<input type="hidden" name="argu1" value="<xsl:value-of
select="$argu1" />" >

But getting error here

value="<xsl:value-of select="$argu1" />"

Use an attribute value template
  <input value="{$argu1}" type="hidden" name="argu1"/>

	Martin Honnen
	http://JavaScript.FAQTs.com/