var url = "http://ws.cownt.us/ws?v=1&app="+cowntus_app+"&token="+cowntus_token+"&username="+cowntus_username+"&type=widget";
if ( !(typeof cowntus_category=='undefined') ){
    url = url+"&cat="+cowntus_category;
}
if ( !(typeof cowntus_stylesheet=='undefined') ){
    var regex = /http:\/\//;
    var cssurl = cowntus_stylesheet.replace(regex,'');
    cssurl = encodeURIComponent(cssurl);
    url = url+"&stylesheet="+cssurl;
}

document.write("<iframe width=\"100%\" height=\"100%\" frameborder=\"0\" src=\""+url+"\">Cownt.us Widget</iframe>");