//script here
function URLDecode(psEncodeString) 
{
  // Create a regular expression to search all +s in the string
  var lsRegExp = /\+/g;
  // Return the decoded string
  return unescape(String(psEncodeString).replace(lsRegExp, " ")); 
}

var thisContent = URLDecode('%3Ca+href%3D%22http%3A%2F%2Fads%2Ehorsehero%2Ecom%2Fserver%2Fcl%2Easp%3Fcid%3D11%26bid%3D32%22+target%3D%22%5Ftop%22%3E%3Cimg+src%3D%22http%3A%2F%2Fads%2Ehorsehero%2Ecom%2FcData%2F1%2F11%2F2010216181539%2Ejpg%22+border%3D%220%22+alt%3D%22Horse+Hero%22+title%3D%22Horse+Hero%22%3E%3C%2Fa%3E');
document.write(thisContent);