compare two dates with javascript

Hello All

I havetwo date's in diffrent formate.

Formate of 1st date is : dd/MMM/yyyy (i.e 01/Jul2007)

Formate of 2nd date is : dd/mm/yyyy (i.e 01/06/2007)

now how i would compare these two dates with javascript.and get the result say

0=equal

1=greater

-1=smaller

thanx in advance

[343 byte] By [Anand_Shekhar_SEa] at [2007-11-27 8:17:16]