//alternates row color in results table
	var r
	r = 0
	function rowColor(){
	var isEven
	isEven = (r % 2) ? "odd" : "even";
	 if (isEven == "even"){
	  document.write('<tr>')
	 } else {
	  document.write('<tr class="highlightRow">')
	 }
	 r = r + 1
	}