if (undefined === baseurl) {
  var baseurl = "http://blog.botfu.com";
}
if (undefined === font) {
  var font = "verdana";
}
if (undefined === width) {
  var width = "200";
}
if (undefined === stories) {
  var stories = "5";
}
if (undefined === fontsize) {
  var fontsize = "12";
}
var height = fontsize * 4 * stories;

function URLEncode (clearString) {
  var output = '';
  var x = 0;
  clearString = clearString.toString();
  var regex = /(^[a-zA-Z0-9_.]*)/;
  while (x < clearString.length) {
    var match = regex.exec(clearString.substr(x));
    if (match != null && match.length > 1 && match[1] != '') {
    	output += match[1];
      x += match[1].length;
    } else {
      if (clearString[x] == ' ')
        output += '+';
      else {
        var charCode = clearString.charCodeAt(x);
        var hexVal = charCode.toString(16);
        output += '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
      }
      x++;
    }
  }
  return output;
}

var temp = "http://www.storyrank.com/topstories.php?baseurl=" + URLEncode(baseurl) + "&font=" + font + "&fontsize=" + fontsize + "&width=" + width + "&stories=" + stories;
document.write('<iframe src="' + temp + '" height="' + height + '" width="' + width + '" frameborder="0" scrolling="no"></iframe>');