function randtext() {
  var quotenumber = 8;
  var randomnumber = Math.random() ;
  var rand1 = Math.round( (quotenumber-1) * randomnumber) + 1 ;
  quotes = new Array
  quotes[1] = '<div id="header" style="background-image:url(_images/titelbilder/aktuelles.jpg); background-repeat:no-repeat">';
  quotes[2] = '<div id="header" style="background-image:url(_images/titelbilder/home.jpg); background-repeat:no-repeat">';
  quotes[3] = '<div id="header" style="background-image:url(_images/titelbilder/impressum.jpg); background-repeat:no-repeat">';
  quotes[4] = '<div id="header" style="background-image:url(_images/titelbilder/kontakt.jpg); background-repeat:no-repeat">';
  quotes[5] = '<div id="header" style="background-image:url(_images/titelbilder/presse.jpg); background-repeat:no-repeat">';
  quotes[6] = '<div id="header" style="background-image:url(_images/titelbilder/service.jpg); background-repeat:no-repeat">';
  quotes[7] = '<div id="header" style="background-image:url(_images/titelbilder/unternehmen.jpg); background-repeat:no-repeat">';
  quotes[8] = '<div id="header" style="background-image:url(_images/titelbilder/wgs.jpg); background-repeat:no-repeat">';
  var quote = quotes[rand1];
  return quote;
}



function maskMail() {
	var name = "sblech";
	var domain = "pflege-netzwerk.com.de";
	document.write('<a href=\"mailto:' + name + '@' + domain + '\">');
	document.write(name + '@' + domain + '</a>');
}

function validateForm() {
	var err = 0;
	
	
	if(document.getElementById("Vorname").value == '') {
		document.getElementById("label-vorname").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-vorname").className = 'leer';
	}
	
	if(document.getElementById("Name").value == '') {
		document.getElementById("label-name").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-name").className = 'leer';
	}
	
	if(document.getElementById("Email").value == '') {
		document.getElementById("label-email").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-email").className = 'leer';
	}
	
	if(document.getElementById("Nachricht").value == '') {
		document.getElementById("label-nachricht").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-nachricht").className = 'leer';
	}
	
	
/* Ab hier nichts mehr ändern */
	
	if(err === 0) {
		return true;
	} else {
		document.getElementById("fehler").className = 'error leer';
		return false;
	}
		
}