Um, I think your code is very wrong. The information for the URL is mismatched, and you are missing a lot of param tags. Try this code:
Code:
<OBJECT ID="FootbalQuiz" WIDTH=640 HEIGHT=480 type="application/x-cnc"
CLASSID="CLSID:EB6D7E70-AAA9-40D9-BA05-F214089F2275"
CODEBASE="http://www.clickteam.com/vitalize4/vitalize.cab#Version=4,0,249,1">
<PARAM NAME="URL" VALUE="http://mgenterprise.comyr.com/GameSites/WorldFootballQuiz/QuizDemo.ccn" />
<PARAM NAME="ProgressBar" VALUE="220,400,200,16" />
<PARAM NAME="ProgressBarColor" VALUE="0,128,0" />
<PARAM NAME="ProgressBarBorderColor" VALUE="255,0,0" />
<PARAM NAME="BackColor" VALUE="255,255,255" />
<EMBED TYPE="application/x-cnc"
SRC="http://mgenterprise.comyr.com/GameSites/WorldFootballQuiz/QuizDemo.ccn"
checkversion="4,0,249,6"
PLUGINSPAGE="http://www.clickteam.com/vitalize4/download.html"
WIDTH=640
HEIGHT=480>
</EMBED>
</OBJECT>