/**
 * modify at 2011-7-7 by miaozhiyuan
 * cause:多浏览器兼容
 */

var ox, oy;
var caldar;
function atCalendarControl(lan) {
	var calendar = this;
	caldar = this;
	this.calendarPad = null;
	this.calendarPad1 = null;
	this.prevMonth = null;
	this.nextMonth = null;
	this.goToday = null;
	this.head = null;
	this.body = null;
	this.head1 = null;
	this.body1 = null;
	this.today = [];
	this.currentDate = [];
	this.sltDate;
	this.target;
	this.source;

	/** ************ 加入日历底板及阴影 ******************** */
	this.addCalendarPad = function() {
		
		document
				.write("<div id='divCalendarpad' name='gggggg' style='position:absolute;z-index:9999;top:0;left:20;display:none;'>");
		document.write("<div style='position:absolute;top:2;left:22;'></div>");
		document.write("</div>");
		
		calendar.calendarPad = document.getElementById("divCalendarpad");
		
	};


	/** ************ 加入日历面板 ******************** */
	this.addCalendarBoard = function() {
		var BOARD = this;
		
		var divBoard = document.createElement("div");
		
		calendar.calendarPad.appendChild(divBoard);
		var tbBoard = document.createElement("table");

		divBoard.appendChild(tbBoard);
		tbBoard.style.cssText = "border-style:solid;border-color:#aa0000;border-width:3px;";
		tbBoard.cellPadding = 0;
		tbBoard.cellSpacing = 0;

		tbBoard.style.width = 190+"px";
		
		
		
		/** ************ 设置各功能按钮的功能 ******************** */
		/** ********* Calendar About Button ************** */
		trRow = tbBoard.insertRow(0);
		
		trRow.bgColor = "#cc0000";
		trRow.style.height = 26+"px";
		
		
		calendar.prevMonth = calendar.insertTbCell(trRow, 0, "←", "center");

		if (lan == "1")
			calendar.prevMonth.title = "← 上一月 ";
		else
			calendar.prevMonth.title = "← last month ";
		
		calendar.prevMonth.onmousedown = function() {
			calendar.currentDate[1]--;
			if (calendar.currentDate[1] == 0) {
				calendar.currentDate[1] = 12;
				calendar.currentDate[0]--;
			}
			calendar.show(calendar.target, calendar.currentDate[0] + "-"
					+ calendar.formatTime(calendar.currentDate[1]) + "-"
					+ calendar.formatTime(calendar.currentDate[2]),
					calendar.source);
		}
		
		/** ********* Calendar Head ************** */
		tbCell = trRow.insertCell(1);
		tbCell.colSpan = 6;
		tbCell.bgColor = "#cc0000";
		tbCell.align = "center";
		
		tbCell.style.cssText = "font-weight:bold;font-size:14px;color: #ffffff;font-family: 'Arial','宋体'";

		calendar.head = tbCell;

		trRow = tbBoard.insertRow(1);
		trRow.style.height = 20+"px";

		if (lan == "1")
			var cnDateName = new Array("日", "一", "二", "三", "四", "五", "六");
		else
			var cnDateName = new Array("Sun", "Mon", "Tues ", "Wed", "Thur",
					"Fri", "Sat");
		for ( var i = 0; i < 7; i++) {
			tbCell = trRow.insertCell(i);
			tbCell.innerHTML = cnDateName[i];

			tbCell.align = "center";

			if (lan == "1") {
				if (i == "0" || i == "6")
					tbCell.style.cssText = "background-color:#666666;color:red;font-weight:bold;font-size:12px;";
				else
					tbCell.style.cssText = "background-color:#666666;color:#ffffff;font-weight:bold;font-size:12px;";
			} else
				tbCell.style.cssText = "background-color:#666666;color:#ffffff;font-weight:bold;font-size:11px;";
		}

		/** ********* Calendar Body ************** */
		trRow = tbBoard.insertRow(2);
		tbCell = trRow.insertCell(0);
		tbCell.colSpan = 7;
//		tbCell.height=200;
		tbCell.style.height = 160+"px";
		tbCell.vAlign = "top";
		tbCell.bgColor = "#ffffff";

		var tbBody = document.createElement("table");

		tbCell.appendChild(tbBody);

//		tbBody.style.height = 112+"px";
		tbBody.style.cssText="width:200px;border-spacing:3px;";
		tbBody.cellPadding = 3;
		tbBody.cellSpacing = 3;
		calendar.body = tbBody;

	};

	/** ************ 加入日历底板及阴影1 ******************** */
	this.addCalendarPad1 = function() {
		document
				.write("<div id='divCalendarpad1' style='position:absolute;z-index:9999;display:none;'>");
		document.write("<div style=''></div>");
		document.write("</div>");
		calendar.calendarPad1 = document.getElementById("divCalendarpad1");
	};
	/** ************ 加入日历面板1 ******************** */
	this.addCalendarBoard1 = function() {
		var BOARD1 = this;
		var divBoard1 = document.createElement("div");

		calendar.calendarPad1.appendChild(divBoard1);

		divBoard1.style.cssText = "";

		var tbBoard1 = document.createElement("table");

		divBoard1.appendChild(tbBoard1);

		tbBoard1.style.cssText = "border-style:solid;border-color:#aa0000;border-width:3px;";
		tbBoard1.cellPadding = 0;
		tbBoard1.cellSpacing = 0;

		tbBoard1.style.width = 190+"px";
		/** ************ 设置各功能按钮的功能 ******************** */
		/** ********* Calendar About Button ************** */

		/** ********* Calendar Head ************** */
		trRow1 = tbBoard1.insertRow(0);
		trRow1.bgColor = "#cc0000";
		trRow1.style.height = 26+"px";
		tbCell1 = trRow1.insertCell(0);
		tbCell1.colSpan = 6;
		tbCell1.bgColor = "#cc0000";
		tbCell1.align = "center";
		tbCell1.style.cssText = "font-weight:bold;font-size:14px;color: #ffffff;font-family: 'Arial','宋体'";
		calendar.head1 = tbCell1;
		/** ********* Calendar NextMonth Button ************** */

		calendar.nextMonth = calendar.insertTbCell(trRow1, 1, "→", "center");
		if (lan == "1")
			calendar.nextMonth.title = "下一月 →";
		else
			calendar.nextMonth.title = "next month →";
		calendar.nextMonth.onmousedown = function() {
			calendar.currentDate[1]++;
			if (calendar.currentDate[1] == 13) {
				calendar.currentDate[1] = 1;
				calendar.currentDate[0]++;
			}
			calendar.show(calendar.target, calendar.currentDate[0] + "-"
					+ calendar.formatTime(calendar.currentDate[1]) + "-"
					+ calendar.formatTime(calendar.currentDate[2]),
					calendar.source);
		}

		trRow1 = tbBoard1.insertRow(1);
		trRow1.style.height = 20+"px";
		if (lan == "1")
			var cnDateName = new Array("日", "一", "二", "三", "四", "五", "六");
		else
			var cnDateName = new Array("Sun", "Mon", "Tues ", "Wed", "Thur",
					"Fri", "Sat");
		for ( var i = 0; i < 7; i++) {
			tbCell1 = trRow1.insertCell(i)
			tbCell1.innerHTML = cnDateName[i];
			tbCell1.align = "center";
//			tbCell1.style.width = 29+"px";
			if (lan == "1") {
				if (i == "0" || i == "6")
					tbCell1.style.cssText = "background-color:#666666;color:red;font-weight:bold;font-size:12px;";
				else
					tbCell1.style.cssText = "background-color:#666666;color:#ffffff;font-weight:bold;font-size:12px;";
			} else
				tbCell1.style.cssText = "background-color:#666666;color:#ffffff;font-weight:bold;font-size:11px;";
		}

		/** ********* Calendar Body ************** */
		trRow1 = tbBoard1.insertRow(2);
		tbCell1 = trRow1.insertCell(0);
		tbCell1.colSpan = 7;
//		tbCell1.height = 200;
		tbCell1.style.height = 160+"px";
		tbCell1.vAlign = "top";
		tbCell1.bgColor = "#ffffff";

		var tbBody1 = document.createElement("table");

		tbCell1.appendChild(tbBody1);

//		tbBody1.style.height = 112+"px";
		tbBody1.style.cssText="width:200px;border-spacing:3px;";
		tbBody1.cellPadding = 3;
		tbBody1.cellSpacing = 3;
		calendar.body1 = tbBody1;
//tbBody1.style.cssText = "border-style:solid;border-color:#000000;border-width:1px;";
		/** ********* Time Body ************** */

	};

	/** ************ 加入功能按钮公共样式 ******************** */
	this.insertTbCell = function(trRow, cellIndex, TXT, trAlign, tbColSpan) {
		var tbCell = trRow.insertCell(cellIndex);
		tbCell.align = trAlign;
		tbCell.width = 25 + "px";
//		tbCell.style.cssText = "border:#000000 solid 1px;";
		var btnCell = document.createElement("input");
		btnCell.type="button";
//		tbCell.insertAdjacentElement("beforeEnd", btnCell);
		tbCell.appendChild(btnCell);
		btnCell.value = TXT;		
//		btnCell.style.width = 30+"px";
		btnCell.style.cssText = "border:0;font-weight:bold;color: #ffffff;background-color:#cc0000;font-size:13px;";
		btnCell.onmouseover = function() {
			btnCell.style.cssText = "border:0;font-weight:bold;color: #ffffff;background-color:#cc0000;cursor:pointer;font-size:13px;";

		}
		btnCell.onmouseout = function() {
			btnCell.style.cssText = "border:0;font-weight:bold;color: #ffffff;background-color:#cc0000;font-size:13px;";
		}

		btnCell.onclick = function() {
			btnCell.blur();
		}
		return tbCell;
	};

	this.setDefaultDate = function() {
		var dftDate = new Date();
		calendar.today[0] = dftDate.getFullYear();
		calendar.today[1] = dftDate.getMonth() + 1;
		calendar.today[2] = dftDate.getDate();
	};

	/** **************** Show Calendar ******************** */
	this.show = function(targetObject, defaultDate, sourceObject) {

		if (document.getElementById("butSear") != undefined)
			document.getElementById("butSear").style.display = "none";
		if (targetObject == undefined) {
			alert("未设置目标对象. \n方法: ATCALENDAR.show(obj 目标对象,boolean 是否返回时间,string 默认日期,obj 点击对象);\n\n目标对象:接受日期返回值的对象.\n默认日期:格式为\"yyyy-mm-dd\",缺省为当前日期.\n点击对象:点击这个对象弹出calendar,默认为目标对象.\n");
			return false;
		} else
			calendar.target = targetObject;

		if (sourceObject == undefined)
			calendar.source = calendar.target;
		else
			calendar.source = sourceObject;

		var firstDay;
		var Cells = new Array();
		if ((defaultDate == undefined) || (defaultDate == "")) {
			var theDate = new Array();
			if (lan == "1") {
				calendar.head.innerHTML = calendar.today[0] + "\t年\t"
						+ calendar.formatTime(calendar.today[1]) + "\t月";
						
			} else {
				calendar.head.innerHTML = calendar
						.formatTime(calendar.today[1])
						+ "/" + calendar.today[0];
			}
			if (calendar.today[1] + 1 == 13) {
				if (lan == "1") {
					calendar.head1.innerHTML = calendar.today[0] + 1
							+ "\t年\t01\t月";
				} else {
					calendar.head1.innerHTML = "01/" + calendar.today[0] + 1;
				}
			} else {
				if (lan == "1") {
					calendar.head1.innerHTML = calendar.today[0] + "\t年\t"
							+ calendar.formatTime(calendar.today[1] + 1)
							+ "\t月";
				} else {
					calendar.head1.innerHTML = calendar
							.formatTime(calendar.today[1] + 1)
							+ "/" + calendar.today[0];
				}
			}

			theDate[0] = calendar.today[0];
			theDate[1] = calendar.today[1];
			theDate[2] = calendar.today[2];

		} else {
			var Datereg = /^\d{4}-\d{1,2}-\d{2}$/
			if (!defaultDate.match(Datereg)) {
				alert("默认日期(时间)的格式不正确！\t\n\n默认可接受格式为:\n1、yyyy-mm-dd \n2、yyyy-mm-dd hh:mm\n3、(空)");
				calendar.setDefaultDate();
				return;
			}

			if (defaultDate.match(Datereg))
				var strDateTime = defaultDate.split("-");
			var theDate = new Array();
			theDate[0] = strDateTime[0];
			theDate[1] = strDateTime[1];
			theDate[2] = strDateTime[2];

			if (lan == "1") {
				calendar.head.innerHTML = theDate[0] + "\t年\t"
						+ calendar.formatTime(theDate[1]) + "\t月";
			} else {
				calendar.head.innerHTML = calendar.formatTime(theDate[1]) + "/"
						+ theDate[0];
			}
			if (parseInt(theDate[1], 10) + 1 == 13) {
				if (lan == "1") {
					calendar.head1.innerHTML = parseInt(theDate[0], 10) + 1
							+ "\t年\t01\t月";
				} else {
					calendar.head1.innerHTML = "01/"
							+ (parseInt(theDate[0], 10) + 1);
				}
			} else {
				if (lan == "1") {
					calendar.head1.innerHTML = theDate[0] + "\t年\t"
							+ calendar.formatTime(parseInt(theDate[1], 10) + 1)
							+ "\t月";
				} else {
					calendar.head1.innerHTML = calendar.formatTime(parseInt(
							theDate[1], 10) + 1)
							+ "/" + theDate[0];
				}
			}
		}
		calendar.currentDate[0] = theDate[0];
		calendar.currentDate[1] = theDate[1];
		calendar.currentDate[2] = theDate[2];

		theFirstDay = calendar.getFirstDay(theDate[0], theDate[1]);
		theMonthLen = theFirstDay
				+ calendar.getMonthLen(theDate[0], theDate[1]);
		theFirstDay1 = calendar.getFirstDay(theDate[0],
				parseInt(theDate[1], 10) + 1);
		theMonthLen1 = theFirstDay1
				+ calendar
						.getMonthLen(theDate[0], parseInt(theDate[1], 10) + 1);

		calendar.calendarPad.style.display = "";
		calendar.calendarPad1.style.display = "";
		var theRows = Math.ceil((theMonthLen) / 7);
		var theRows1 = Math.ceil((theMonthLen1) / 7);
		// 清除旧的日历;
		while (calendar.body.rows.length > 0) {
			calendar.body.deleteRow(0);
		}
		while (calendar.body1.rows.length > 0) {
			calendar.body1.deleteRow(0);
		}
//			alert(calendar.currentDate);
//alert(calendar.today);
		// 建立新的日历;
		var n = 0;
		day = 0;
		for (i = 0; i < theRows; i++) {
			theRow = calendar.body.insertRow(i);
			theRow.style.cssText="margin:0;padding:0;";
			for (j = 0; j < 7; j++) {
				n++;
				if (n > theFirstDay && n <= theMonthLen) {
					day = n - theFirstDay;
					calendar.insertBodyCell(theRow, j, day, theDate[1], 0);
				}

				else {
					var theCell = theRow.insertCell(j);
					theCell.style.cssText = "";
				}
			}
		}
		// 建立新的日历1;
		var n = 0;
		day = 0;

		for (i = 0; i < theRows1; i++) {
			theRow1 = calendar.body1.insertRow(i);
			theRow1.style.cssText="margin:0;padding:0;";
			for (j = 0; j < 7; j++) {
				n++;
				if (n > theFirstDay1 && n <= theMonthLen1) {
					day = n - theFirstDay1;
					calendar.insertBodyCell(theRow1, j, day, parseInt(
							theDate[1], 10) + 1, 1);

				}

				else {
					var theCell = theRow1.insertCell(j);
					theCell.style.cssText = "";
				}
			}
		}
		// ****************调整日历位置**************//
		var offsetPos = calendar.getAbsolutePos(calendar.source);// 计算对象的位置;

		if ((document.body.offsetHeight - (offsetPos.y
				+ calendar.source.offsetHeight - document.documentElement.scrollTop)) < calendar.calendarPad.style.height) {
			var calTop = offsetPos.y - calendar.calendarPad.offsetHeight;
			
		} else {
			var calTop = offsetPos.y + calendar.source.offsetHeight;
		}

		if ((document.body.offsetWidth - (offsetPos.x
				+ calendar.source.offsetWidth - document.documentElement.scrollLeft)) > calendar.calendarPad.style.width) {
			var calLeft = offsetPos.x;
			
		} else {
			var calLeft = calendar.source.offsetLeft
					+ calendar.source.offsetWidth;
//			alert(offsetPos.x);	
//			alert(calendar.source.offsetWidth);	
		}

		if (calLeft + 350 > document.body.offsetWidth) {
			calendar.calendarPad.style.left = calLeft
					- (calLeft + 350 - document.body.offsetWidth) - 120+"px";
		} else {
			calendar.calendarPad.style.left = calLeft - 120+"px";			
		}

		calendar.calendarPad.style.top = calTop+"px";
		calendar.calendarPad1.style.left = calendar.calendarPad.offsetLeft + 205+"px";
		calendar.calendarPad1.style.top = calTop+"px";
		ox = calendar.calendarPad.offsetLeft;
		oy = calendar.calendarPad.offsetTop;
	}
	/** **************** 计算对象的位置 ************************ */
	this.getAbsolutePos = function(el) {
		var r = {
			x : el.offsetLeft,
			y : el.offsetTop
		};
		if (el.offsetParent) {
			var tmp = calendar.getAbsolutePos(el.offsetParent);
			r.x += tmp.x;
			r.y += tmp.y;
		}
		
		return r;
	};

	// ************* 插入日期单元格 **************/
	this.insertBodyCell = function(theRow, j, day, month, hit, targetObject) {
		var theCell = theRow.insertCell(j);
		var theBgColor = "#FFFFFF"; // 其他日子的颜色
		if (hit == 0) {
			var days = ((parseInt(calendar.currentDate[0], 10) - 2000) * 365
					+ day + parseInt(calendar.currentDate[1], 10) * 31) * 3600 * 24;
		} else {
			var days = ((parseInt(calendar.currentDate[0], 10) - 2000) * 365
					+ day + (parseInt(calendar.currentDate[1], 10) + 1) * 31) * 3600 * 24;
		}
		var nowDays = ((parseInt(calendar.today[0], 10) - 2000) * 365
				+ parseInt(calendar.today[2], 10) + parseInt(calendar.today[1],
				10) * 31) * 3600 * 24;

		if (calendar.target.value != "") {
			var textTime = calendar.target.value.split("-");
			if (day == textTime[2] && month == textTime[1]
					&& calendar.currentDate[0] == textTime[0])
				var theBgColor = "red";
		}// 鏂囦綋妗嗘棩瀛愮殑棰滆壊

		theCell.bgColor = theBgColor;
		theCell.innerHTML = day;
		theCell.align = "center";
		var cssAllStr="margin:0;padding:0;height:22px;line-height:22px;";
//		theCell.width = 27+"px";
		if (day == calendar.today[2] && month == calendar.today[1]
				&& calendar.currentDate[0] == calendar.today[0]) {
			theCell.style.cssText = cssAllStr + "font-size:12px;color:#ffffff;font-weight:bold;background-color:red;font-family:'verdana'";
		} else {
			
			if (nowDays > days) {
				theCell.style.cssText = cssAllStr + "font-size:12px;color:#888888;font-family:'verdana'";
			} else {
				if (j == "0" || j == "6")
					theCell.style.cssText = cssAllStr + "font-size:12px;color:red;text-decoration:underline;font-weight:bold;font-family:'verdana'";
				else
					theCell.style.cssText = cssAllStr + "font-size:12px;color:#0000FE;text-decoration:underline;font-weight:bold;font-family:'verdana'";
			}
		}
		theCell.onmouseover = function() {
			if (days < nowDays) {
				theCell.style.cssText = cssAllStr + "font-size:12px;color:#888888;font-family:'verdana'";
			} else {
				theCell.bgColor = "red";
				theCell.style.cssText = cssAllStr + "font-size:12px;color:#0000FE;cursor:pointer;text-decoration:underline;font-weight:bold;font-family:'verdana'";
			}
			if (day == calendar.today[2] && month == calendar.today[1]
					&& calendar.currentDate[0] == calendar.today[0]) {
				theCell.style.cssText = cssAllStr + "font-size:13px;color:#000000;font-weight:bold;background-color:#ffc650;text-decoration:underline;cursor:pointer;";
			}
		}
		theCell.onmouseout = function() {
			if (days < nowDays) {
				theCell.style.cssText = cssAllStr + "font-size:12px;color:#888888;font-family:'verdana'";
			} else {

				theCell.bgColor = theBgColor;
				if (j == "0" || j == "6")
					theCell.style.cssText = cssAllStr + "font-size:12px;color:red;cursor:pointer;text-decoration:underline;font-weight:bold;font-family:'verdana'";
				else
					theCell.style.cssText = cssAllStr + "font-size:12px;color:#0000FE;cursor:pointer;text-decoration:underline;font-weight:bold;font-family:'verdana'";
			}
			if (day == calendar.today[2] && month == calendar.today[1]
					&& calendar.currentDate[0] == calendar.today[0]) {
				theCell.style.cssText = cssAllStr + "font-size:12px;color:#ffffff;font-weight:bold;background-color:red;font-family:'verdana'";
			}
		}
		theCell.onmousedown = function() {
			if (days < nowDays)
				return;
			theCell.bgColor = "#FFFFCC";
			theCell.style.cssText = cssAllStr + "font-size:12px;color:#000000;font-family:'verdana'";
		}
		theCell.onclick = function() {
			if (days < nowDays)
				return;
			if (hit == 0) {
				calendar.sltDate = calendar.currentDate[0] + "-"
						+ calendar.formatTime(calendar.currentDate[1]) + "-"
						+ calendar.formatTime(day);
			} else {
				if (parseInt(calendar.currentDate[1], 10) + 1 == 13) {
					calendar.sltDate = parseInt(calendar.currentDate[0], 10)
							+ 1 + "-01" + "-" + calendar.formatTime(day);
				} else {
					calendar.sltDate = calendar.currentDate[0]
							+ "-"
							+ calendar.formatTime(parseInt(
									calendar.currentDate[1], 10) + 1) + "-"
							+ calendar.formatTime(day);
				}
			}
			calendar.target.value = calendar.sltDate;
			calendar.hide();
		}
	}
	
	/** ************ 取得月份的第一天为星期几 ******************** */
	this.getFirstDay = function(theYear, theMonth) {
		var firstDate = new Date(theYear, theMonth - 1, 1);
		return firstDate.getDay();
	}
	
	/** ************ 取得月份共有几天 ******************** */

	this.getMonthLen = function(theYear, theMonth) {
		theMonth--;
		var oneDay = 1000 * 60 * 60 * 24;
		var thisMonth = new Date(theYear, theMonth, 1);
		var nextMonth = new Date(theYear, theMonth + 1, 1);
		var len = Math.ceil((nextMonth.getTime() - thisMonth.getTime())
				/ oneDay);
		return len;
	}
	
	/** ************ 隐藏日历 ******************** */
	this.hide = function() {
		// calendar.clearEventKey();
		
		calendar.calendarPad.style.display = "none";
		calendar.calendarPad1.style.display = "none";
		if (document.getElementById("dstcity") != undefined)
			document.getElementById("dstcity").style.display = "block";
		if (document.getElementById("butSear") != undefined)
			document.getElementById("butSear").style.display = "block";
	}

	document.onclick = function(e) {
		var e = e || event;
		var e = e.target || e.srcElement;
		
		if ("网" == e.innerHTML.substring(0, 1)
				&& calendar.calendarPad.style.display != "none")
			calendar.hide();
	}

	/** ************ 从这里开始 ******************** */
	this.setup = function(defaultDate) {

		calendar.addCalendarPad();
		calendar.addCalendarBoard();
		calendar.addCalendarPad1();
		calendar.addCalendarBoard1();
		calendar.setDefaultDate();
	}

	/** ************ 格式化时间 ******************** */
	this.formatTime = function(str) {
		str = ("00" + str);
		return str.substr(str.length - 2);
	}

	calendar.setup();

}
document.onmousedown = function(e) {
	
	// alert(document.documentElement.scrollTop);
	var evt = e ? e : window.event;
	
	var sLeft,sTop;
	if (document.compatMode == "BackCompat") {	
		sLeft = document.body.scrollLeft;
		sTop = document.body.scrollTop;
	}else{
		sLeft = document.documentElement.scrollLeft == 0 ? document.body.scrollLeft : document.documentElement.scrollLeft;
		sTop = document.documentElement.scrollTop == 0 ? document.body.scrollTop : document.documentElement.scrollTop;
	}	
	var mx = evt.clientX + sLeft;
	var my = evt.clientY + sTop;

	if (my < oy || my > oy + 206 || mx < ox || mx > ox + 412)
		caldar.hide();
}