function contact(){
	var firstname = document.getElementById('firstname').value;
	var email = document.getElementById('email').value;
	var surname = document.getElementById('surname').value;
	var message = document.getElementById('message').value;
	var place = document.getElementById('place').value;
	
	var tag = true
	
	if(firstname == ""){
		document.getElementById('firstname').style.background = 'red';
		setTimeout("document.getElementById('firstname').style.background=''",100);
		tag = false;
	}
	if(email == ""){
		document.getElementById('email').style.background = 'red';
		setTimeout("document.getElementById('email').style.background=''",100);
		tag = false;
	}
	if(surname == ""){
		document.getElementById('surname').style.background = 'red';
		setTimeout("document.getElementById('surname').style.background=''",100);
		tag = false;
	}
	if(message == ""){
		document.getElementById('message').style.background = 'red';
		setTimeout("document.getElementById('message').style.background=''",100);
		tag = false;
	}
	if(place == ""){
		document.getElementById('place').style.background = 'red';
		setTimeout("document.getElementById('place').style.background=''",100);
		tag = false;
	}
	if(!tag) return false;
	else{
		var id = document.getElementById('id').value;
		var tx_veguestbook_pi1 = document.getElementById('tx_veguestbook_pi1[submitted]').value;
		var xhr = myAJAX();
		xhr.onreadystatechange = function(){
			if(xhr.readyState == 4 && xhr.status == 200){
				alert("Vielen Dank. Ihre Nachricht wurde erfolgreich versendet.");
				document.getElementById('firstname').value = "";
				document.getElementById('email').value = "";
				document.getElementById('surname').value = "";
				document.getElementById('message').value = "";
				document.getElementById('place').value = "";
				return true;
			}
		}
		xhr.open("POST","kontakt/?no_cache=1",true);
		xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		xhr.send("tx_veguestbook_pi1[firstname]="+firstname+"&tx_veguestbook_pi1[email]="+email+"&tx_veguestbook_pi1[surname]="+surname+"&tx_veguestbook_pi1[entry]="+message+"&tx_veguestbook_pi1[place]="+place+"&tx_veguestbook_pi1[submitted]="+tx_veguestbook_pi1+"&id="+id);
	}
	return false;
}

function myAJAX(){
	var xhr = null; 
	if(window.XMLHttpRequest)
		xhr = new XMLHttpRequest(); 
	else if(window.ActiveXObject){
		try {
			xhr = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			xhr = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	else {
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
		xhr = false; 
	} 
	return xhr;
}




function setMusic(){
	if(top.musicplayFlag){
	document.getElementById("musicicon").src = 'fileadmin/aqua/images/icon_musicoff.gif';
	top.frames['left'].thisMovie("music","jsMute");
	top.musicplayFlag = false;
	document.getElementById("musicHTML").innerHTML = "<a href=\"javascript:setMusic();\">Musik an</a>";
	}
	else{
	document.getElementById("musicicon").src = 'fileadmin/aqua/images/icon_musicOn.gif';
	top.frames['left'].thisMovie("music","jsPlay");
	top.musicplayFlag = true;
	document.getElementById("musicHTML").innerHTML = "<a href=\"javascript:setMusic();\">Music aus</a>";
	}
}

function setMusic1(){
	if(top.musicplayFlag){
	document.getElementById("musicicon").src = 'fileadmin/aqua/images/icon_musicoff.gif';
	top.frames['left'].thisMovie("music","jsMute");
	top.musicplayFlag = false;
	document.getElementById("musicHTML").innerHTML = "<a href=\"javascript:setMusic();\">Musik on</a>";
	}
	else{
	document.getElementById("musicicon").src = 'fileadmin/aqua/images/icon_musicOn.gif';
	top.frames['left'].thisMovie("music","jsPlay");
	top.musicplayFlag = true;
	document.getElementById("musicHTML").innerHTML = "<a href=\"javascript:setMusic();\">Music off</a>";
	}
}

function musicDefault(){
	if(top.musicplayFlag){
	document.getElementById("musicicon").src = 'fileadmin/aqua/images/icon_musicOn.gif';
	}
	else{
	document.getElementById("musicicon").src = 'fileadmin/aqua/images/icon_musicoff.gif';
	}
	top.document.title = document.title;
}