// return hashtable (array) with key value pairs
function populateQueryParams()
{
  var query = window.location.search.substring(1);
	var qsParm = null;


  var parms = query.split('&');
	if(parms.length != 0)
	{
		qsParm = new Array();
	}	
  for (var i=0; i<parms.length; i++) 
  {
    var pos = parms[i].indexOf('=');
     if (pos > 0) 
     {
       var key = unescape(parms[i].substring(0,pos));
       var val = unescape(parms[i].substring(pos+1));
       qsParm[key] = val;

     }
  }

	
	return qsParm;
}

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