function util_getURLParam(strParamName){
  var strHref = window.location.href;
  
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ) {
      if (aQueryString[iParam].indexOf(strParamName.toLowerCase() + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        return unescape(aParam[1]);
        break;
      }
    }
  }
  return null;
}

function util_inArray(aSearch, val)
{
  for(var i = 0; i < aSearch.length; i++)
  {
    if(aSearch[i] == val) {
      return i;
    }
  }

  return false;
}