* html img { /* código para usar PNG com fundo transparente. */

	filter:expression(
		this.alphaxLoaded ? "" :(this.src.substr(this.src.length-4)==".png"?((!this.complete)? "" :
		this.runtimeStyle.filter=("progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+this.src+"')")+
		(this.onbeforeprint="this.runtimeStyle.filter='';this.src='"+this.src+"'").substr(0,0)+
		String(this.alphaxLoaded=true).substr(0,0)+
		(this.src="pics/blank.gif").substr(0,0)):this.runtimeStyle.filter=""));

}