function loadBanner(banner, clickUrl, divName)
{
	var adDiv = document.getElementById(divName);
	
	// Remove old ads
	var old_iframe = document.getElementById("instream_iframe");
	if (old_iframe) {
		adDiv.removeChild(old_iframe);
	}
	var old_span = document.getElementById("instream_span");
	if (old_span) {
		adDiv.removeChild(old_span);
	}
	var old_a = document.getElementById("instream_a");
	if (old_a) {
		adDiv.removeChild(old_a);
	}
		
	// If there is a iframe, use it
	var htmlUrl = (banner.indexOf(".htm") != -1);
	var swfUrl = (banner.indexOf(".swf") != -1);
	var imageUrl = (banner.indexOf(".jpg") != -1) || (banner.indexOf(".gif") != -1);
	
	if (htmlUrl) {
		// Create the iframe
		var iframe = document.createElement("iframe");
		iframe.setAttribute("id", "instream_iframe");
		iframe.style.width = "300px";
		iframe.style.height = "250px";
		iframe.style.border = "0";
		iframe.scrolling = "no";
		iframe.marginWidth = "0";
		iframe.marginHeight = "0";        
		iframe.frameBorder = "no";
		adDiv.appendChild(iframe);
		
		// IE has a weird caching issue, so we have to append the 
		// iframe, then set the src
		var new_iframe = document.getElementById("instream_iframe");
		new_iframe.src = banner;
		new_iframe.frameborder = "no";
		
	// Otherwise if there is a SWF URL, use that
	} else if (swfUrl) {
		// Get the object HTML
		var objHtml = '<object';
		objHtml += ' classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="300" height="250" id="instream_swf">';
		objHtml += '<param name="movie" value="' + banner + '" />';
		objHtml += '<param name="quality" value="high" />';
		objHtml += '<param name="wmode" value="transparent" />';
		objHtml += '<param name="allowfullscreen" value="true" />';
		objHtml += '<param name="allowscriptaccess" value="always" />';
		objHtml += '<!--[if !IE]>-->';
		objHtml += '<object type="application/x-shockwave-flash" data="' + banner + '" width="300" height="250" id="instream_swf">';
		objHtml += '<param name="quality" value="high" />';
		objHtml += '<param name="wmode" value="transparent" />';
		objHtml += '<param name="allowfullscreen" value="true" />';
		objHtml += '<param name="allowscriptaccess" value="always" />';
		objHtml += '<!--<![endif]-->';
		objHtml += '<a href="http://www.adobe.com/go/getflashplayer">';
		objHtml += '<img src="http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif" alt="Get Adobe Flash player" />';
		objHtml += '</a>';
		objHtml += '<!--[if !IE]>-->';
		objHtml += '</object>';
		objHtml += '<!--<![endif]-->';
		objHtml += '</object>';

                // Create the iframe
                var iframe = document.createElement("iframe");
                iframe.setAttribute("src", banner);
                iframe.setAttribute("id", "instream_iframe");
                iframe.style.width = "300px";
                iframe.style.height = "250px";
                iframe.style.border = "0";
                iframe.scrolling = "no";
                iframe.marginWidth = "0";
                iframe.marginHeight = "0";
                iframe.frameBorder = "no";
                adDiv.appendChild(iframe);

                // IE has a weird caching issue, so we have to append the
                // iframe, then set the src
                //var new_iframe = document.getElementById("instream_iframe");
                //new_iframe.frameborder = "no";
                //new_iframe.body.innerHTML = 'this is a test';//objHtml;
		
	// Otherwise if there is an image, use that
	} else if (imageUrl) {
		// Create the anchor tag
		var a = document.createElement("a");
		a.setAttribute("href", clickUrl);
		a.setAttribute("target", "_blank");
		a.setAttribute("id", "instream_a");
			
		// Create the image tag
		var img = document.createElement("img");
		img.setAttribute("src", banner);
		img.setAttribute("border", 0);
		img.setAttribute("width", 300);
		img.setAttribute("height", 250);
		a.appendChild(img);
		
		// Add the tag
		adDiv.appendChild(a);
	}
}