// Ajax für Quiz

function getXMLHttpRequestObject() {
    var requestObject;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer") {
        requestObject = new ActiveXObject("Microsoft.XMLHTTP");
    } else {
        requestObject = new XMLHttpRequest();
    }
    return requestObject;
}

function ajaxGet() {
    httpRequestObject.open('POST', 'vehrkehrszeichen.inc.php');
    httpRequestObject.onreadystatechange = ajaxEvent;
	httpRequestObject.send("");
}
 
function ajaxEvent() {
    if(httpRequestObject.readyState == 4){
        var ajaxResponse = httpRequestObject.responseText;
        document.getElementById("quizinner").innerHTML = ajaxResponse;
    }
}

var httpRequestObject = getXMLHttpRequestObject();

// Menühilfe IE

startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() { this.className+=" over"; }
				node.onmouseout=function() { this.className=this.className.replace(" over", ""); }
			}
		}
	}
}
window.onload=startList;


// Gaestebuch

function eintragen() {
	var form = '<form action="gaestebuch.php" method="post" enctype="multipart/form-data">';
	form += '<table border="0" style="margin-left:-10px;"><tr><td>Name:</td><td><input type="text" name="name" id="name" /></td></tr>'
  	form += '<tr><td>Text:</td><td><textarea name="text" id="text" cols="45" rows="5"></textarea></td></tr>';
	form += '<tr><td></td><td align="right"><input name="submit" type="submit" value="eintragen"/></td></tr></table></form>';
	document.getElementById("eintragformular").innerHTML = form;
}