function evaluateDates(){
  var form = document.frmSearch;
  var now= new Date();
	var from = new Date();

  var date_to = now.getDate();
  var month_to = now.getMonth()+1;
  var year_to = now.getFullYear();
  var date_from = "";
  var month_from = "";
  var year_from = "";

		switch( form.within[ form.within.selectedIndex ].value) {
			case "1" :
        from.setTime( now.valueOf() -  1000 * 60 * 60 *24*14 );
       date_from = from.getDate();
       month_from = from.getMonth()+1;
       year_from = from.getFullYear();
				break;
			case "2" :
        from.setTime( now.valueOf() -  1000 * 60 * 60 *24*30 );
       date_from = from.getDate();
       month_from = from.getMonth()+1;
       year_from = from.getFullYear();
				break;
			case "3" :
        from.setTime( now.valueOf() -  1000 * 60 * 60 *24*90 );
       date_from = from.getDate();
       month_from = from.getMonth()+1;
       year_from = from.getFullYear();
				break;
			case "4" :
        from.setTime( now.valueOf() -  1000 * 60 * 60 *24*365 );
       date_from = from.getDate();
       month_from = from.getMonth()+1;
       year_from = from.getFullYear();
				break;
			case "5" :
/*       date_from = from.getDate();
       month_from = from.getMonth()+1;
       year_from = from.getFullYear()-1;
*/				break;
			case "777" :
			break;
			}
	form.to_day.value = date_to;
  form.to_month.value = month_to;
  form.to_year.value = year_to;

	form.from_day.value = date_from;
  form.from_month.value = month_from;
  form.from_year.value = year_from;
}

function custom_range() {
	var form = document.frmSearch;
	form.within[5].selected = true;
}

function getNowDate(){
	var ref = document.frmSearch;
	var now= new Date();
	if( ref.to_day.value == "" ) ref.to_day.value = now.getDate();
	if( ref.to_month.value == "" ) ref.to_month.value = now.getMonth()+1;
	if( ref.to_year.value == "" ) ref.to_year.value = now.getFullYear();
}