//Si el Explorador es...

//Firefox 2
if (navigator.userAgent.toLowerCase().indexOf('firefox/2') > -1)
document.write('<style type="text/css"> \
a, span, img {display:-moz-inline-box;} \
</style>');

//Internet Explorer 6
if (navigator.userAgent.toLowerCase().indexOf('ie 6') > -1)
document.write('<style type="text/css"> \
#otros_tels {margin-left:-12px; padding-bottom:-20px; position:absolute; background-image:url(../img/css/bg-tels.gif)} \
.container {padding:40px 20px 5px 20px; margin-bottom:-20px; margin-top:-30px} \
.servicios_btn li a {background-image:url(../img/css/icon_servicios.gif)} \
.enlaces_patrocinadosh3 {background-image:url(../css/es/img/enlaces_patrocinados.gif); width:339px; height:44px} \
.posicionamientoh3 {background-image:url(../css/es/img/posicionamiento_buscadores.gif)} \
.hermesh3 {background-image:url(../css/es/img/email_marketing.gif)} \
.promo_altah3 {background-image:url(../css/es/img/promo_buscadores.gif)} \
.twitter_widget {left:722px} \
.servicios_informe li a {background-image:url(../img/css/icon_servicios_informes.gif)} \
a {color:expression(this.parentNode.currentStyle.color);} \
.checks li {padding:10px 0 0 40px} \
.form_wrap {padding-bottom:5px} \
.datos_informe th {background:#CC3300} \
.informe_selectores {width:140px} \
</style>');

//Internet Explorer 7
if (navigator.userAgent.toLowerCase().indexOf('ie 7') > -1)
document.write('<style type="text/css"> \
a {color:expression(this.parentNode.currentStyle.color);} \
.sitemap-right {padding-left:120px} \
.form_wrap {padding-bottom:5px} \
</style>');

//Internet Explorer
if (navigator.userAgent.toLowerCase().indexOf('ie') > -1)
document.write('<style type="text/css"> \
</style>');

//Safari
if (navigator.userAgent.toLowerCase().indexOf('safari') > -1)
document.write('<style type="text/css"> \
textarea {resize:none;} \
</style>');

//Google Chrome
if (navigator.userAgent.toLowerCase().indexOf('chrome') > -1)
document.write('<style type="text/css"> \
textarea {resize:none;} \
</style>');

//Opera
if (navigator.userAgent.toLowerCase().indexOf('opera') > -1)
document.write('<style type="text/css"> \
</style>');