function hideDocumentElement(id) {
    var el = document.getElementById(id);
    if (el) el.style.display = 'none';
}

function showDocumentElement(id) {
    var el = document.getElementById(id);
    if (el) el.style.display = 'block';
}

function showAnonymousForm() {
    showDocumentElement('comments-form');

}


var commenter_name;
var commenter_blog_ids;
var is_preview;
var mtcmtmail;
var mtcmtauth;
var mtcmthome;

function individualArchivesOnLoad(commenter_name) {

    hideDocumentElement('comments-open');





    if (document.comments_form) {
        if (!commenter_name && (document.comments_form.email != undefined) &&
            (mtcmtmail = getCookie("mtcmtmail")))
            document.comments_form.email.value = mtcmtmail;
        if (!commenter_name && (document.comments_form.author != undefined) &&
            (mtcmtauth = getCookie("mtcmtauth")))
            document.comments_form.author.value = mtcmtauth;
        if (document.comments_form.url != undefined &&
            (mtcmthome = getCookie("mtcmthome")))
            document.comments_form.url.value = mtcmthome;
        if (document.comments_form["bakecookie"]) {
            if (mtcmtauth || mtcmthome) {
                document.comments_form.bakecookie.checked = true;
            } else {
                document.comments_form.bakecookie.checked = false;
            }
        }
    }
}

function writeCommenterGreeting(commenter_name, entry_id, blog_id, commenter_id, commenter_url) {

}




// Copyright (c) 1996-1997 Athenia Associates.
// http://www.webreference.com/js/
// License is granted if and only if this entire
// copyright notice is included. By Tomer Shiran.

    function setCookie (name, value, expires, path, domain, secure) {
        var curCookie = name + "=" + escape(value) + (expires ? "; expires=" + expires.toGMTString() : "") +
            (path ? "; path=" + path : "") + (domain ? "; domain=" + domain : "") + (secure ? "secure" : "");
        document.cookie = curCookie;
    }

    function getCookie (name) {
        var prefix = name + '=';
        var c = document.cookie;
        var nullstring = '';
        var cookieStartIndex = c.indexOf(prefix);
        if (cookieStartIndex == -1)
            return nullstring;
        var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
        if (cookieEndIndex == -1)
            cookieEndIndex = c.length;
        return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
    }

    function deleteCookie (name, path, domain) {
        if (getCookie(name))
            document.cookie = name + "=" + ((path) ? "; path=" + path : "") +
                ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }

    function fixDate (date) {
        var base = new Date(0);
        var skew = base.getTime();
        if (skew > 0)
            date.setTime(date.getTime() - skew);
    }

    function rememberMe (f) {
        var now = new Date();
        fixDate(now);
        now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
        now = now.toGMTString();
        if (f.author != undefined)
           setCookie('mtcmtauth', f.author.value, now, '/', '', '');
        if (f.email != undefined)
           setCookie('mtcmtmail', f.email.value, now, '/', '', '');
        if (f.url != undefined)
           setCookie('mtcmthome', f.url.value, now, '/', '', '');
    }

    function forgetMe (f) {
        deleteCookie('mtcmtmail', '/', '');
        deleteCookie('mtcmthome', '/', '');
        deleteCookie('mtcmtauth', '/', '');
        f.email.value = '';
        f.author.value = '';
        f.url.value = '';
    }


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function validateform1(form)
{

	// check nombre
	if (document.forms.contacto.elements.nombre.value == "")
	{
		alert ("Escriba su nombre completo!");
		return false;
	}

	// check email address 
	if (document.forms.contacto.elements.email.value == "")
	{
		alert ("Escriba correctamente su mail");
		return false;
	}
	
	
	// check estado
	if (document.forms.contacto.elements.comentarios.value == "")
	{
		alert ("Escriba su mensaje!");
		return false;
	}	
	
	// check estado
	if (document.forms.contacto.elements.comentarios.informes == "")
	{
		alert ("Favor de elegir una opción");
		return false;
	}	
	
		
	
	return true;
}

function validateform2(form)
{

	// check nombre
	if (document.forms.contacto.elements.fecha.value == "")
	{
		alert ("Escriba la fecha de su visita");
		return false;
	}

	// check email address 
	if (document.forms.contacto.elements.nombre.value == "")
	{
		alert ("Escriba su nombre");
		return false;
	}
	
	
	// check estado
	if (document.forms.contacto.elements.asistentes.value == "")
	{
		alert ("Escriba el número de asistentes");
		return false;
	}	
	
	// check estado
	if (document.forms.contacto.elements.email.informes == "")
	{
		alert ("Escriba su correo electrónico");
		return false;
	}	
	
		
	
	return true;
}

function validateform3(form)
{

	// check nombre
	if (document.forms.contacto.elements.fecha.value == "")
	{
		alert ("Escriba la fecha de su visita");
		return false;
	}

	// check email address 
	if (document.forms.contacto.elements.nombre.value == "")
	{
		alert ("Escriba su nombre");
		return false;
	}
	
	
	// check estado
	if (document.forms.contacto.elements.asistentes.value == "")
	{
		alert ("Escriba el número de asistentes");
		return false;
	}	
	
	// check estado
	if (document.forms.contacto.elements.email.informes == "")
	{
		alert ("Escriba su correo electrónico");
		return false;
	}	
	
		
	
	return true;
}

function random_imglink(){
  var myimages=new Array()
  //specify random images below. You can have as many as you wish
  myimages[1]="http://www.museodelafauna.org/random/01.jpg"
  myimages[2]="http://www.museodelafauna.org/random/02_leon.jpg"
  myimages[3]="http://www.museodelafauna.org/random/03_osokodiak.jpg"
  myimages[4]="http://www.museodelafauna.org/random/04_rinoblanco.jpg"
  myimages[5]="http://www.museodelafauna.org/random/05_tigre.jpg"
myimages[6]="http://www.museodelafauna.org/random/06_borregocimarron.jpg"
myimages[7]="http://www.museodelafauna.org/random/07_osonegro.jpg"
myimages[8]="http://www.museodelafauna.org/random/08_cebra.jpg"
myimages[9]="http://www.museodelafauna.org/random/09_addax.jpg"
myimages[10]="http://www.museodelafauna.org/random/10_jaguar.jpg"
myimages[11]="http://www.museodelafauna.org/random/11_lobo.jpg"
myimages[12]="http://www.museodelafauna.org/random/12_venado.jpg"
  

  //specify corresponding links below
  var imagelinks=new Array()
  imagelinks[1]="http://www.museodelafauna.org/fauna_de_america/oso_polar_ursus_maritimus/"
  imagelinks[2]="http://www.museodelafauna.org/fauna_de_africa/leon_africano_pantera_leo_2/"
  imagelinks[3]="http://www.museodelafauna.org/fauna_de_america/oso_cafe_o_de_kodiak_ursus_arc/"
  imagelinks[4]="http://www.museodelafauna.org/fauna_de_africa/rinoceronte_blanco_ceratotheri/"
  imagelinks[5]="http://www.museodelafauna.org/fauna_de_asia/tigre/"
imagelinks[6]="http://www.museodelafauna.org/fauna_de_america/borrego_cimarron_ovis_canadens/"
imagelinks[7]="http://www.museodelafauna.org/fauna_de_america/oso_negro_americano_ursus_amer_2/"
imagelinks[8]="http://www.museodelafauna.org/fauna_de_africa/cebra_de_burchell/"
imagelinks[9]="http://www.museodelafauna.org/fauna_de_africa/addax/"
imagelinks[10]="http://www.museodelafauna.org/fauna_de_america/jaguar_panthera_onca_1/"
imagelinks[11]="http://www.museodelafauna.org/fauna_de_america/lobo_1/"
imagelinks[12]="http://www.museodelafauna.org/fauna_de_america/venado_cola_blanca_2/"
  

  var ry=Math.floor(Math.random()*myimages.length)

  if (ry==0)
     ry=1
     document.write('<a href='+'"'+imagelinks[ry]+'"'+'><img src="'+myimages[ry]+'" border=0></a>')
}

function fecha(){
fecha = new Date()
mes = fecha.getMonth()
diaMes = fecha.getDate()
diaSemana = fecha.getDay()
anio = fecha.getFullYear()
dias = new Array('Domingo','Lunes','Martes','Mi&eacute;rcoles','Jueves','Viernes','S&aacute;bado')
meses = new Array('Enero','Febrero','Marzo','Abril','Mayo','Junio','Julio','Agosto','Septiembre','Octubre','Noviembre','Diciembre')
document.write('<span id="fecha">')
document.write (dias[diaSemana] + ", " + diaMes + " de " + meses[mes] + " de " + anio)
document.write ('</span>')
}