function showMainNav( DivID, flashVars )
{
   var d = document.getElementById(DivID);
   d.innerHTML = '<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'
   + '     codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0"'
   + '     WIDTH="756" HEIGHT="271" id="header">'
   + ' <PARAM NAME="movie" VALUE="flash/header.swf">'
   + ' <PARAM NAME="quality"   VALUE="high">'
   + ' <PARAM NAME="bgcolor"   VALUE="#FFFFFF">'
   + ' <PARAM NAME="flashvars" VALUE="'+flashVars+'">'
   + ' <EMBED src="flash/header.swf" quality="high" bgcolor="#FFFFFF" WIDTH="756" HEIGHT="271"'
   + '     NAME="header" swLiveconnect="true" flashvars="'+flashVars+'" TYPE="application/x-shockwave-flash"'
   + '     PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED>'
   + '</OBJECT>';
}