Flow-control inside template - conditional parts

Simple conditional output by xsl:if

<rohlik cena="5"> ... </rohlik> 

Template adding content if price > 2:

<xsl:template match="rohlik">
   <p>
      <xsl:if test="cena>2">
         <span class="expensive">Drahý</span>
      </xsl:if> rohlík - cena <xsl:value-of select="@cena"/> Kč </p> 
</xsl:template>