var to;

	var calendar;

	var start;

	var end;

	var source;

	var result;

	function init() {

		to = document.getElementById('calendar-container');

		start = document.getElementById('start');

		if (!start) {

			return;

		}

		end = document.getElementById('end');

		calendar = new zDymDom(to);

		document.getElementById('cdiv0').style.display = 'block';

		calendar.m_sdf = 'd/m/y';

		currentDate = calendar.getDateStr();

		

		start.value = currentDate;

		end.value = currentDate;

		btnDiv = document.getElementById('closeCalendarBtnDiv');

		btnDiv.style.display = 'block';

		btnDiv.onclick = hide;

		to.appendChild(btnDiv);

		res = document.getElementById('result')

		res.innerHTML = '1';

	}

	function chooseStart() {

		to.className = 'show';

		source = start;

	}

	function chooseEnd() {

		to.className = 'show';

		source = end;

	}

	function hide() {

		to.className = 'hide';

		temp = calendar.getDateStr();		

		source.value = temp;

		if(represent(source.value) < represent(currentDate)) {

			source.value = currentDate;

		}

		

		if(source.id == 'start') {

			if(represent(start.value) > represent(end.value)) {

				//alert('in')

				end.value = start.value;

			}

			date = end.value;

			day = date.substring(0,date.indexOf('/'));

			if (day.length == 1) {

				day = '0' + day;

			}

			month = date.substring(date.indexOf('/')+1,date.indexOf('/',date.indexOf('/')+1));

			if (month.length == 1) {

				month = '0' + month;

			}

			year = date.substring(date.indexOf('/',date.indexOf('/')+1)+1);

			day = parseInt(day);

			month = parseInt(month) - 1;

			year = parseInt(year);

			

			var dateTo = new Date(year,month,day);



			date = start.value;

			day = date.substring(0,date.indexOf('/'));

			if (day.length == 1) {

				day = '0' + day;

			}

			month = date.substring(date.indexOf('/')+1,date.indexOf('/',date.indexOf('/')+1));

			if (month.length == 1) {

				month = '0' + month;

			}

			year = date.substring(date.indexOf('/',date.indexOf('/')+1)+1);

			day = parseInt(day);

			month = parseInt(month) - 1;

			year = parseInt(year);



			var dateFrom = new Date(year,month,day);

			

			dateTo = dateTo.getTime();

			dateFrom = dateFrom.getTime();



			tot = (dateTo-dateFrom)/(1000*60*60*24)+1;

						

			res.innerHTML = tot.toString();

			document.getElementById('hidden-days').value = tot.toString();

			calculateOrder();

			

		}

		if(source.id == 'end') {

			if(represent(end.value) < represent(start.value)) {

				end.value = start.value;

			}

			

			date = end.value;

			day = date.substring(0,date.indexOf('/'));

			if (day.length == 1) {

				day = '0' + day;

			}

			month = date.substring(date.indexOf('/')+1,date.indexOf('/',date.indexOf('/')+1));

			if (month.length == 1) {

				month = '0' + month;

			}

			year = date.substring(date.indexOf('/',date.indexOf('/')+1)+1);

			day = parseInt(day);

			month = parseInt(month) - 1;

			year = parseInt(year);

			

			var dateTo = new Date(year,month,day);



			date = start.value;

			day = date.substring(0,date.indexOf('/'));

			if (day.length == 1) {

				day = '0' + day;

			}

			month = date.substring(date.indexOf('/')+1,date.indexOf('/',date.indexOf('/')+1));

			if (month.length == 1) {

				month = '0' + month;

			}

			year = date.substring(date.indexOf('/',date.indexOf('/')+1)+1);

			day = parseInt(day);

			month = parseInt(month) - 1;

			year = parseInt(year);



			var dateFrom = new Date(year,month,day);

			

			dateTo = dateTo.getTime();

			dateFrom = dateFrom.getTime();

			tot = (dateTo-dateFrom)/(1000*60*60*24);

			tot += 1;

			res.innerHTML = tot.toString();

			document.getElementById('hidden-days').value = tot.toString();

			calculateOrder();

		}

		

	}

	function represent(date) {

		day = date.substring(0,date.indexOf('/'));

		if (day.length == 1) {

			day = '0' + day;

		}

		month = date.substring(date.indexOf('/')+1,date.indexOf('/',date.indexOf('/')+1));

		if (month.length == 1) {

			month = '0' + month;

		}

		year = date.substring(date.indexOf('/',date.indexOf('/')+1)+1);



		result = year + month + day;

		result = parseInt(result);

		return result;

	}