How to write <a href="mailto: tag in xslt?

I am creating HTML o/p using xsl. one of the requirement is to display user's mail id and when clicked... it will open a new page of Outlook.

I know tag but How to write HTML tag in xslt ?

<a href="mailto:<xsl:value-of select="//Email/>">
 <xsl:value-of select ="//Email"/>
</a>

wh开发者_JAVA百科ere Email is retrived from an XML. I need to provide xpath but it is thorwing error.

Thanks in advance...

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<a href="mailto:{//Email}">
  <xsl:value-of select="//Email"/>
</a>