2 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
3 <xsl:template match="/">
4 <xsl:copy-of select="site/open_auctions/open_auction/bidder[number(preceding-sibling::bidder[1]/increase) <= number(increase) and number(increase) <= number(following-sibling::bidder[1]/increase)]"/>