function CM8ShowAdMargin(format)

{
		if( format == "xxx9"
		    || format == "302" 
			|| format == "303" 
			|| format == "304" 
			|| format == "305" 
			|| format == "306" 
			|| format == "307" 
			|| format == "308" 
			|| format == "309" 
			|| format == "310" )
		{
            document.write("<DIV ID='Cm8Spacer'>");
            CM8ShowAd(format);
            document.write("</DIV>");

            var spacer = document.getElementById('Cm8Spacer');
            spacer.id = null;
            if (spacer.firstChild) {
				spacer.style.marginBottom = "0px";
				spacer.style.marginTop = "5px";
            }
		}
		else
		{
            CM8ShowAd(format);
		}

}