[xsl] XSL: Why ouput replaces dot as comma ??

["Sathasivam, Elayaraja" <elayaraja.sathasivam@xxxxxxxxxxxxx>]

XSLT: Version 1.0
Processor: Xalan-C_1_8_0-windows_2000-msvc_60
/xerces-c_2_5_0-windows_nt-msvc_60
Platform: Windows XP

Requriement: Converting xml to ascii files.

AcutalOutput:117,62 ( Why the output replacing the dot'.' as comma','
???)
Expected Output: 117.62

XSL:

<xsl:value-of select="Charge[@Id='79' and @Type='5' and
@PT='P']/@Amount"/>

Input XML file:

<Charge Id="79" Amount="117.62" CurrCode="EUR" Type="5" PT="P"/>



Regards,
Raja