function submitNewsform() {
    	if  (document.sub_form.email.value=='')
  			alert("This email address is not valid");
		else {
  				if ( ((document.sub_form.email.value.indexOf('@',1))==-1)||(document.sub_form.email.value.indexOf('.',1))==-1 )
  					alert("This email address is not valid");

  				else {

  					document.sub_form.submit();
                }
        }
    }

    function confirmDelete()
    {
        return confirm("Etes-vous sūr de vouloir supprimer?");
    }
    
    function jump(pg)
    {
        var base_url = "http://www.inakis.fr/";
        window.open(base_url + pg + ".html");
        return false;
    }
    
    function popup(url, width, height)
    {
    	var top = (screen.height-height)/2;
    	var left = (screen.width-width)/2;
    	window.open(url, 'pop', 'width=' + width + ', height=' + height + ', top=' + top + ', left=' + left + ", scrollbars=1");
    	return false;
    }

    function newsletter()
    {
    	if (!$('newsletter_email').value.match(/^[a-z0-9._-]+@+[a-z0-9._-]+.+[a-z]{2,4}$/i))
    	{
    		$('newsletter_div').innerHTML = 'Adresse email invalide';
    		return false;
    	}
    	//var url = '{/literal}{site_ctrl->get_url op="user" action="newsletter_ajax"}{literal}';
    	var url = '/index.php?op=user&action=newsletter_ajax';
    	url += '&email=' + $('newsletter_email').value;
    	do_ajax('newsletter_div', url);
    	return false;
    }