#header{
	filter:progid:dximagetransform.microsoft.alphaimageloader(src='images/header-shadow.png', sizingmethod='crop'); 
	background:none; 
}
#content{
	filter:progid:dximagetransform.microsoft.alphaimageloader(src='images/content-bg.png', sizingmethod='scale'); 
	background:none; 
}
#bottom-shadow{
	filter:progid:dximagetransform.microsoft.alphaimageloader(src='images/bottom-bg-shadow.png', sizingmethod='crop'); 
	background:none; 
}