Hi,
am facing a problem in yaws post method

1>Xml3 = "<methodCall><methodName>forge.enquiry</methodName><params><param><struct><member><name>instanceName</name><value><string>" ++ "InstanceName" ++ "</string></value></member><member><name>sessionId</name><value><string>" ++ "SessionId" ++ "</string></value></member><member><name>transactionId</name><value><int>"++"TransactionId+"++"</int></value></member><member><name>status</name><value><string>SUCCESS</string></value></member><member><name>timestamp</name><value><datetime.iso8601>"++"CurrentTimeStamp_xml"++"</datetime.iso8601></value></member></struct></param></params></methodCall>"

2>http:request(post,{"http://ramarao:8099/forge.yaws",[],"text/html",Xml3},[],[]).
{ok,{{"HTTP/1.1",200,"OK"}, [{"date","Sat, 17 Jul 2010 08:51:59 GMT"},
{"server","Yaws/1.87 Yet Another Web Server"},
{"content-length","621"},
{"content-type","text/html"}],
     "\n<pre>Error in the request [{\"<methodCall><methodName>forge.enquiry</methodName><params><param><struct><member><name>instanceName</name><value><string>InstanceName</string></value></member><member><name>sessionId</name><value><string>SessionId</string></value></member><member><name>transactionId</name><value><int>TransactionId </int></value></member><member><name>status</name><value><string>SUCCESS</string></value></member><member><name>timestamp</name><value><datetime.iso8601>CurrentTimeStamp_xml</datetime.iso8601></value></member></struct></param></params></methodCall>\",\n                       undefined}]</pre>\n"}}



Problem is symbol '+' is converted as space 
please provide solution for it .

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Thanks&Regards
DVR