a[href$='.pdf'] { 
	padding: 5px 0px 5px 17px;
	background: transparent url(icons/icon_pdf.gif) no-repeat center left;
}
a[href$='.zip'], a[href$='.rar'], a[href$='.gzip'], a[href$='.bzip'], a[href$='.ace'] { 
	padding: 5px 0px 5px 17px;
	background: transparent url(icons/icon_archive.gif) no-repeat center left;
}
a[href$='.html?height=345&width=565'] { 
	padding: 5px 0px 5px 20px;
	background: transparent url(icons/youtube.gif) no-repeat center left;
}