abdul khader.h

I'm using windows 200 professional operating system i had IE ^.0 installed .
I need to install IE 5 inorder to check few javascript code compatibility.
I uninstalled IE6.0 and also clened up the registry. still it says newer
version is already installed cannot proceed with setup when tried installing
IE 5.0.

Please help me urgent. since there was no KB article found which was
appropriate