function popupCalendar (dateText, dateButton,selectedDate,isTime,selectedTime,buttonsExist) {

	buttonsExist = false;

	var Event = YAHOO.util.Event,
		Dom = YAHOO.util.Dom,
		dialog,
		calendar,
		timeBoxString,
		dateString = "",
		datePage = "";

	var showBtn = Dom.get("show"+Dom.get(dateText).value);

	//Dialog creation with the calendar in it.
	if (!dialog) {

		function handleSelect(type,args,obj) {
			var dates = args[0];
			var date = dates[0];
			var year = date[0], month = date[1], day = date[2];

			var selMonth = document.getElementById("selMonth");
			var selDay = document.getElementById("selDay");
			var selYear = document.getElementById("selYear");

			selMonth.selectedIndex = month;
			selDay.selectedIndex = day;

			for (var y=0;y<selYear.options.length;y++) {
				if (selYear.options[y].text == year) {
					selYear.selectedIndex = y;
					break;
				}
			}
		}

		function updateCal() {
			var selMonth = document.getElementById("selMonth");
			var selDay = document.getElementById("selDay");
			var selYear = document.getElementById("selYear");

			var month = parseInt(selMonth.options[selMonth.selectedIndex].text);
			var day = parseInt(selDay.options[selDay.selectedIndex].value);
			var year = parseInt(selYear.options[selYear.selectedIndex].value);

			if (! isNaN(month) && ! isNaN(day) && ! isNaN(year)) {
				var date = month + "/" + day + "/" + year;

				calendar.select(date);

			}
		}


		YAHOO.util.Event.addListener(["selMonth","selDay","selYear"], "change", updateCal);

		function resetDateHandler() {
			Dom.get(dateText).value				= "";
			Dom.get(dateText+"_DD").value		= "";
			Dom.get(dateText+"_MM").value		= "";
			Dom.get(dateText+"_YY").value		= "";
			if(Dom.get(dateText+"_HO"))		Dom.get(dateText+"_HO").value		= "";
			if(Dom.get(dateText+"_HOVAL"))	Dom.get(dateText+"_HOVAL").value	= "";
			if(Dom.get(dateText+"_MI"))		Dom.get(dateText+"_MI").value		= "";
			if(Dom.get(dateText+"_MIVAL"))	Dom.get(dateText+"_MIVAL").value	= "";
			dialog.destroy();
		}

		function closeHandler() {
			if(Dom.get(dateText+"_HOVAL"))	Dom.get(dateText+"_HO").value = Dom.get(dateText+"_HOVAL").value;
			if(Dom.get(dateText+"_MIVAL"))	Dom.get(dateText+"_MI").value = Dom.get(dateText+"_MIVAL").value;
			dialog.destroy();
		}

		//Dialog is being created with or without buttons
		if(buttonsExist){
			dialog = new YAHOO.widget.Dialog("popupCalContainer", {
			visible:true,
			context:["show"+Dom.get(dateText).value, "tl", "bl"],
			buttons:[ {text:"Sıfırla", handler: resetDateHandler, isDefault:true}, {text:"Kapat", handler: closeHandler}],
			draggable:false
			});
		}else{
			dialog = new YAHOO.widget.Dialog("popupCalContainer", {
			visible:true,
			context:["show"+Dom.get(dateText).value, "tl", "bl"],
			draggable:false
			});
		}

		dialog.setHeader('Tarih giriniz');

		//Values of time boxes are being set and these boxes are being created.
		if(isTime){
			var minute = '';
			var hour = '';

			if(Dom.get(dateText+"_HO").value !='' && Dom.get(dateText+"_MI").value !=''){
				Dom.get(dateText+"_MI").value = validateTimeStrings(Dom.get(dateText+"_MI").value);
				Dom.get(dateText+"_HO").value = validateTimeStrings(Dom.get(dateText+"_HO").value);
				minute = Dom.get(dateText+"_MI").value;
				hour = Dom.get(dateText+"_HO").value
			}else if(selectedTime !=''){
				minute = validateTimeStrings(selectedTime.split(":")[1]);
				hour = validateTimeStrings(selectedTime.split(":")[0]);
			}

			timeBoxString = '<div class="timeCell"><span>Saat:&nbsp;</span><input type="text" id="'+dateText+'_HOVAL" id="'+dateText+'_HOVAL" maxlength="2" onKeyUp="validateCalTime(this,0,\'\')" onload="validateCalTime(this,0,\'\')" value="'+hour+'" class="calTime"/>&nbsp;:&nbsp;<input type="text" id="'+dateText+'_MIVAL" onload="validateCalTime(this,1,\''+dateText+'\')" onKeyUp="validateCalTime(this,1,\''+dateText+'\')" maxlength="2" name="'+dateText+'_MIVAL" value="'+minute+'" class="calTime"/></div>';

		}else
			timeBoxString = '';

		dialog.setBody(timeBoxString + '<div id="selectDateBoxes"></div><div id="cal"></div>');
		dialog.render(document.body);

			if (YAHOO.env.ua.ie) {
				//We want to let the dialog know that the content size has changed, when shown
				dialog.fireEvent("changeContent");
			}
		}

		dateString = Dom.get(dateText+"_MM").value+"/"+Dom.get(dateText+"_DD").value+"/"+Dom.get(dateText+"_YY").value;
		datePage = Dom.get(dateText+"_MM").value+"/"+Dom.get(dateText+"_YY").value;

		var navConfig = {strings : { month: "Lütfen bir ay seçiniz", year: "Lütfen bir yıl giriniz", submit: "Tamam", cancel: "İptal", invalidYear: "Lütfen geçerli bir tarih giriniz." }};

		// Calendar Creation,if there is a selected date or not
		if (!calendar) {
			if(dateString=="//"){
				calendar = new YAHOO.widget.Calendar("cal", {
				iframe:false,			// Turn iframe off, since container has iframe support.
				hide_blank_weeks:true,  // Enable, to demonstrate how we handle changing height, using changeContent
				navigator:navConfig	// Year navigation is enabled with the localization params
				});
			}else{
				calendar = new YAHOO.widget.Calendar("cal", {
				iframe:false,			// Turn iframe off, since container has iframe support.
				hide_blank_weeks:true,	// Enable, to demonstrate how we handle changing height, using changeContent
				selected:dateString,	//Selected date is handled
				pageDate:datePage,		// Date page is choosen
				navigator:navConfig		// Year navigation is enabled with the localization params
				});
			}


			//Localization
			calendar.cfg.setProperty("start_weekday", "1");

			calendar.cfg.setProperty("MONTHS_SHORT",   ["Oc", "Şub", "Mart", "Nis", "May", "Haz", "Tem", "Ağu", "Eyl", "Ekim", "Kas", "Ara"]);

			calendar.cfg.setProperty("MONTHS_LONG",    ["Ocak", "Şubat", "Mart", "Nisan", "Mayıs", "Haziran", "Temmuz", "Ağustos", "Eylül", "Ekim", "Kasım", "Aralık"]);

			calendar.cfg.setProperty("WEEKDAYS_1CHAR", ["P", "S", "Ç", "P", "C", "C", "P"]);

			calendar.cfg.setProperty("WEEKDAYS_SHORT", ["Pz", "Pzt", "Sl", "Çr", "Pr", "Cm", "Cmt"]);

			calendar.cfg.setProperty("WEEKDAYS_MEDIUM", ["Pz", "Pzt", "Sl", "Çr", "Pr", "Cm", "Cmt"]);

			calendar.cfg.setProperty("WEEKDAYS_LONG",  ["Pazar", "Pazartesi", "Salı", "Çarşamba", "Perşembe", "Cuma", "Cumartesi"]);

			calendar.selectEvent.subscribe(function() {

				if (calendar.getSelectedDates().length > 0) {

					var selDate = calendar.getSelectedDates()[0];

					//Date Output
					var dStr = selDate.getDate();
					var mStr = selDate.getMonth()+1;
					var yStr = selDate.getFullYear();

					Dom.get(dateText).value =  dStr + "-" + mStr + "-" + yStr;
					Dom.get(dateText+"_DD").value = dStr;
					Dom.get(dateText+"_MM").value = mStr;
					Dom.get(dateText+"_YY").value = yStr;

					if(isTime){
						Dom.get(dateText+"_HOVAL").value = validateTimeStrings(Dom.get(dateText+"_HOVAL").value);
						Dom.get(dateText+"_MIVAL").value= validateTimeStrings(Dom.get(dateText+"_MIVAL").value);
						Dom.get(dateText+"_HO").value = Dom.get(dateText+"_HOVAL").value;
						Dom.get(dateText+"_MI").value = Dom.get(dateText+"_MIVAL").value;
					}

					// handleSelect();
					calendar.selectEvent.subscribe(handleSelect, calendar, true);
				}
				dialog.destroy();
			});
			calendar.renderEvent.subscribe(function() {
				// Tell Dialog it's contents have changed
				dialog.fireEvent("changeContent");
			});

			calendar.render();
		}

	  	var xy = Dom.getXY(Dom.get(dateButton));
		xy[0] += 10;
		xy[1] += 10;
		Dom.setXY ('popupCalContainer', xy, false);

		dialog.show();

		var formCalendar = document.createElement('form');
		formCalendar.setAttribute('id', 'dates');
		formCalendar.setAttribute('name', 'dates');

		var formDayCalendar = document.createElement('select');
		formDayCalendar.setAttribute('id', 'selDay');
		formDayCalendar.setAttribute('name', 'selDay');

		var formMonthCalendar = document.createElement('select');
		formMonthCalendar.setAttribute('id', 'selMonth');
		formMonthCalendar.setAttribute('name', 'selMonth');

		var formYearCalendar = document.createElement('select');
		formYearCalendar.setAttribute('id', 'selYear');
		formYearCalendar.setAttribute('name', 'selYear');

		document.getElementById("selectDateBoxes").appendChild(formCalendar);
		formCalendar.appendChild(formDayCalendar);
		formCalendar.appendChild(formMonthCalendar);
		formCalendar.appendChild(formYearCalendar);

		var newDayOption = document.createElement('option');
		newDayOption.value = '';
		newDayOption.text = '';
		if(IE) formDayCalendar.add(newDayOption);
		else   formDayCalendar.add(newDayOption,null);

		for(var i=1;i<32;i++){
			newDayOption = ''
			newDayOption = document.createElement('option');
			newDayOption.value = i;
			newDayOption.text = i;
			if(IE) formDayCalendar.add(newDayOption);
			else   formDayCalendar.add(newDayOption,null);
		}


		var newYearOption = document.createElement('option');
		newYearOption.value = '';
		newYearOption.text = '';
		if(IE) formYearCalendar.add(newYearOption);
		else   formYearCalendar.add(newYearOption,null);

		var d = new Date();
		var fYear=d.getFullYear();
		for(var i=1950;i<=fYear;i++){
			newYearOption = ''
			newYearOption = document.createElement('option');
			newYearOption.value = i;
			newYearOption.text = i;
			if(IE) formYearCalendar.add(newYearOption);
			else   formYearCalendar.add(newYearOption,null);
		}


		var newMonthOption0 = document.createElement('option');
		newMonthOption0.value = '';
		newMonthOption0.text = '';
		if(IE) formMonthCalendar.add(newMonthOption0);
		else   formMonthCalendar.add(newMonthOption0,null);

		var newMonthOption1 = document.createElement('option');
		newMonthOption1.value = 'Jan';
		newMonthOption1.text = '1';
		if(IE) formMonthCalendar.add(newMonthOption1);
		else   formMonthCalendar.add(newMonthOption1,null);

		var newMonthOption2 = document.createElement('option');
		newMonthOption2.value = 'Feb';
		newMonthOption2.text = '2';
		if(IE) formMonthCalendar.add(newMonthOption2);
		else   formMonthCalendar.add(newMonthOption2,null);

		var newMonthOption3 = document.createElement('option');
		newMonthOption3.value = 'Mar';
		newMonthOption3.text = '3';
		if(IE) formMonthCalendar.add(newMonthOption3);
		else   formMonthCalendar.add(newMonthOption3,null);

		var newMonthOption4 = document.createElement('option');
		newMonthOption4.value = 'Apr';
		newMonthOption4.text = '4';
		if(IE) formMonthCalendar.add(newMonthOption4);
		else   formMonthCalendar.add(newMonthOption4,null);

		var newMonthOption5 = document.createElement('option');
		newMonthOption5.value = 'May';
		newMonthOption5.text = '5';
		if(IE) formMonthCalendar.add(newMonthOption5);
		else   formMonthCalendar.add(newMonthOption5,null);

		var newMonthOption6 = document.createElement('option');
		newMonthOption6.value = 'Jun';
		newMonthOption6.text = '6';
		if(IE) formMonthCalendar.add(newMonthOption6);
		else   formMonthCalendar.add(newMonthOption6,null);

		var newMonthOption7 = document.createElement('option');
		newMonthOption7.value = 'Jul';
		newMonthOption7.text = '7';
		if(IE) formMonthCalendar.add(newMonthOption7);
		else   formMonthCalendar.add(newMonthOption7,null);

		var newMonthOption8 = document.createElement('option');
		newMonthOption8.value = 'Aug';
		newMonthOption8.text = '8';
		if(IE) formMonthCalendar.add(newMonthOption8);
		else   formMonthCalendar.add(newMonthOption8,null);

		var newMonthOption9 = document.createElement('option');
		newMonthOption9.value = 'Sep';
		newMonthOption9.text = '9';
		if(IE) formMonthCalendar.add(newMonthOption9);
		else   formMonthCalendar.add(newMonthOption9,null);

		var newMonthOption10 = document.createElement('option');
		newMonthOption10.value = 'Oct';
		newMonthOption10.text = '10';
		if(IE) formMonthCalendar.add(newMonthOption10);
		else   formMonthCalendar.add(newMonthOption10,null);

		var newMonthOption11 = document.createElement('option');
		newMonthOption11.value = 'Nov';
		newMonthOption11.text = '11';
		if(IE) formMonthCalendar.add(newMonthOption11);
		else   formMonthCalendar.add(newMonthOption11,null);

		var newMonthOption12 = document.createElement('option');
		newMonthOption12.value = 'Dec';
		newMonthOption12.text = '12';
		if(IE) formMonthCalendar.add(newMonthOption12);
		else   formMonthCalendar.add(newMonthOption12,null);




}

function validateCalTime(object,hourOrMin,inputName){
	var Dom = YAHOO.util.Dom;
	object.value = object.value.replace(/[^0-9]/g, "");

	if(hourOrMin==1 && object.value>=60) {
		object.value = '00';
		hourObject = Dom.get(inputName + '_HOVAL');
		if(hourObject.value != '')
			hourObject.value = parseInt(hourObject.value)+1;
		if(Dom.get(inputName + '_HOVAL').value>24)
			Dom.get(inputName + '_HOVAL').value = '00';
	}
	if(hourOrMin==0 && object.value>24){
		object.value = '00';
	}
}
function validateTimeStrings(stringValue){
	if(stringValue == undefined)
		return '';
	if(stringValue.length==1)
		stringValue = '0'+stringValue;
	if(stringValue.length==0)
		stringValue = '';
	return stringValue;
}

function resetDateHandler(dateText) {
	Dom.get(dateText).value				= "";
	Dom.get(dateText+"_DD").value		= "";
	Dom.get(dateText+"_MM").value		= "";
	Dom.get(dateText+"_YY").value		= "";
	if(Dom.get(dateText+"_HO"))		Dom.get(dateText+"_HO").value		= "";
	if(Dom.get(dateText+"_HOVAL"))	Dom.get(dateText+"_HOVAL").value	= "";
	if(Dom.get(dateText+"_MI"))		Dom.get(dateText+"_MI").value		= "";
	if(Dom.get(dateText+"_MIVAL"))	Dom.get(dateText+"_MIVAL").value	= "";
}