function showCalendar(num, name_date){
	var Event = YAHOO.util.Event, Dom = YAHOO.util.Dom;
	var dialog, calendar, name_dial = "d"+num, name_cal="cl"+num, name_btn="show"+num;
	if(num == 1){
		dialog = d1;
		calendar = cl1;
	}else
	if(num == 2){
		dialog = d2;
		calendar = cl2;
	}
	var showBtn = Dom.get(name_btn);
	// Lazy Dialog Creation - Wait to create the Dialog, and setup document click listeners, until the first time the button is clicked.
	if (!dialog) {
		// Hide Calendar if we click anywhere in the document other than the calendar
		Event.on(document, "click", function(e) {
			var el = Event.getTarget(e);
			var dialogEl = dialog.element;
			if (el != dialogEl && !Dom.isAncestor(dialogEl, el) && el != showBtn && !Dom.isAncestor(showBtn, el)) {
				dialog.hide();
			}
		});
		dialog = new YAHOO.widget.Dialog(name_dial, {
			visible:false,
			context:[name_btn, "tl", "bl"],
			draggable:true,
			close:true
		});
		dialog.setHeader(cal_title);
		dialog.setBody('<div id="'+name_cal+'"></div>');
		dialog.render(document.body);
		dialog.showEvent.subscribe(function() {
			if (YAHOO.env.ua.ie) {
				// Since we're hiding the table using yui-overlay-hidden, we 
				// want to let the dialog know that the content size has changed, when
				// shown
				dialog.fireEvent("changeContent");
			}
		});
	}
	// Lazy Calendar Creation - Wait to create the Calendar until the first time the button is clicked.
	if (!calendar) {
		calendar = new YAHOO.widget.CalendarGroup(name_cal, {PAGES:3,iframe:false,hide_blank_weeks:true,LOCALE_WEEKDAYS:"short",START_WEEKDAY:1,navigator:navConfig});
		calendar.cfg.setProperty("MONTHS_LONG",monthes);
		calendar.cfg.setProperty("WEEKDAYS_SHORT", days);
		calendar.render();
		calendar.selectEvent.subscribe(function() {
			if (calendar.getSelectedDates().length > 0) {
				var selDate = calendar.getSelectedDates()[0];
				// Pretty Date Output, using Calendar's Locale values: Friday, 8 February 2008
				//var wStr = calendar.cfg.getProperty("WEEKDAYS_LONG")[selDate.getDay()];
				var dStr = selDate.getDate();
				var mStr = selDate.getMonth() + 1;//calendar.cfg.getProperty("MONTHS_LONG")[selDate.getMonth()];
				var yStr = selDate.getFullYear();
				Dom.get(name_date).value = dStr + "/" + mStr + "/" + yStr;
			} else {
				Dom.get(name_date).value = "";
			}
			dialog.hide();
		});
		calendar.renderEvent.subscribe(function() {
			// Tell Dialog it's contents have changed, which allows 
			// container to redraw the underlay (for IE6/Safari2)
			dialog.fireEvent("changeContent");
		});
	}
	var seldate = calendar.getSelectedDates();
	//alert("seldate="+seldate);
	if (seldate.length > 0) {
		// Set the pagedate to show the selected date if it exists
		calendar.cfg.setProperty("pagedate", seldate[0]);
		calendar.render();
	}
	if(num == 1){
		d1 = dialog;
		cl1 = calendar;
	}else
	if(num == 2){
		d2 = dialog;
		cl2 = calendar;
	}
	dialog.show();
}