//Firefox 2
if (navigator.userAgent.toLowerCase().indexOf('firefox/2') > -1)
document.write('<style type="text/css"> \
a, span, img (display:-moz-inline-box;) \
.opacity (-moz-opacity:0.8) \
</style>');

//Internet Explorer 6
if (navigator.userAgent.toLowerCase().indexOf('ie 6') > -1)
document.write('<style type="text/css"> \
a {color:expression(this.parentNode.currentStyle.color);} \
.title {top:-58px} \
.title-serv {top:-58px} \
.title-ul {top:-58px} \
#categorias {margin:99px 0 0 -30px;} \
.idioma-desplegable {background:url(../../img/mb1/desplagable_select.jpg) top right no-repeat !important;} \
.idioma-desplegable a:hover span {background:url(../../img/mb1/hover_select.gif) 4px top no-repeat;} \
.title {position:relative !important;} \
.title-serv {position:relative !important;} \
.title-ul {position:relative !important;} \
</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);} \
.title {top:-58px} \
.title-serv {top:-58px} \
.title-ul {top:-58px} \
</style>');

//Internet Explorer
if (navigator.userAgent.toLowerCase().indexOf('ie') > -1)
document.write('<style type="text/css"> \
.opacity {filter: alpha(opacity = 80)} \
</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>');