Compass IE filter AlphaImageLoader

@mixin logo($png) {
  width: image-width('logos/' + $png + '.png');
  height: image-height('logos/' + $png + '.png');
  background: transparent url('http://rabota.ua/Theme/img/logos/' + $png + '.png') no-repeat 0 0;
  -background: none;
  -filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://rabota.ua/Theme/img/logos/#{$png}.png', sizingMethod='scale');
  /*filter: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, startColorstr='#{$png}', endColorstr='#{$png}');*/
}

.logo {
  @include logo('logo_new');
}

.logo {
  display: -moz-inline-box;
  -moz-box-orient: vertical;
  display: inline-block;
  vertical-align: middle;
  *vertical-align: auto;
}
.logo {
  *display: inline;
}

.logo {
  width: 328px;
  height: 34px;
  background: transparent url('http://rabota.ua/Theme/img/logos/finance_rabota_ua.png') no-repeat 0 0;
  -background: none;
  -filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://rabota.ua/Theme/img/logos/finance_rabota_ua.png', sizingMethod='scale');
  /*filter: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, startColorstr='finance_rabota_ua', endColorstr='finance_rabota_ua');*/
}