function adFlash(file, altIMG, altURL, w, h, opacity, trackingUrl) {
	if(trackingUrl.indexOf("http://clkde.tradedoubler.com")!=-1){
		var trackParam="clickTag=" + escape(trackingUrl);
	}else{
		var trackParam="incomingURL=" + escape(trackingUrl);
	}
    var plugin = 0;
    var d = document;
    flash_versions = 20;
    var flash = new Object();
    flash.installed = false;
    flash.version = "0.0";
    if (navigator.plugins && navigator.plugins.length) {
        for (x = 0; x < navigator.plugins.length; x++) {
            if (navigator.plugins[x].name.indexOf("Shockwave Flash") != -1) {
                flash.version = navigator.plugins[x].description.split("Shockwave Flash ")[1];
                flash.installed = true;
                break;
            }
        }
    } else {
        if (window.ActiveXObject) {
            for (x = 2; x <= flash_versions; x++) {
                try {
                    oFlash = eval("new ActiveXObject('ShockwaveFlash.ShockwaveFlash." + x + "');");
                    if (oFlash) {
                        flash.installed = true;
                        flash.version = x + ".0";
                    }
                } catch (e) {
                }
            }
        }
    }
    flash.ver = Array();
    for (i = 4; i <= flash_versions; i++) {
        eval("flash.ver[" + i + "] = (flash.installed && parseInt(flash.version) >= " + i + ") ? true : false;");
    }
    if (flash.ver[8]) {
        d.write("<object data=\"" + file + "?"+ trackParam +"\"");
        d.write("type=\"application/x-shockwave-flash\" id=\"flash_" + w + "\"");
        d.write("wmode=\"window\" height=\"" + h + "\" width=\"" + w + "\" >\r\n");
        d.write("<param name=\"movie\" value=\"" + file + "?" + trackParam +"\">\r\n");
        d.write("<param name=\"wmode\" value=\"window\">\r\n");
        d.write("<param name=\"allowScriptAccess\" value=\"always\">\r\n");
        d.write("<param name=\"quality\" value=\"high\">\r\n");
        d.write("<param name=\"swliveconnect\" value=\"true\">\r\n");
        d.write("<param name=\"menu\" value=\"false\">\r\n");
        d.write("</object>\r\n");
    } else {
        d.write("<a href=\"" + trackingUrl + altURL + "\" target=\"_blank\">");
        d.write("<img src=\"" + altIMG + "\" width=\"" + w + "\" height=\"" + h + "\" border=\"0\"></a>\r\n");
    }
}