Using loadVariable

Hi,

I have a question about loadVariables. I need to pass a variable from my HTML page to my SWF file.
This is how my html page is:
<OBJECT

classid=“clsid:D27CDB6E-AE6D-11cf-96B8-444553540000”

codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,

0"
WIDTH=550 HEIGHT=400>
<PARAM NAME=movie VALUE=“Speedometer1.swf”> <PARAM NAME=quality VALUE=high> <PARAM

NAME=bgcolor VALUE=#FFFFFF> <EMBED src=“Speedometer1.swf?Porcent=10” quality=high

bgcolor=#FFFFFF WIDTH=550 HEIGHT=400 TYPE=“application/x-shockwave-flash”

PLUGINSPAGE="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=Shockwav

eFlash"></EMBED>
</OBJECT>

Where I am passing the variable Porcent to my SWF movie.
How can I read this variable into my flash movie? DO I use the loadVariable function? How would I store it in a variable so that I can perform logical operations? Or would I need to use some other function.

Thank you,
Felipe