function cargar_banners(){
  var banners=new Object();

  banners['a'] = 'banner_ad_a';
  banners['b'] = 'banner_ad_b';
  banners['c'] = 'banner_ad_c';
  banners['d'] = 'banner_ad_d';
  banners['e'] = 'banner_ad_e';
  banners['f'] = 'banner_ad_f';
  banners['g'] = 'banner_ad_g';
  banners['h'] = 'banner_ad_h';
  banners['i'] = 'banner_ad_i';
  banners['j'] = 'banner_ad_j';
  banners['k'] = 'banner_ad_k';
  banners['l'] = 'banner_ad_l';
  banners['m'] = 'banner_ad_m';

  for(key in banners){
    //alert(banners[key]);
    _div=banners[key];
    if(document.getElementById(_div))
      cargar_elemento('banners.php?p='+key, _div);
  }
}

function textCounter(){
  field = document.getElementById('text_c');
  cntfield = document.getElementById('counterchars');;
  maxlimit = 500;

  if(field.value.length > maxlimit)
    field.value = field.value.substring(0, maxlimit);
  else
    cntfield.value = maxlimit - field.value.length;
}

function verificar_user(){
  user=document.getElementById('susc_user').value;
  cargar_elemento('includes/verificar_user.php?u='+user, 'verificar_user');
}

function validar_clasificados(){
  form=document.getElementById("form_clasificados");

  email=form.email.value;
  var regexp_email=/^[^@\s]+@[^@\.\s]+(\.[^@\.\s]+)+$/

  if((form.nombre.value=="") || (form.apellido.value=="") || (form.email.value=="") || (form.ci.value=="") || (form.comentarios.value=="")){
    window.alert("Por favor complete todos los campos para continuar.");
    return false;
  }

  if(!regexp_email.test(email)){
    window.alert("Email invalido. Por favor verifique e intente nuevamente.");
    return false;
  }
}

function validar_olvidoclave(){
  form=document.getElementById("form_olvidoclave");

  email=form.email.value;
  var regexp_email=/^[^@\s]+@[^@\.\s]+(\.[^@\.\s]+)+$/

  if((form.email.value=="")){
    window.alert("Por favor complete todos los campos para continuar.");
    return false;
  }

  if(!regexp_email.test(email)){
    window.alert("Email invalido. Por favor verifique e intente nuevamente.");
    return false;
  }
}

function validar_cartas(){
  form=document.getElementById("form_cartas");

  email=form.email.value;
  var regexp_email=/^[^@\s]+@[^@\.\s]+(\.[^@\.\s]+)+$/

  if((form.nombre.value=="") || (form.apellido.value=="") || (form.email.value=="") || (form.telefono.value=="") || (form.comentarios.value=="")){
    window.alert("Por favor complete todos los campos para continuar.");
    return false;
  }

  if(!regexp_email.test(email)){
    window.alert("Email invalido. Por favor verifique e intente nuevamente.");
    return false;
  }
}

function validar_deposito(){
  form=document.getElementById("form_deposito");

  if((form.depo_nombre.value=="") || (form.depo_operacion.value=="") || (form.depo_banco.value=="") || (form.depo_conf.value=="") || (form.depo_fecha.value=="") || (form.depo_monto.value=="")){
    window.alert("Por favor verifique todos los campos obligatorios para continuar.");
    return;
  }

  enviar_post('_registro_postdeposito.php', 'registro_body', 'form_deposito');
}

function validar_registro(){
  form=document.getElementById("form1");

  email=form.susc_email.value;
  login=form.susc_user.value;
  var regexp_email=/^[^@\s]+@[^@\.\s]+(\.[^@\.\s]+)+$/
  var regexp_login=/^([a-zA-Z0-9_-]+)$/

  if((form.susc_nombre.value=="") || (form.susc_apellido.value=="") || (form.susc_ocupacion.value=="") || (form.susc_ci2.value=="") || (form.susc_direccion.value=="") || (form.susc_ciudad.value=="") || (form.susc_estado.value=="") || (form.susc_pais.value=="") || (form.susc_zip.value=="") || (form.susc_telf1.value=="") || (form.susc_telf2.value=="") || (form.susc_telf3.value=="") || (form.susc_email.value=="") || (form.susc_user.value=="") || (form.susc_pass.value=="") || (form.susc_pass2.value=="") || (form.susc_tipopago.value=="")){
    window.alert("Por favor verifique todos los campos obligatorios para continuar.");
    return;
  }

  if(!regexp_email.test(email)){
    window.alert("Email invalido. Por favor intente nuevamente.");
    return;
  }

  if(!regexp_login.test(login)){
    window.alert("Nombre de usuario invalido. No puede utilizar caracteres especiales en su nombre de usuario, unicamente a-z, 0-9, _ y -.");
    return;
  }

  if(form.susc_pass.value!=form.susc_pass2.value){
    window.alert("Las contraseñas no coinciden, verifique e intente nuevamente.");
    return;
  }

  enviar_post('_registro_planilla.php', 'registro_body', 'form1');
}

function validar_perfil(){
  form=document.getElementById("form_perfil");

  email=form.susc_email.value;
  var regexp_email=/^[^@\s]+@[^@\.\s]+(\.[^@\.\s]+)+$/

  if((form.susc_nombre.value=="") || (form.susc_apellido.value=="") || (form.susc_ocupacion.value=="") || (form.susc_ci2.value=="") || (form.susc_direccion.value=="") || (form.susc_ciudad.value=="") || (form.susc_estado.value=="") || (form.susc_pais.value=="") || (form.susc_zip.value=="") || (form.susc_telf1.value=="") || (form.susc_telf2.value=="") || (form.susc_telf3.value=="") || (form.susc_email.value=="")){
    window.alert("Por favor verifique todos los campos obligatorios para continuar.");
    return false;
  }

  if((form.susc_pass_old.value!="") && ((form.susc_pass.value=="") || (form.susc_pass2.value==""))){
    window.alert("Si desea cambiar su password, debe completar su password actual y confirmar su password nuevo.");
    return false;
  }

  if(((form.susc_pass.value!="") || (form.susc_pass2.value!="")) && (form.susc_pass_old.value=="")){
    window.alert("Si desea cambiar su password, debe proporcionar su password antiguo.");
    return false;
  }

  if(!regexp_email.test(email)){
    window.alert("Email invalido. Por favor intente nuevamente.");
    return false;
  }

  if(form.susc_pass.value!=form.susc_pass2.value){
    window.alert("Las contraseñas no coinciden, verifique e intente nuevamente.");
    return false;
  }
}

function validar_env_email(){
  form=document.getElementById("env_email");

  orig_email=form.orig_email.value;
  dest_email=form.dest_email.value;
  var regexp_email=/^[^@\s]+@[^@\.\s]+(\.[^@\.\s]+)+$/

  if((orig_email=="") || (dest_email=="")){
    window.alert("Debe completar todos los campos para continuar.");
    return;
  }

  if(!regexp_email.test(orig_email)){
    window.alert("Su email es inválido.");
    return;
  }

  if(!regexp_email.test(dest_email)){
    window.alert("El email de destino es inválido.");
    return;
  }
     
  form.action="";
  form.submit();
}

function agregar_favoritos(){
  if((navigator.appName=="Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>=4)){
    var url="http://www.quintodia.com";
    var titulo="Quinto Dia -  El Semanario de los Nuevos Tiempos.";
    window.external.AddFavorite(url,titulo);
  }else if(navigator.appName == "Netscape"){
    window.alert("Presione Crtl + D para agregar esta web a sus Favoritos.");
  }
} 

function logout(){
  cargar_elemento('_header_usuario.php?logout=true', 'header_usuario');
  cargar_elemento('_barra_login.php', 'barra_login');
}

function enviar_post(url, id_div, form_id){
  _parametros=getFormValues(form_id);
  var _ajax=newAJAX();

  _url=url;

  _ajax.open("POST",_url,true);
  _ajax.onreadystatechange=function(){
  if(_ajax.readyState==4){
    document.getElementById(id_div).innerHTML=_ajax.responseText;
    document.getElementById("loading").style.visibility="hidden";
  }else{
    document.getElementById("loading").style.visibility="visible";
  }
  }
  _ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
  _ajax.send(_parametros)
}

function cargar_elemento(url, id_div){
  var _ajax=newAJAX();

  _url=url;
  _ajax.open("GET",_url,true);
  _ajax.onreadystatechange=function(){
  if(_ajax.readyState==4){
    document.getElementById(id_div).innerHTML=_ajax.responseText;
    document.getElementById("loading").style.visibility="hidden";
  }else{
    document.getElementById("loading").style.visibility="visible";
  }
  }
  _ajax.send(null);
}

function getFormValues(form_id){
  fobj=document.getElementById(form_id);
  var str = "";
  var valueArr = null;
  var val = "";
  var cmd = "";
  for(var i = 0;i < fobj.elements.length;i++){
    switch(fobj.elements[i].type){
      case "textarea":
        str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
        break;

      case "text":
        str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
        break;

      case "hidden":
        str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
        break;
		
      case "password":
        str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
        break;

      case "checkbox":
        if(fobj.elements[i].checked)
          str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
        break;

      case "radio":
        if(fobj.elements[i].checked)
          str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
        break;

      case "select-one":
        str += fobj.elements[i].name + "=" + fobj.elements[i].options[fobj.elements[i].selectedIndex].value + "&";
        break;
    }
  }
  str = str.substr(0,(str.length - 1));
  return str;
}

function newAJAX(){
  var xmlhttp=false;
  try{
    // Creacion del objeto AJAX para navegadores no IE
    xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
  catch(e){
    try{
      //Creacion del objet AJAX para IE
      xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    } 
    catch(E) { xmlhttp=false; }
  }
  if (!xmlhttp && typeof XMLHttpRequest!='undefined') { xmlhttp=new XMLHttpRequest(); }

  return xmlhttp;
}

//v1.0
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}


function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}