function chkform()
	{
		var email = document.jnl2_sign_form.email.value;
		pattern = new RegExp( '^([a-zA-Z0-9\-\.\_]+)(\@)([a-zA-Z0-9\-\.]+)([\.])([a-zA-Z]{2,4})$' );
		if ( !pattern.test(email) )
		{
			alert("Bitte geben Sie Ihre e-mail-Adresse ein!");
			document.jnl2_sign_form.email.focus();
			return false;
		}
		return true;
  	}
        function clear_field(field) {

                field.value="";
        }

	function send_data( selection )
	{
		//if (chkform())
		//{

	  		document.jnl2_sign_form.method = "post";

	  		if ( selection == "sign_in" )
	  		{
	  			document.jnl2_sign_form.action = "http://medecole.de/DomME/cms/front_content.php?idcatart=163&do=sign_in&language=german&ml_id=00";
	  		}

			if ( selection == "sign_out" )
			{
				document.jnl2_sign_form.action = "../../newsletter/sign_out.php?do=sign_out&language=german&ml_id=1";
			}

			document.jnl2_sign_form.submit();
		//}
	}


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}