function SwitchRow(ParamRowID)
{
  if (document.getElementById(ParamRowID).style.display=='none')
  { document.getElementById(ParamRowID).style.display='block'; }
  else
  { document.getElementById(ParamRowID).style.display='none'; }
}

function QueryString(strParameter)
{
  var intBegin,intEnd;

  if(self.location.search.length>1) objString=self.location.search;
  else
   if(self.location.hash.length>1) objString=self.location.hash;
  else return('');

  if (objString.indexOf(strParameter)==(-1)) return '';
  intBegin=objString.indexOf(strParameter) + strParameter.length+1;
  intEnd=objString.indexOf('&',intBegin);
  if(intEnd==(-1)) intEnd=objString.length;
  return(objString.substring(intBegin,intEnd));
}