want to access sap (ecc 5.0) globally from our web page ....

hi guys ...jus go thru this u i hope u will understand my problem better...

im having a server in my home (ecc 5.0) ....now i wanna access sap globally from my web page .........where ever i go ....& which ever system i want.... provided with active internet connection to that paticular system which we wanna access sap from ...... this means when i enter my web page it should provide me with option that i can access sap too......from my web page itself.....please help me out in solving out this issue for me ....thanks ...