var formEvents = function () {
	// input fields
	var form = document.getElementById("fContact");
	if (form != null) {
		form.onsubmit = doSubmit;
	}
	/*
	var fields = document.getElementsByTagName("INPUT");
	
	
	for (var i=0; i<fields.length; i++) {
		if (fields[i].type.substring(0,1) == "t") {
			fields[i].onfocus = function() {
				this.className = "focus";
			}
			fields[i].onblur = function() {
				this.className = "";
			}
		}
	}
	
	var msg = document.getElementById("message");
	msg.onfocus = function() {
				this.className = "focus";
			}
	msg.onblur = function() {
				this.className = "";
			}
	*/
}

var doSubmit = function () {
	if (validate()) {
		this.submit();
	}
	return false;
}

function validate() {
	/*
	alert(listaEtiquetas);
	return false;
	*/
	return  true;
}

/*

function validate() {
	var form = document.contact;
	var isvalid = 0;
	var labels = new Array();
	var cadena = '';
	
	if (form.name.value == '' || form.name.value == defaults.getName()) {
		labels.push(defaults.getName());
		form.name.className = 'required';
	}
	if (form.email.value == '' || form.email.value == defaults.getEmail()) {
		labels.push(defaults.getEmail());
		form.email.className = 'required';
	} else {
		if (!validaEmail('contact','email',msgValidEmail)) {
			form.email.className = 'required';
			return false;
		}
	}
	if (form.subject.value == '' || form.subject.value == defaults.getSubject()) {
		labels.push(defaults.getSubject());
		form.subject.className = 'required';
	}
	if (form.message.value == '' || form.message.value == defaults.getMessage()) {
		labels.push(defaults.getMessage());
		form.message.className = 'required';
	}
	if (labels.length > 0) {
		cadena += msgPleaseFill;
		for (i=0; i<labels.length; i++) {
			cadena += labels[i];
			if (i < labels.length-1) {
				cadena += ",\n";
			}
		}
		alert(cadena);
	} else {
		isvalid = 1;
	}
	return isvalid;
}
*/

function validaEmail(nomForm, nomCampo, mensaje){
	valor = eval("document."+nomForm+"."+nomCampo+".value");
	var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // no válidos
	var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // válidos
	if (!reg1.test(valor) && reg2.test(valor)) { // si la sintaxis es correcta
		return 1;
	}
	alert(mensaje);
}