function popup(url) {
    newwindow=window.open(url,'name','height=200,width=150');
    if (window.focus) {newwindow.focus()}
    return false;
}
function kontakt(eml) {
	if (eml.search('##')>-1)  {
		eml = eml.replace(/##/,'#');
		eml = eml.replace(/!/,'.');
    }

	eml = 'lto:' + eml.replace(/#/g, unescape('%40'));

	if (arguments.length<=1)
		extra = '';
    else { 
        extra = arguments[1].replace(/\s/, '%20'); 
        if (extra!='') extra = '?subject=' + extra; }
    window.location.replace('mai' + eml.replace(/!/g, '.') + extra);
    return false;
}