function turnOff(dname) {
document.getElementById(dname).style.display = 'none';
}
function turnOn(dname) {
document.getElementById(dname).style.display = 'block';
}


function UnCryptMailto( s )
    {
        var n = 0;
        var r = "";
        for( var i = 0; i < s.length; i++)
        {
            n = s.charCodeAt( i );
            if( n >= 8364 )
            {
                n = 128;
            }
            r += String.fromCharCode( n - 1 );
        }
        return r;
    }

    function linkTo_UnCryptMailto( s )
    {
        location.href=UnCryptMailto( s );
    }
	
function chkFormular()
{

if(document.Formular.Email.value == "")
{
alert ("Bitte geben Sie eine E-Mail-Adresse ein.");
document.Formular.Email.focus();
return false;
}

if(document.Formular.Email.value.indexOf('@') ==-1 || document.Formular.Email.value.indexOf('.') ==-1)
{
alert ("Bitte geben Sie eine gueltige E-Mail-Adresse ein.");
document.Formular.Email.focus();
return false;
}

}