function showBanner(strCompany,bShow,nWidth,nHeight,nAdnr) {
	if(bShow) {
		var strSwf = "";
		
		strSourceTemp = strAdSource + 'expander.swf';
		strSwf = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="' + nWidth + '" height="' + nHeight + '">';
		strSwf += '<param name="movie" value="'+strSourceTemp+'" />';
		strSwf += '<param name="quality" value="high" /><param name="Play" value="true" /><param name="Wmode" value="Transparent" />';
		strSwf += '<embed src="'+strSourceTemp+'" width="' + nWidth + '" height="' + nHeight + '" play="true" quality="high" wmode="transparent" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed>';
		strSwf += '</object>';
		
		getObj("divLogo"+strCompany).style.display 		= "none";
		getObj("divExpanded"+strCompany).style.display 	= "block";
		getObj("divExpanded"+strCompany).innerHTML		= strSwf;
		hideSelects("hidden");
		
		// ajax request
		if((objXmlHttp = getXmlHttpObj())) {
			objXmlHttp.open('GET', '/_ajax/setexpanded.asp?adnr=' + nAdnr, true);
			objXmlHttp.send(null);
		}
	} else {
		hideSelects("visible");
		getObj("divExpanded"+strCompany).style.display 	= "none";
		getObj("divExpanded"+strCompany).innerHTML		= "";
		getObj("divLogo"+strCompany).style.display 		= "block";
	}
}

function hideSelects(strVisibility) {
	var i = 0;
	while((obj = document.getElementsByTagName("select")[i])) {
		obj.style.visibility = strVisibility;
		i++;
	}
	
	// hide frames
	if(getObj("slideframe")) {
		getObj("slideframe").style.visibility = strVisibility;
	}
}