// JavaScript Document
function nuevoAjax(){
var xmlhttp=false;
 try {
 xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
 try {
 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
 } catch (E) {
 xmlhttp = false;
 }
 }

if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
 xmlhttp = new XMLHttpRequest();
}
return xmlhttp;
}

function ver_contactenos(){
	var v1, v2, v3;
	if(document.getElementById('f_nombres').value == ""){
		document.getElementById('f_nombres').className = "ferror";
		v1 = "si";
	}else{
		document.getElementById('f_nombres').className = "";
	}
	if(document.getElementById('f_apellidos').value == ""){
		document.getElementById('f_apellidos').className = "ferror"
		v1 = "si";
	}else{
		document.getElementById('f_apellidos').className = "";
	}
	if(document.getElementById('f_ubicacion').value == ""){
		document.getElementById('f_ubicacion').className = "ferror"
		v1 = "si";
	}else{
		document.getElementById('f_ubicacion').className = "";
	}
	if(document.getElementById('f_correo').value == ""){
		document.getElementById('f_correo').className = "ferror"
		v1 = "si";
	}else{
		var emailPat=/^(.+)@(.+)\.(.+)$/;
		var matchArray=document.getElementById('f_correo').value.match(emailPat);
		if (matchArray==null) {
			document.getElementById('f_correo').className = "ferror"
			v1 = "si";
		}else{
			document.getElementById('f_correo').className = "";
		}
	}
	if(document.getElementById('f_contenido').value == ""){
		document.getElementById('f_contenido').className = "ferror"
		v1 = "si";
	}else{
		document.getElementById('f_contenido').className = "";
	}
	if(document.getElementById('f_vcodigo').style.display != "none"){
		document.getElementById('f_codigo').className = "ferror"
		v1 = "si";
	}
	if(v1 == "si"){
		return false;
	}
}
function verificar_codigo(){
	if(document.getElementById('f_codigo').value == ""){
		document.getElementById('f_codigo').className = "ferror"
	}else{
		codigo = document.getElementById('f_codigo').value;
		ajax=nuevoAjax();
		ajax.open("POST", "VFajax.php",true);
		ajax.onreadystatechange=function() {
			if (ajax.readyState==1) 
			{
				document.getElementById('f_codigo').className = "cargando"
			}
			if (ajax.readyState==4) 
			{
				if(ajax.responseText == "true"){
					document.getElementById('f_codigo').className = ""
					document.getElementById('f_codigo').readOnly = "readOnly"
					document.getElementById('f_vcodigo').style.display = "none"
				}else{
					document.getElementById('f_codigo').className = "ferror"
				}
			}
		}
		
		ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		ajax.send("mod=captcha&valor1="+codigo)
	}
}