* html img,
* html .png {
  azimuth: expression(
    this.pngSet?
      this.pngSet=true : 
        (this.nodeName == "IMG" ? 
          (this.src.toLowerCase().indexOf('.png')>-1 ? 
            (this.runtimeStyle.backgroundImage = "none", this.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.src + "', sizingMethod='image')",
                this.src = "./resources/blank.gif") :
            '') :          
          (this.currentStyle.backgroundImage.toLowerCase().indexOf('.png')>-1) ?
            (this.origBg = (this.origBg) ? 
              this.origBg :             
              this.currentStyle.backgroundImage.toString().replace('url("','').replace('")',''),
              this.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.origBg + "', sizingMethod='crop')",
              this.runtimeStyle.backgroundImage = "none") :
            ''
        ), this.pngSet=true
  );
}