function param(str) {    
    var scr = document.getElementsByTagName("script");
    var url;
    for (var i = 0; i < scr.length; i++) {
        if (/http:\/\/\w+\.cnnturk\.com/.test(scr[i].src)) {
            url = scr[i].src;
        }
    }
    var str = str.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var rgx = new RegExp("[\\?&]" + str + "=([^&#]*)");
    var rst = rgx.exec(url);
    if (rst == null) return ''; else return rst[1];
}

var ctgry = param('category') ? param('category') : '551';
var limit = param('limit') ? param('limit') : '5';
var width = param('width') ? param('width') : '100%';
var height = (limit * 25) + 54;
document.write(
    "<iframe width=\"" + width + "\" height=\"" + height + "\" frameborder=\"0\" scrolling=\"no\" allowtransparency=\"true\" src=\"http://www.cnnturk.com/servisler/paylas/news/news.htm?category=" + ctgry + "&limit=" + limit + "\"></iframe>"
);