var showVideo = function(videoDiv, videoId, techPid){
    videoDiv.setStyle('display', 'block');
    dwTrack('RelatedProductVideosModulePlay;' + techPid +';' + videoId + ';','event');
}
var hideVideo = function(videoDiv){
    videoDiv.setStyle('display', 'none');
    Swiff.remote(videoDiv.getElement('object'), 'doPause');
}
var dwTrack = function (cval,ctype) {
    //cval = escape(cval);
    var dwUrl = "http://dw.com.com/redir?destUrl=" + escape("http://i.i.com.com/cnwk.1d/b.gif?" + Math.floor(Math.random()*1000));
    dwUrl += "&edid=" + PageVars.data.editionId;
    dwUrl += "&oid=" + PageVars.getOid();
    dwUrl += "&onid=" + PageVars.data.nodeId;
    dwUrl += "&siteid=" + PageVars.data.siteId;
    dwUrl += "&ptid=9746";
    dwUrl += "&ctype="+ ctype;
    dwUrl += "&cval="+ cval;

    var dwImg = new Image;
    dwImg.src = dwUrl;

    dbug.log("dwTrack: " + cval );
}