HELP.....WINDOWS MOBILE ON G1

I WANT TO INSTALL WINDOWS MOBILE ON G1, TO SEE HOW IT LOOKS, RUNS AND FEEL, AFTERWARDS I MIGHT WANNA SWITCH BACK TO ANDROID, IM A BIG FAN OF HTC PHONES, 90% OF THEM COME WIT WINDOWS MOBILE..... WHY DIDNT THIS ONE, ITS BEYOND ME, IF U HAVE ANY INFORMATION ON HOW TO PUT WINDOWS MOBILE PLEASE LET US KNOW..... PEOPLE MIGHT INSTALL WM ISTEAD OF STAYING WIT ANDROID, WHO KNOWS....IF I SWITCH TO WM I WILL GO BACK WHEN ANDROID ADDS A ONSCREEN KEYBOARD ( PHYSICAL IS GOOD FOR IMS AND EMAILS) I DONT WANNA HAVE TO OPEN IT 24/7 TO WRITE ONE WORD, ALSO STEREO BLUETOOTH, AND LAST BUT NOT LEAST A FLASH PLAYER. SO PLEASE DO US ALL A FAVOR...IF U HAVE ANY INFO ON HOW TO, AND IF IT WORKS, LET US KNOW