.home-header h1 a {
    filter:progid:dximagetransform.microsoft.alphaimageloader(src='/themes/ambucs/images/ambucs-logo.png', sizingmethod='crop');
    background:none;
}
.inner-header h1 a {
    filter:progid:dximagetransform.microsoft.alphaimageloader(src='/themes/ambucs/images/ambucs-innerlogo.png', sizingmethod='crop');
    background:none;
}