function selected(cal, date) {
		cal.sel.value = date; // just update the date in the input field.
		if (cal.sel.id == "sel1" || cal.sel.id == "sel3")
			cal.callCloseHandler();
	}
	
	function closeHandler(cal) {
		cal.hide();	// hide the calendar
	}
	
	function showCalendar(id, format, type) {
		var el = document.getElementById(id);

		var yearforrange = new Date();
		yearforrange = yearforrange.getFullYear();

/*		if (calendar != null) {
			calendar.hide();                 // so we hide it first.
		} else {*/
			var cal = new Calendar(false, null, selected, closeHandler);
			calendar = cal;                  // remember it in the global var
			cal.setRange(yearforrange - 2, yearforrange + 4);        // min/max year allowed.
			cal.setType(type);
			cal.create();
//		}
		calendar.setDateFormat(format);    // set the specified date format
		calendar.parseDate(el.value);      // try to parse the text in field
		calendar.sel = el;                 // inform it what input field we use
		calendar.showAtElement(el);        // show the calendar below it
		return false;
	}

	var MINUTE = 60 * 1000;
	var HOUR = 60 * MINUTE;
	var DAY = 24 * HOUR;
	var WEEK = 7 * DAY;
	
	function isDisabled(date) {
		var today = new Date();
		return (Math.abs(date.getTime() - today.getTime()) / DAY) > 10;
	}