function buildBanner() {
	if (!useRedirect) {
  		if(hasRightVersion) {
			p = document.getElementById("banner");
			p.innerHTML = '<OBJECT CLASSID="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'
    	+ 'WIDTH="780" HEIGHT="93"'
    	+ 'CODEBASE="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab">'
    	+ '<PARAM NAME="MOVIE" VALUE="/flash/banner.swf">'
   	 	+ '<PARAM NAME="PLAY" VALUE="false">'
   	 	+ '<PARAM NAME="QUALITY" VALUE="high">'
    	+ '<PARAM NAME="MENU" VALUE="false">'
		+ '<param name="wmode" value="transparent">'
    	+ '<EMBED SRC="/flash/banner.swf"'
    	+ 'WIDTH="780" HEIGHT="93"'
		+ 'wmode="transparent"'
    	+ 'PLAY="false"'
    	+ 'LOOP="false"'
    	+ 'QUALITY="high"'
    	+ 'MENU="false"'
    	+ 'TYPE="application/x-shockwave-flash"'
    	+ 'PLUGINSPAGE="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash">'
    	+ '<\/EMBED>'
    	+ '<\/OBJECT>';
    	
  		} else {
  		var randomImage = (Math.floor(Math.random()*3)+1);
    	p = document.getElementById("banner");
		p.innerHTML =  '<img src="images/banners/'+randomImage+'.gif" alt="Science UPD8" width="780" height="93">'; //"<h1>Welcome to update</h1>";
    	document.write(alternateContent);
  		}
	}
}