (couple[0] == param_name) return couple[1];}
 return def;
}

var REG_MAIL = /^[\w-\.]{2,}@[\w-]{1,}\./;

id = _g('id',10000);
tracker = _g('tracker') + "_vmp";
synergie = _g('synergie', 'hetero');

oldrf = _g('oldrf');
rf = _g('rf');
id_site = _g('id_site');
id_produit = _g('id_produit');
langue = _g('lg','fr');


if (langue == 'us')
	invalidMailMsg = "You must enter a valid email!"
else if (langue == 'it')
	invalidMailMsg = "Inserite uni'ndirizzo email valido !"
else if (langue == 'es')
	invalidMailMsg = "¡Entre un e-mail válido !"
else
	invalidMailMsg = "Votre email doit être valable"


function check() 
{

	if(!REG_MAIL.test(document.email_form.email.value)) 
	{
			alert(invalidMailMsg);
	} 
	else 
	{
		var url = "https://secure.securitetotale.com/cb.php?module=guest_cbsys_preform&w=0&force_step1=1&action=step2&email=" + document.email_form.email.value + "&id=" + id + "&idp=1&mb&tracker=" + tracker + "&synergie=" + synergie + "&param=&num_facturation=1&oldrf=" + oldrf + "&rf=" + rf + "&id_site=" + id_site + "&id_produit=" + id_produit + "&langue=" + langue;;
		var id_factu = _g('id_facturation');
		if (id_factu != '') url+="&id_facturation="+id_factu;
		window.open(url);
	}
}