function sqFtTimer(sqFt) {
  sqFt = sqFt + 1;
  document.getElementById('sqftAnchor').innerHTML = sqFt;
  setTimeout( "sqFtTimer("+sqFt+")", 5000);
}


function sqFtTimer(sqFt) {
  sqFt = sqFt + 1;
  document.getElementById('sqftAnchor').innerHTML = displaySqFt(sqFt);
  
  var timeout = 5000 * Math.random();
  setTimeout( "sqFtTimer("+sqFt+")", timeout);
}

function addSeparatorsNF(nStr, inD, outD, sep) {
  nStr += '';
  var dpos = nStr.indexOf(inD);
  var nStrEnd = '';
  if (dpos != -1) {
	nStrEnd = outD + nStr.substring(dpos + 1, nStr.length);
	nStr = nStr.substring(0, dpos);
  }
  var rgx = /(\d+)(\d{3})/;
  while (rgx.test(nStr)) {
	nStr = nStr.replace(rgx, '$1' + sep + '$2');
  }
  return nStr + nStrEnd;
	}

function displaySqFt($str) {
  $fs = addSeparatorsNF($str, '.', '.', ',');
  return $fs;
}

/* -- insert in php/html body tag
<div id="sqFtCounter">
<script type="text/javascript">
  displaySqFt('34323423432');
</script>
</div>
*/