// JavaScript Document
function readCookie(name)
{

 var start = document.cookie.indexOf( name + "=" );
var len = start + name.length + 1;
if ( ( !start ) &&
( name != document.cookie.substring( 0, name.length ) ) )
{
return null;
}
if ( start == -1 ) return null;
var end = document.cookie.indexOf( ";", len );
if ( end == -1 ) end = document.cookie.length;
return unescape( document.cookie.substring( len, end ) );

}
function read(){
if( readCookie("contact") == null)
	{
	document.getElementById("cam").style.display = "none";
	}
	else{
		document.getElementById("cam").style.display = "inline";
		alert("Su comentario se ha enviado con exito")
	}
}
function valida(){
	var flag = 0;
	if(readCookie("contact") != null)
	{
	flag=2;
	}
	if(document.getElementById('nombre').value == "")
	{
	 flag=1;
		 }	
	 if(document.getElementById('email').value == "" )
	{
	 flag=1;
	
	 }	  	 
	if(document.getElementById('email').value != "" && !mailValido(document.getElementById('email').value))
	{
	 flag = 1;
	 retur =false;
	 	 }
	 if(document.getElementById('seccion').value == "" )
	{
	 flag=1;
	 }
	 if(flag==1){	
	 	//alert(mailValido(document.getElementById('campo_02').value)); 
		alert("Datos Incompletos");
	 }
	 else if(flag==2){
	 	alert("Espera 2 minutos para enviar otro comomentario");
		document.getElementById("cam").style.display = "inline";
	 }
	 else{
		document.suscripcion.submit();
	 }
}