function emailValdation(email) {
	if (email.indexOf("@") != -1 && email.indexOf(".") != -1) {
		var ename = email.substr(0, email.indexOf("@"));
		var ehost = email.substr(email.indexOf("@")+1, email.lastIndexOf(".")-ename.length-1);
		var ecountry = email.substr(email.lastIndexOf(".")+1, email.length);
		return (ename.length>0 && ehost.length>2 && ecountry.length>1) ? true : false;
	} else {
		return false;
	}
}

function sendNewsletter(email) {
   if(emailValdation(email)){
     window.iframe.location = "getnewsletter.php?to="+email;
	 document.getElementById('to').value = "THX your message was sent!";
   }
   else alert("Wrong eMail!");
} 

function tellAFriend(email) {
   if(emailValdation(email)){
     window.iframe.location = "tellafriend.php?to="+email;
	 document.getElementById('friend').value = "THX your recommendation was sent!";
   }
   else alert("Wrong eMail!");
} 

function sendEmail(email) {
   if(emailValdation(email) && document.getElementById('absender').value.length>1&& document.getElementById('txt').value.length>1){
     window.iframe.location = "email.php?absender="+document.getElementById('absender').value+"&text="+document.getElementById('txt').value+"&betreff="+document.getElementById('betreff').value;
	 document.getElementById('contactform').style.display = "none";
	 document.getElementById('txtout').innerHTML = "<span class='pink_text'><b>THX your message was sent!</b></span>";
   }
   else alert("Please fill form correct!");
} 

function showBox(target) {
   document.getElementById('txtout').innerHTML = "";
   document.getElementById('absender').value = "";
   document.getElementById('betreff').value = "";
   document.getElementById('txt').value = "";

   if(document.getElementById(target).style.display == "none")document.getElementById(target).style.display = "block";
   else document.getElementById(target).style.display = "none";
}