function validateEmail(addr) {


var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
for (i=0; i<invalidChars.length; i++) {
   if (addr.indexOf(invalidChars.charAt(i),0) > -1) {
      return false;
   }
}
for (i=0; i<addr.length; i++) {
   if (addr.charCodeAt(i)>127) {
      if (db) error = "La dirección de E-MAIL contiene caracteres incorrectos.";
      return error;
   }
}



if (atPos == 0) {
   if (db) error = "La dirección de E-MAIL no puede empezar con @.";
   return error;
}
if (addr.indexOf('@', atPos + 1) > - 1) {
   if (db) error = "La dirección de E-MAIL debe contener sólo una @.";
   return error;
}
if (addr.indexOf('.', atPos) == -1) {
   if (db) error = "La dirección de E-MAIL debe contener un punto (.) en el dominio.";
   return error;
}
if (addr.indexOf('@.',0) != -1) {
   if (db) error = "En la dirección de E-MAIL, @ no puede ir seguida de punto (@.)";
   return error;
}
if (addr.indexOf('.@',0) != -1){
   if (db) error = "En la dirección de E-MAIL, @ no puede ir precedida de punto (.@)";
   return error;
}
if (addr.indexOf('..',0) != -1) {
   if (db) error = "En la dirección de E-MAIL, no pueden aparecer dos puntos seguidos (..)";
   return error;
}
var suffix = addr.substring(addr.lastIndexOf('.')+1);
if (suffix.length != 2 && suffix != 'com' && suffix != 'net' && suffix != 'org' && suffix != 'edu' && suffix != 'int' && suffix != 'mil' && suffix != 'gov' & suffix != 'arpa' && suffix != 'biz' && suffix != 'aero' && suffix != 'name' && suffix != 'coop' && suffix != 'info' && suffix != 'pro' && suffix != 'museum') {
        return false;
}
        return true;
}       


function Validar()
{
        var verify_email = 0;
        var mail = f1.Email.value;
        
        if (validateEmail(mail,0))
        {
                verify_email = 1;
        } else {
                verify_email = 0;
        }
        
        var action2 = f1.action + "&verify_email=" + verify_email;      
        f1.action = action2;
        
        f1.submit();
} 


if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) == 4)
		{
			document.write ("<link rel='stylesheet' href='stylesN4.css' type='text/css'>");
		}
		else
		{
			document.write ("<link rel='stylesheet' href='styles.css' type='text/css'>");
		}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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 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_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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);