function fn_mail(to,cc,bcc,subject,body) {
	while (to.match('!at!')) {
		to = to.replace('!at!','@');
	}
	string = 'mailto:'+to
	fragezeichen = false;
	if (cc !='') {
		while(cc.match('!at!')) {
			cc = cc.replace('!at!','@');
		}
		if (! fragezeichen) {string = string + '?';}
		else {string = string + '&';}
		string = string + 'cc=' + cc;
		fragezeichen = true;
	}
	if (bcc !='') {
		while(bcc.match('!at!')) {
			bcc = bcc.replace('!at!','@');
		}
		if (! fragezeichen) {string = string + '?';}
		else {string = string + '&';}
		string = string + 'bcc=' + bcc;
		fragezeichen = true;
	}
	if (subject !='') {
		if (! fragezeichen) {string = string + '?';}
		else {string = string + '&';}
		string = string + 'subject=' + subject;
		fragezeichen = true;
	}
	if (body !='') {
		if (! fragezeichen) {string = string + '?';}
		else {string = string + '&';}
		string = string + 'body=' + body;
		fragezeichen = true;
	}

	schliessen = open(string,'schliessen');
	if (window.schliessen)
		window.schliessen.close();
}