var author = "";
var keywords = "";

function hbxStrip(a)
{
     a = a.split("|").join("");
     a = a.split("&").join("");
     a = a.split("'").join("");
     a = a.split("#").join("");
     a = a.split("$").join("");
     a = a.split("%").join("");
     a = a.split("^").join("");
     a = a.split("*").join("");
     a = a.split(":").join("");
     a = a.split("!").join("");
     a = a.split("<").join("");
     a = a.split(">").join("");
     a = a.split("~").join("");
     a = a.split(";").join("");
     a = a.split(" ").join("+");
     return a;
}

if (document.getElementsByName) {
  var metaArray = document.getElementsByName('author');
  if(metaArray[0]) author = hbxStrip(metaArray[0].content);
  var metaArray = document.getElementsByName('keywords');
  if(metaArray[0]) keywords = hbxStrip(metaArray[0].content);
}