.png
{
	//background-image: none ! important;
	behavior: url('/pngfix.htc');
}
	.png a
	{
		position:relative;
		z-index:100;
	}
.png_crop
{
	//background-image: none ! important;
	behavior: url('/pngfix-crop.htc');
}
	.png_crop a
	{
		position:relative;
		z-index:100;
	}
.span_png
{
	display:block;
	width:100%;
	background-repeat:repeat-x
}