Need XSLT example

I have one xml need to create xslt with custom tags need to get some example or any help on xslt would be helpful. 
this is the input xml what I am getting need to divide into two sections using xslt
<XMLJRN><P><Ename="Statement_Document">Statement_Document</E><Ename="StatementIdentifier">MHS</E><Ename="CurrencyCode">USD</E><Ename="ClaimCount">2</E><Ename="Claim">Claim</E><Ename="ClaimNumber">050001741183100</E><Ename="AmountPaid">0.00</E><Ename="CurrencyCode">USD</E><Ename="Claim">Claim</E><Ename="ClaimNumber">050001741179800</E><Ename="AmountPaid">150.00</E><Ename="CurrencyCode">USD</E></P></XMLJRN>

I need to get the output xml as below

<Doc1Statement_STG><StatementDocument>Statement_Document</StatementDocument><StatementIdentifier>MHS</StatementIdentifier><ClaimCount>2</ClaimCount><Doc1Claim_STG><ClaimNumber>050001741183100</ClaimNumber><AmountPaid>0.00</AmountPaid><ClaimCurrencyCode>USD</ClaimCurrencyCode></Doc1Claim_STG><Doc1Claim_STG><ClaimNumber>050001741179800</ClaimNumber><AmountPaid>150.00</AmountPaid><ClaimCurrencyCode>USD</ClaimCurrencyCode></Doc1Claim_STG></Doc1Statement_STG>



Thanks