I searched for Magh Purnima and Phalgun Shukla for 2007 and got these dates
Feb 2nd through Feb 19th.
Pick one and run with it.
Gaurishwar Shiva Sadhana
Om Hreem Gloum Namah Shivaaay
To get to a healthy state of mind and body
MahaKaleshwar Shiva Sadhana
Om Joom Sah Paalay Paalay Sah Joom Om
For a protective halo
Pushpadantayshwar Shiva Sadhana
Om Hreem Hroum Kaarya Siddhim Namah Shivay
To get VC money :-) Success in your ventures