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

var http = createRequestObject();

function sndReq(action, tag, post, format) {
    http.open('get', 'http://www.loesungsbaecker.de/wp-content/plugins/UltimateTagWarrior/ultimate-tag-warrior-ajax.php?action='+action+'&tag='+tag+'&post='+post+'&format='+format);
    http.onreadystatechange = handleResponse;
    http.send(null);
}

function sndReqNoResp(action, tag, post) {
    http.open('get', 'http://www.loesungsbaecker.de/wp-content/plugins/UltimateTagWarrior/ultimate-tag-warrior-ajax.php?action='+action+'&tag='+tag+'&post='+post);
    http.send(null);
}

function sndReqGenResp(action, tag, post, format) {
    http.open('get', 'http://www.loesungsbaecker.de/wp-content/plugins/UltimateTagWarrior/ultimate-tag-warrior-ajax.php?action='+action+'&tag='+tag+'&post='+post+'&format='+format);
    http.onreadystatechange = handleResponseGeneric;
    http.send(null);
}

function handleResponseGeneric() {
    if(http.readyState == 4){
        var response = http.responseText;
        var update = new Array();

        document.getElementById("ajaxResponse").innerHTML = response;
    }
}

function handleResponse() {
    if(http.readyState == 4){
        var response = http.responseText;
        var update = new Array();

        if(response.indexOf('|' != -1)) {
            update = response.split('|');
            document.getElementById("tags-" + update[0]).innerHTML = update[1];
        }
    }
}

function askYahooForKeywords() {
	try {
		http.open('POST','http://www.loesungsbaecker.de/wp-content/plugins/UltimateTagWarrior/ultimate-tag-warrior-ajax.php?action=requestKeywords&service=yahoo');
		http.onreadystatechange = listKeywords;
		http.send(escape(document.getElementById('content').value));
	} catch (ex) {
		alert("Something done went wrong:" + ex);
	}
}

function askTagyuForKeywords() {
	try {
		http.open('POST','http://www.loesungsbaecker.de/wp-content/plugins/UltimateTagWarrior/ultimate-tag-warrior-ajax.php?action=requestKeywords&service=tagyu');
		http.onreadystatechange = listKeywords;
		http.send(escape(document.getElementById('content').value));
	} catch (ex) {
		alert("Something done went wrong:" + ex);
	}
}
function listKeywords() {
    if(http.readyState == 4){
    	document.getElementById("suggestedTags").innerHTML = http.responseText;
	}
}