var qsParm = new Array();

qsParm['address'] = null;
qsParm['sitename'] = null;
qsParm['id'] = null;
qs();

function qs() 
{
   var query = window.location.search.substring(1);
   var parms = query.split('&');
   
   for (var i=0; i<parms.length; i++) 
   {
      var pos = parms[i].indexOf('=');
      
      if (pos > 0) 
      {
         var key = parms[i].substring(0,pos);
         var val = parms[i].substring(pos+1);
         qsParm[key] = val;
      }
   }
}