function f_xbDetectBrowser()  
{  
  var oldOnError = window.onerror;  
  var element = null;  
  
  window.onerror = null;  
    
  window.saveNavigator = window.navigator;  
  
  navigator.OS    = '';  
  navigator.version  = parseFloat(navigator.appVersion);  
  navigator.org    = '';  
  navigator.family  = '';  
  
  var platform;  
  if (typeof(window.navigator.platform) != 'undefined')  
  {  
    platform = window.navigator.platform.toLowerCase();  
    if (platform.indexOf('win') != -1)  
      navigator.OS = 'win';  
    else if (platform.indexOf('mac') != -1)  
      navigator.OS = 'mac';  
    else if (platform.indexOf('unix') != -1 || platform.indexOf('linux') != -1 || platform.indexOf('sun') != -1)  
      navigator.OS = 'nix';  
  }  
  
  var i = 0;  
  var ua = window.navigator.userAgent.toLowerCase();  
    
  if (ua.indexOf('opera') != -1)  
  {  
    i = ua.indexOf('opera');  
    navigator.family  = 'opera';  
    navigator.org    = 'opera';  
    navigator.version  = parseFloat('0' + ua.substr(i+6), 10);  
  }  
  else if ((i = ua.indexOf('msie')) != -1)  
  {  
    navigator.org    = 'microsoft';  
    navigator.version  = parseFloat('0' + ua.substr(i+5), 10);  
      
    if (navigator.version < 4)  
      navigator.family = 'ie3';  
    else  
      navigator.family = 'ie4'  
  }  
  else if (ua.indexOf('gecko') != -1)  
  {  
    navigator.family = 'gecko';  
    var rvStart = navigator.userAgent.indexOf('rv:') + 3;  
    var rvEnd = navigator.userAgent.indexOf(')', rvStart);  
    var rv = navigator.userAgent.substring(rvStart, rvEnd);  
    var decIndex = rv.indexOf('.');  
    if (decIndex != -1)  
    {  
      rv = rv.replace(/\./g, '')  
      rv = rv.substring(0, decIndex-1) + '.' + rv.substr(decIndex)  
    }  
    navigator.version = parseFloat(rv);  
   
    if (ua.indexOf('netscape') != -1)  
      navigator.org = 'netscape';  
    else if (ua.indexOf('compuserve') != -1)  
      navigator.org = 'compuserve';  
    else  
      navigator.org = 'mozilla';  
  }  
  else if ((ua.indexOf('mozilla') !=-1) && (ua.indexOf('spoofer')==-1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('opera')==-1)&& (ua.indexOf('webtv')==-1) && (ua.indexOf('hotjava')==-1))  
  {  
    var is_major = parseFloat(navigator.appVersion);  
      
    if (is_major < 4)  
      navigator.version = is_major;  
    else  
    {  
      i = ua.lastIndexOf('/')  
      navigator.version = parseFloat('0' + ua.substr(i+1), 10);  
    }  
    navigator.org = 'netscape';  
    navigator.family = 'nn' + parseInt(navigator.appVersion);  
  }  
  else if ((i = ua.indexOf('aol')) != -1 )  
  {  
    navigator.family  = 'aol';  
    navigator.org    = 'aol';  
    navigator.version  = parseFloat('0' + ua.substr(i+4), 10);  
  }  
  else if ((i = ua.indexOf('hotjava')) != -1 )  
  {  
    navigator.family  = 'hotjava';  
    navigator.org    = 'sun';  
    navigator.version  = parseFloat(navigator.appVersion);  
  }  
  
  window.onerror = oldOnError;
  
  /*Sexy.confirm('Cuerpo Mensaje', {
  	textBoxBtnOk: 'Op1',
  	textBoxBtnCancel: 'Op2'
  });*/
  
  if (navigator.org=='microsoft' && navigator.version<8) {
  
  	Sexy.alert('<br><strong style=color:#68B1C4;>Actualiza tu navegador de internet</strong><p>Para navegar por esta web de la mejor manera (y en general por internet), te recomendamos cambiar tu navegador a una versi&oacute;n m&aacute;s actualizada. Para ello dispones de los siguientes navegadores:<br /><br /><a href=http://www.apple.com/safari/ target=_blank><img src=edge_public/img_edge/safari.png alt=Safari width=48 height=48 /></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href=http://www.google.com/chrome target=_blank><img src=edge_public/img_edge/googlechrome.png alt=Chrome width=48 height=48 /></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href=http://www.mozilla.com/firefox/ target=_blank><img src=edge_public/img_edge/mozillafirefox.png alt=Firefox width=48 height=48 /></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href=http://www.microsoft.com/windows/internet-explorer/worldwide-sites.aspx target=_blank><img src=edge_public/img_edge/msie8.png alt=IE8 width=48 height=48 /></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href=http://www.opera.com/ target=_blank><img src=edge_public/img_edge/opera.png alt=Opera width=48 height=48 /></a><br /><br />Todos los navegadores mencionados se pueden descargar completamente gratis pulsando en la imagen correspondiente. Al pulsar sobre una de las im&aacute;genes, tu navegador saldr&aacute; de esta p&aacute;gina web. Esta p&aacute;gina web no se hace responsable del contenido de las p&aacute;ginas enlazadas.<br /><br />Gracias por tu atenci&oacute;n.</p>');
  
  } else {
	  
	f_flash();
	
  }
  
}