function recordcampaignclick(refid){

    var strURL = "http://www.webvisitoranalytics.com/ClickImage.aspx?CampaignID=1&RefID=" + refid;
    addtobody("img", "src", strURL);
    
}

function addtobody(tag, attr, value){

    var textblock=document.createElement(tag);
    textblock.setAttribute(attr, value);
    document.body.appendChild(textblock);

}