Hello 

I am trying to create a xslt file that showes a random image from a folder.

I have found many suggestion on the internet, but none that works in Umbraco 4.5.

Here are what i have tried so fare.

No matter what i try, it goes wrong.. Anyone have a hint / example ?

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE xsl:Stylesheet [ <!ENTITY nbsp "&#x00A0;"> ]>
<xsl:stylesheet
    version="1.0"
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:msxml="urn:schemas-microsoft-com:xslt"
    xmlns:umbraco.library="urn:umbraco.library"
    xmlns:Exslt.ExsltMath="urn:Exslt.ExsltMath"
    exclude-result-prefixes="msxml umbraco.library Exslt.ExsltMath">


    <xsl:output method="xml" omit-xml-declaration="yes" />
    <xsl:param name="currentPage"/>
   
    <xsl:variable name="pictureFolder" select="$currentPage/ancestor-or-self::*[@level = '1']/topPictures" />

<!-- ============================================================= -->

    <xsl:template match="/">
      
      <xsl:variable name="numNodes" select="count(umbraco.library:GetMedia($pictureFolder, 1)/node)"/>
    <xsl:variable name="random" select="floor(Exslt.ExsltMath:random() * $numNodes) + 1"/>


      <xsl:value-of select="umbraco.library:GetMedia($pictureFolder, 1)/node[position() = 0]/data"/> --
      
      <xsl:value-of select="umbraco.library:GetMedia('1071', 1)"/>
      
      <img alt="Our Banner Image">
        <xsl:attribute name="src">
            <xsl:value-of select="umbraco.library:GetMedia($pictureFolder, 1)/node [position() = $random]/data"/>
        </xsl:attribute>
    </img>
      
    </xsl:template>
    
<!-- ============================================================= 

<xsl:template name="GetRandomNodeID">
        <xsl:variable name="numNodes" select="count(umbraco.library:GetXmlNodeById($pictureFolder)/node)"/>
        <xsl:variable name="random" select="floor(Exslt.ExsltMath:random() * $numNodes) + 1"/>
        
          <xsl:when test="umbraco.library:GetXmlNodeById($pictureFolder)/node [position() = $random] [string(data [@alias='umbracoNaviHide']) != '1'] ">
           <xsl:value-of select="$currentPage/ancestor-or-self::node[@level = 1]//node[@nodeTypeAlias = $documentTypeAlias] [position() = $random]/@id"/>
        </xsl:if>
            
</xsl:template>
    -->
    
</xsl:stylesheet>