var oldLink = null;
	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;
	    }
	  }
	  if (oldLink) oldLink.style.fontWeight = 'normal';
	  oldLink = link;
	  link.style.fontWeight = 'bold';
	  return false;
	}
	
	function selected(cal, date) {
	  cal.sel.value = date;
	  if (cal.dateClicked && (cal.sel.id == "sel1" || cal.sel.id == "sel3"))
	    cal.callCloseHandler();
	}
	
	function closeHandler(cal) {
	  cal.hide();          
	  _dynarch_popupCalendar = null;
	}
	
	function showCalendar(id, format, showsTime, showsOtherMonths) {
	  var el = document.getElementById(id);
	  if (_dynarch_popupCalendar != null) {
	    _dynarch_popupCalendar.hide();              
	  } else {
	    var cal = new Calendar(1, null, selected, closeHandler);
	    if (typeof showsTime == "string") {
	      cal.showsTime = true;
	      cal.time24 = (showsTime == "24");
	    }
	    if (showsOtherMonths) {
	      cal.showsOtherMonths = true;
	    }
	    _dynarch_popupCalendar = cal;       
	    cal.setRange(1900, 2070);       
	    cal.create();
	  }
	  _dynarch_popupCalendar.setDateFormat(format);   
	  _dynarch_popupCalendar.parseDate(el.value);  
	  _dynarch_popupCalendar.sel = el;     
	
	  _dynarch_popupCalendar.showAtElement(el.nextSibling, "Br");       
	
	  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;
	}
	
	function flatSelected(cal, date) {
	  var el = document.getElementById("preview");
	  el.innerHTML = date;
	}
	
	function showFlatCalendar() {
	  var parent = document.getElementById("display");
	  var cal = new Calendar(0, null, flatSelected);
	  cal.weekNumbers = false;
	  cal.setDisabledHandler(isDisabled);
	  cal.setDateFormat("%A, %B %e");
	  cal.create(parent);
	  cal.show();
	}
	
	function delCalendarVal(cid){
		document.getElementById(cid).value="";
	}