Sorry, I include HTML code in previus message and i make a mistake.

The thing is that I send a parameter with this code:
mypage.asp?my parameter=myvalue
but I want to send more than one with the same link, something like this:
mypage.asp?my parameter1=myvalue1;?my parameter2=myvalue2
This code doesn´t work. So sombebody help me?
Thanks
Pedro