function checkPDFForm(f)
{
	f.dl.value = fileToDownload;
	
	if( f.rt.value == '' )
	{
		alert("Merci de saisir votre adresse email");
		return false;
	}
	
	if( ! checkEmail(f.rt.value) )
	{
		alert("Adresse email incorrecte");
		return false;
	}
	
	return true;
}

function checkEmail(val)
{
	var usr = "([a-zA-Z0-9][a-zA-Z0-9_.-]*|\"([^\\\\\x80-\xff\015\012\"]|\\\\[^\x80-\xff])+\")";
	var domain = "([a-zA-Z0-9][a-zA-Z0-9._-]*\\.)*[a-zA-Z0-9][a-zA-Z0-9._-]*\\.[a-zA-Z]{2,5}";
	var regex = "^"+usr+"\@"+domain+"$";
	var myrxp = new RegExp(regex);

	return(myrxp.test(val));
}