function addAdView(adname) {
    if(document.all) {
        elems = document.all.tags("meta");
    } else if( document.documentElement ) {
        elems = document.getElementsByTagName("meta");
    }
   
    for( i = 0; i < elems.length; i++ ) {
        if( elems[i].name == "WT.ad" ){
            elems[i].content += adname + ";";
        }
    }
}