var oldLink = null;
var txtitm;

function selected(cal, date) {
  cal.sel.value = date; 
  if (cal.dateClicked/* && (cal.sel.id == "sel3" || cal.sel.id == "sel2" || cal.sel.id == "sel1")*/)
    cal.callCloseHandler();
  //txtitm.focus();
}
function setActiveStyleSheet(link, title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
  return false;
}

function closeHandler(cal) {
  cal.hide();                        
  cal.destroy();
  calendar = null;
  txtitm.focus();
}

function showCalendar(id, format, showsTime ) {

 var el = document.getElementById(id);
 txtitm = document.getElementById(id);

  if (calendar != null) {
    calendar.hide();               
  } else {
    var cal = new Calendar(true, null, selected,closeHandler);
	 //cal.setDisabledHandler(isDisabled);
    if (typeof showsTime == "string") {
      cal.showsTime = true;
      cal.time24 = (showsTime == "24");
    }
    calendar = cal;                 
    cal.setRange(1900, 2900);  
    cal.create();
  }
  calendar.setDateFormat(format);   
  //calendar.parseDate(el.value);   
  calendar.sel = el;     
  calendar.showAtElement(el.nextSibling, "Br"); 
  //elid.select();

  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;
}