function checkIframeUrl() {
	var foo = parent.iframe.document.URL;

	if (foo.indexOf("text_01_home.html") != -1) {
		getMetaTags(homeTag);
	}

	else if (foo.indexOf("text_02_faq.html") != -1) {
		getMetaTags(faqTag);
	}

	else if (foo.indexOf("Registration_v2") != -1) {
		getMetaTags(registrationTag);
	}

	else if (foo.indexOf("Login_v2") != -1) {
		getMetaTags(loginTag);
	}

	else if (foo.indexOf("GetStarted_v2") != -1) {
		getMetaTags(getstartedTag);
	}

	else if (foo.indexOf("text_05_takeatour.html") != -1) {
		getMetaTags(takeatourTag);
	}

	else if (foo.indexOf("Pricing") != -1) {
		getMetaTags(pricingTag);
	}

	else if (foo.indexOf("text_18_iphone.html") != -1) {
		getMetaTags(iPhoneTag);
	}

	else if (foo.indexOf("text_09_terms_en.html") != -1) {
		getMetaTags(termsTag);
	}

	else if (foo.indexOf("text_09_terms_de.html") != -1) {
		getMetaTags(agbsTag);
	}

	else if (foo.indexOf("text_10_privacy_en.html") != -1) {
		getMetaTags(privacyTag);
	}

	else if (foo.indexOf("text_11_imprint_de.html") != -1) {
		getMetaTags(imprintTag);
	}

	else if (foo.indexOf("text_12_troubleshooting_en.html") != -1) {
		getMetaTags(troubleshootingTag);
	}

	else if (foo.indexOf("text_13_about_en.html") != -1) {
		getMetaTags(aboutTag);
	}

	else if (foo.indexOf("SupportForm") != -1) {
		getMetaTags(supportcontactinquiryTag);
	}

	else if (foo.indexOf("text_19_help_en.html") != -1) {
		getMetaTags(helpTag);
	}

	else {
		getMetaTags(homeTag);
	}
}

function getMetaTags(xmlTagString) {
	try {
		var tagsDOM = this.parseXML(xmlTagString);
	} catch (exception) {
		return;
	}
	var tagsList = tagsDOM.documentElement;
	var titleNode = tagsList.getElementsByTagName('Title');
	var descriptionNode = tagsList.getElementsByTagName('Description');
	var keywordsNode = tagsList.getElementsByTagName('Keywords');

	if (!titleNode || titleNode.length == 0
		|| !descriptionNode || descriptionNode.length == 0
		|| !keywordsNode || keywordsNode.length == 0) {
		return;
	}

	if (titleNode.item(0).firstChild.nodeValue == null
		|| descriptionNode.item(0).firstChild.nodeValue == null
		|| keywordsNode.item(0).firstChild.nodeValue == null) {
		return;
	}

	setMetaTags(titleNode.item(0).firstChild.nodeValue, descriptionNode.item(0).firstChild.nodeValue, keywordsNode.item(0).firstChild.nodeValue);
}

function parseXML(text) {
    if (typeof DOMParser != "undefined") {
        // Mozilla, Firefox, and related browsers
        return (new DOMParser()).parseFromString(text, "application/xml");
    } else if (typeof ActiveXObject != "undefined") {
        // Internet Explorer.
        var xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
        xmlDoc.async="false";
        xmlDoc.loadXML(text);
        return xmlDoc;
    } else {
        var url = "data:text/xml;charset=utf-8," + encodeURIComponent(text);
        var request = new XMLHttpRequest();
        request.open("GET", url, false);
        request.send(null);
        return request.responseXML;
    }
}

function setMetaTags(title, description, keywords) {
	if (document.getElementsByName) {
		document.getElementsByTagName('title')[0].textContent = title;
		document.getElementsByName('title')[0].content = title;
		document.getElementsByName('description')[0].content = description;
		document.getElementsByName('keywords')[0].content = keywords;
	}
}