function getQueryString ()
    {
        var querystring = new Array;
        var q = String (document.location).split ('?')[1];
        if (!q) return false;
        q = q. split ('&');
        for (var i = 0 ; i < q.length; i++)
         {
           var o = q[i].split('=');
           querystring[o[0]] = o[1];
         }
         return querystring;
    }
            
function loadScript() 
    {
        var querystring = getQueryString();
        var caleventid = querystring['calevent'];
        if (caleventid != "null") {
            hideAllEvents();
            showEventType(caleventid);
        }
    }