function createRequestObject() {
    var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	return ajaxRequest;
}

function sndReq(action, tag, post, format) {
	var http = createRequestObject();

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

function sndReqNoResp(action, tag, post) {
	var http = createRequestObject();

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

function sndReqGenResp(action, tag, post, format) {
	var http = createRequestObject();

    http.open('get', 'http://www.whatsonpodcast.com/wp-content/plugins/UltimateTagWarrior/ultimate-tag-warrior-ajax.php?action='+action+'&tag='+tag+'&post='+post+'&format='+format);
    http.onreadystatechange = function () {
		if(http.readyState == 4){
			var response = http.responseText;
			var update = new Array();
	
			document.getElementById("ajaxResponse").innerHTML = response;
   		 }
	}
    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){
		alert(http.readyState);
        var response = http.responseText;
        var update = new Array();

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

function autoSuggestKeywords(post) {
	var theField = document.getElementById("content");
	var CurrentText = theField.value;
	var content ='<\?xml version="1.0" ?>\n<item><![CDATA[' + CurrentText + ']]></item>';
	var http = createRequestObject();
	try {
		http.open('POST','http://www.whatsonpodcast.com/wp-content/plugins/UltimateTagWarrior/ultimate-tag-warrior-ajax.php?action=autosuggest&post=' + post,true);
		http.setRequestHeader('content-type', 'text/xml');
		http.onreadystatechange = function () {
			if(http.readyState == 4){
				document.getElementById("AutoSuggestedTags").innerHTML = http.responseText;
			}
		};
		http.send(content);
	} catch (ex) {
		alert("Something has gone wrong:" + ex);
	}
}

function askYahooForKeywords() {
	var theField = document.getElementById("content");
	var CurrentText = theField.value;
	var content ='<\?xml version="1.0" ?>\n<item><![CDATA[' + CurrentText + ']]></item>';
	var http = createRequestObject();
	try {
		http.open('POST','http://www.whatsonpodcast.com/wp-content/plugins/UltimateTagWarrior/ultimate-tag-warrior-ajax.php?action=requestKeywords&service=yahoo',true);
		http.setRequestHeader('content-type', 'text/xml');
		http.onreadystatechange = function () {
			if(http.readyState == 4){
				document.getElementById("yahooSuggestedTags").innerHTML = http.responseText;
			}
		};
		http.send(content);
	} catch (ex) {
		alert("Something has gone wrong:" + ex);
	}
}

function askTagyuForKeywords() {
	var theField = document.getElementById("content");
	var CurrentText = theField.value;
	var content ='<\?xml version="1.0" ?>\n<item><![CDATA[' + CurrentText + ']]></item>';
	var http = createRequestObject();
	try {
		http.open('POST','http://www.whatsonpodcast.com/wp-content/plugins/UltimateTagWarrior/ultimate-tag-warrior-ajax.php?action=requestKeywords&service=tagyu',true);
		http.setRequestHeader('content-type', 'text/xml');
		http.onreadystatechange = function () {
			if(http.readyState == 4){
				document.getElementById("tagyuSuggestedTags").innerHTML = http.responseText;
			}
		};
		http.send(content);
	} catch (ex) {
		alert("Something has gone wrong:" + ex);
	}
	
}