function o5_pm_webtrends_getNumberOfResults()
{
	var numResultsString = $(".pm_search .pm_pagingtop .pm_pagingleft").text();
	if(numResultsString == "")
		return 0;
	var numResults = numResultsString.slice(numResultsString.lastIndexOf("of ") + 3);
	if(numResults == null || numResults == "")
		return 0;
	return numResults;
}

function o5_pm_webtrends_getSearchString()
{
	var searchString = $(".pm_search .pm_searchform .pm_searchinput[value]").attr("value");
	return searchString == undefined ? null : searchString;
}

function writeSearchKeyToMeta () {

	var searchString = o5_pm_webtrends_getSearchString();
	var numResults = o5_pm_webtrends_getNumberOfResults();
	
    if (searchString != null && searchString != "") {
            $("head").append('<meta content="' + searchString + '" name="WT.oss"/>');   //WT.oss is WebTrends search term
            $("head").append('<meta content="' + numResults + '" name="WT.oss_r"/>');   //WT.oss_r is WebTrends results count
    }
}



function getParameter (queryString, parameterName)
{
   var parameterName = parameterName + "=";
   if (queryString.length > 0)
   {
     var begin = queryString.indexOf (parameterName);
     if (begin != -1)
     {
        begin += parameterName.length;
        var end = queryString.indexOf ("&" , begin);
        if (end == -1)
           end = queryString.length;
        return decodeURIComponent(queryString.substring (begin, end));
     }
   }
   return null;
}