function init() {
	//emailCloak();
}

function gotoURL(location) {
	document.location=location;
}

function emailCloak() {
	email = document.getElementById("emailCloak");
	var a = document.createElement("a");
	a.href = "mailto:info@cittec.es";
	var address = document.createTextNode("info@cittec.es");
	a.appendChild(address);
	email.appendChild(a);
}

function changeScreenshot(no) {
	var screenshots = document.getElementById("screenshots");
	for (var i = 0; i < screenshots.childNodes.length; i++) {
		var image = document.getElementById("portfolioImage");
		if (screenshots.childNodes[i].firstChild) {
			if (screenshots.childNodes[i].firstChild.className == "active") {
				var where = screenshots.childNodes[i].className;
				where = where.substr(1,2);
			}
			screenshots.childNodes[i].firstChild.className = "";
		}
	}
	for (var i = 0; i <screenshots.childNodes.length; i++) {
		if (screenshots.childNodes[i].firstChild && screenshots.childNodes[i].className == "s" + no) {
			screenshots.childNodes[i].firstChild.className = "active";
			var regEx = new RegExp (where, 'gi');
			oldSrc = image.firstChild.src;
			image.firstChild.src = "../imagenes/forms/enviar.gif";
			image.firstChild.style.width = "320";
			image.firstChild.style.height = "209";
			image.firstChild.src = oldSrc.replace(regEx, no);
		}
	}
}

function checkContactForm() {
	var valid = 1;
	form = document.getElementById("contactForm");
	namePlace = document.getElementById("namePlace");
	email = document.getElementById("email");
	subject = document.getElementById("asunto");
	message = document.getElementById("mensaje");
	errorField = document.getElementById("errorAlert");
	if (namePlace.value == "") {
		document.getElementById("labelName").className = "error";
		errorField.style.display = "block";
		valid = 0;
	}
	if (email.value == "") {
		document.getElementById("labelEmail").className = "error";
		errorField.style.display = "block";
		valid = 0;
	}
	if (subject.value == "") {
		document.getElementById("labelSubject").className = "error";
		errorField.style.display = "block";
		valid = 0;
	}
	if (message.value == "") {
		document.getElementById("labelMessage").className = "error";
		errorField.style.display = "block";
		valid = 0;
	}
	if (namePlace.value != "") {document.getElementById("labelName").className = "";}
	if (email.value != "") {document.getElementById("labelEmail").className = "";}
	if (subject.value != "") {document.getElementById("labelSubject").className = "";}
	if (message.value != "") {document.getElementById("labelMessage").className = "";}
	if (valid == 0) {return false;}
	return true;
}

function checkCommentForm() {
	var valid = 1;
	form = document.getElementById("commentForm");
	namePlace = document.getElementById("namePlace");
	email = document.getElementById("email");
	website = document.getElementById("website");
	message = document.getElementById("message");
	errorField = document.getElementById("errorAlert");
	if (namePlace.value == "") {
		document.getElementById("labelName").className = "error";
		errorField.style.display = "block";
		valid = 0;
	}
	if (email.value == "") {
		document.getElementById("labelEmail").className = "error";
		errorField.style.display = "block";
		valid = 0;
	}
	if (message.value == "") {
		document.getElementById("labelMessage").className = "error";
		errorField.style.display = "block";
		valid = 0;
	}
	if (namePlace.value != "") {document.getElementById("labelName").className = "";}
	if (email.value != "") {document.getElementById("labelEmail").className = "";}
	if (message.value != "") {document.getElementById("labelMessage").className = "";}
	if (valid == 0) {return false;}
	return true;
}

function showResources(elem) {
	if(elem.parentNode.parentNode.className == "resourceArchive") {elem.parentNode.parentNode.className = "vizible";}
	else if(elem.parentNode.parentNode.className == "vizible") {elem.parentNode.parentNode.className = "resourceArchive";}
}

window.onload = init;