﻿
document.write("<div id=meizzCalendarLayer style='position: absolute; z-index: 9999; width: 144; height: 193; display: none'>");

document.write("<iframe name=meizzCalendarIframe scrolling=no frameborder=0 width=100% height=100%></iframe></div>");


function writeIframe()

{


    var strIframe = "<html><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8'><style>"+

    "*{font-size: 12px; font-family: Arial}"+

    ".bg{  color: "+ WebCalendar.lightColor +"; cursor: default; background-color: "+ WebCalendar.darkColor +";}"+

    "table#tableMain{ width: 142; height: 180;}"+

    "table#tableWeek td{ color: "+ WebCalendar.lightColor +";}"+

    "table#tableDay  td{ font-weight: bold;}"+

    "td#meizzYearHead, td#meizzYearMonth{color: "+ parent.WebCalendar.wordColor +"}"+

    ".out { text-align: center; border-top: 1px solid "+ WebCalendar.DarkBorder +"; border-left: 1px solid "+ WebCalendar.DarkBorder +";"+

    "border-right: 1px solid "+ WebCalendar.lightColor +"; border-bottom: 1px solid "+ WebCalendar.lightColor +";}"+

    ".over{ text-align: center; border-top: 1px solid #FFFFFF; border-left: 1px solid #FFFFFF;"+

    "border-bottom: 1px solid "+ WebCalendar.DarkBorder +"; border-right: 1px solid "+ WebCalendar.DarkBorder +"}"+

    "input{ border: 1px solid "+ WebCalendar.darkColor +"; padding-top: 1px; height: 18; cursor: hand;"+

    "       color:"+ WebCalendar.wordColor +"; background-color: "+ WebCalendar.btnBgColor +"}"+

    "</style></head><body onselectstart='return false' style='margin: 0px' oncontextmenu='return false'><form name=meizz>";

    if (WebCalendar.drag){ strIframe += "<scr"+"ipt language=javascript>"+

    "var drag=false, cx=0, cy=0, o = parent.WebCalendar.calendar; function document.onmousemove(){"+

    "if(parent.WebCalendar.drag && drag){if(o.style.left=='')o.style.left=0; if(o.style.top=='')o.style.top=0;"+

    "o.style.left = parseInt(o.style.left) + window.event.clientX-cx;"+

    "o.style.top  = parseInt(o.style.top)  + window.event.clientY-cy;}}"+

    "function document.onkeydown(){ switch(window.event.keyCode){  case 27 : parent.hiddenCalendar(); break;"+

    "case 37 : parent.prevM(); break; case 38 : parent.prevY(); break; case 39 : parent.nextM(); break; case 40 : parent.nextY(); break;"+

    "case 84 : document.forms[0].today.click(); break;} window.event.keyCode = 0; window.event.returnValue= false;}"+

    "function dragStart(){cx=window.event.clientX; cy=window.event.clientY; drag=true;}</scr"+"ipt>"}

    strIframe += "<select name=tmpYearSelect  onblur='parent.hiddenSelect(this)' style='z-index:1;position:absolute;top:3;left:18;display:none'"+

    " onchange='parent.WebCalendar.thisYear =this.value; parent.hiddenSelect(this); parent.writeCalendar();'></select>"+

    "<select name=tmpMonthSelect onblur='parent.hiddenSelect(this)' style='z-index:1; position:absolute;top:3;left:74;display:none'"+

    " onchange='parent.WebCalendar.thisMonth=this.value; parent.hiddenSelect(this); parent.writeCalendar();'></select>"+

    "<table id=tableMain class=bg border=0 cellspacing=2 cellpadding=0>"+

    "<tr><td width=140 height=19 bgcolor='"+ WebCalendar.lightColor +"'>"+

    "    <table width=140 id=tableHead border=0 cellspacing=1 cellpadding=0><tr align=center>"+

    "    <td width=15 height=19 class=bg title='' style='cursor: hand' onclick='parent.prevM()'><b>&lt;</b></td>"+

    "    <td width=60 id=meizzYearHead  title='' onclick='parent.funYearSelect(parseInt(this.innerText, 10))'"+

    "        onmouseover='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'"+

    "        onmouseout='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'></td>"+

    "    <td width=50 id=meizzYearMonth title='' onclick='parent.funMonthSelect(parseInt(this.innerText, 10))'"+

    "        onmouseover='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'"+

    "        onmouseout='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'></td>"+

    "    <td width=15 class=bg title='' onclick='parent.nextM()' style='cursor: hand'><b>&gt;</b></td></tr></table>"+

    "</td></tr><tr><td height=20><table id=tableWeek border=1 width=140 cellpadding=0 cellspacing=0 ";

    if(WebCalendar.drag){strIframe += "onmousedown='dragStart()' onmouseup='drag=false' onmouseout='drag=false'";}

    strIframe += " borderColorLight='"+ WebCalendar.darkColor +"' borderColorDark='"+ WebCalendar.lightColor +"'>"+

    "    <tr align=center><td height=20>7</td><td>1</td><td>2</td><td>3</td><td>4</td><td>5</td><td>6</td></tr></table>"+

    "</td></tr><tr><td valign=top width=140 bgcolor='"+ WebCalendar.lightColor +"'>"+

    "    <table id=tableDay height=142 width=140 border=0 cellspacing=1 cellpadding=0>";

         for(var x=0; x<5; x++){ strIframe += "<tr>";

         for(var y=0; y<7; y++)  strIframe += "<td class=out id='meizzDay"+ (x*7+y) +"'></td>"; strIframe += "</tr>";}

         strIframe += "<tr>";

         for(var x=35; x<39; x++) strIframe += "<td class=out id='meizzDay"+ x +"'></td>";

         strIframe +="<td colspan=3 class=out title='"+ WebCalendar.regInfo +"'><input style=' background-color: "+

         WebCalendar.btnBgColor +";cursor: hand; padding-top: 4px; width: 100%; height: 100%; border: 0' onfocus='this.blur()'"+

         " type=button value='&nbsp; &nbsp;X' onclick='parent.hiddenCalendar()'></td></tr></table>"+

    "</td></tr><tr><td height=20 width=140 bgcolor='"+ WebCalendar.lightColor +"'>"+


    "</td></tr></form></body></html>";


    with(WebCalendar.iframe)

    {

        document.writeln(strIframe); document.close();

        for(var i=0; i<39; i++)

        {

            WebCalendar.dayObj[i] = eval("meizzDay"+ i);

            WebCalendar.dayObj[i].onmouseover = dayMouseOver;

            WebCalendar.dayObj[i].onmouseout  = dayMouseOut;

            WebCalendar.dayObj[i].onclick     = returnDate;

        }

    }

}


function WebCalendar() 

{

    this.regInfo    = "";

    this.daysMonth  = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

    this.day        = new Array(39);            //calendar array

    this.dayObj     = new Array(39);            //control array

    this.dateStyle  = null;              

    this.objExport  = null;                     //return object

    this.eventSrc   = null;                     

    this.inputDate  = null;                     

    this.thisYear   = new Date().getFullYear(); //Year initial value

    this.thisMonth  = new Date().getMonth()+ 1; //Month initial value

    this.thisDay    = new Date().getDate();     //Day initial value

    this.today      = this.thisDay +"/"+ this.thisMonth +"/"+ this.thisYear;   //Today(d/m/yyyy)

    this.iframe     = window.frames("meizzCalendarIframe"); // iframe 

    this.calendar   = getObjectById("meizzCalendarLayer");  //Calendar layer

    this.dateReg    = "";           

    this.yearFall   = 10;           //Year scope

    this.format     = "yyyy-mm-dd"; //date format

    this.timeShow   = false;        //return tiem

    this.drag       = true;         //drag

    this.darkColor  = "#999999";    //dark Color

    this.lightColor = "#FFFFFF";    //light Color

    this.btnBgColor = "#E9E9E9";    //button background Color

    this.wordColor  = "#000080";    //word Color

    this.wordDark   = "#DCDCDC";    //word Dark Color

    this.dayBgColor = "#F5F5FA";    

    this.todayColor = "#FF0000";    

    this.DarkBorder = "#D4D0C8";    
    
    this.yearNow=2;
   

}   var WebCalendar = new WebCalendar();


function calendar() 
{


    var e = window.event.srcElement;   writeIframe();

    var o = WebCalendar.calendar.style; WebCalendar.eventSrc = e;

   if (arguments.length == 0) WebCalendar.objExport = e;
    else if (arguments.length == 1){
    		WebCalendar.objExport = eval(arguments[0]);
    }else if (arguments.length == 3){
    	WebCalendar.objExport=new Array(2)
    	  for(i=0;i<arguments.length;i++){
    		  WebCalendar.objExport[i] = eval(arguments[i]);
    		}
    	}else if (arguments.length == 4){
    		WebCalendar.objExport=new Array(3)
    		for(i=0;i<arguments.length;i++){
    		  WebCalendar.objExport[i] = eval(arguments[i]);
    		}
    }
    WebCalendar.iframe.tableWeek.style.cursor = WebCalendar.drag ? "move" : "default";

 var t = e.offsetTop,  h = e.clientHeight, l = e.offsetLeft, p = e.type;

 while (e = e.offsetParent){t += e.offsetTop; l += e.offsetLeft;}

    o.display = ""; WebCalendar.iframe.document.body.focus();

    var cw = WebCalendar.calendar.clientWidth, ch = WebCalendar.calendar.clientHeight;

    var dw = document.body.clientWidth, dl = document.body.scrollLeft, dt = document.body.scrollTop;

    

    if (document.body.clientHeight + dt - t - h >= ch) o.top = (p=="image")? t + h : t + h + 6;

    else o.top  = (t - dt < ch) ? ((p=="image")? t + h : t + h + 6) : t - ch;

    if (dw + dl - l >= cw) o.left = l; else o.left = (dw >= cw) ? dw - cw + dl : dl;

    if  (!WebCalendar.timeShow) WebCalendar.dateReg = /^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/;

    else WebCalendar.dateReg = /^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})$/;

    try{

        if (WebCalendar.objExport.value.trim() != ""){

            WebCalendar.dateStyle = WebCalendar.objExport.value.trim().match(WebCalendar.dateReg);

            if (WebCalendar.dateStyle == null)

            {
                WebCalendar.thisYear   = new Date().getFullYear();

                WebCalendar.thisMonth  = new Date().getMonth()+ 1;

                WebCalendar.thisDay    = new Date().getDate();

                //alert("ԭτ±¾¿󁯵ňֆۓд£¡\n¿ʄݓ셣¶¨ӥµŏՊ¾ʱ·׃씐³捻£¡");

                writeCalendar(); return false;
            }

            else
            {
                WebCalendar.thisYear   = parseInt(WebCalendar.dateStyle[1], 10);

                WebCalendar.thisMonth  = parseInt(WebCalendar.dateStyle[3], 10);

                WebCalendar.thisDay    = parseInt(WebCalendar.dateStyle[4], 10);

                WebCalendar.inputDate  = parseInt(WebCalendar.thisDay, 10) +"/"+ parseInt(WebCalendar.thisMonth, 10) +"/"+parseInt(WebCalendar.thisYear, 10); writeCalendar();
            }

        }  else writeCalendar();

    }  catch(e){writeCalendar();}
    
}


function funMonthSelect() //month

{

    var m = isNaN(parseInt(WebCalendar.thisMonth, 10)) ? new Date().getMonth() + 1 : parseInt(WebCalendar.thisMonth);

    var e = WebCalendar.iframe.document.forms[0].tmpMonthSelect;

    for (var i=1; i<13; i++) e.options.add(new Option(i +"", i));

    e.style.display = ""; e.value = m; e.focus(); window.status = e.style.top;

}

function funYearSelect() //year

{

    var n = WebCalendar.yearFall;

    var e = WebCalendar.iframe.document.forms[0].tmpYearSelect;

    var y = isNaN(parseInt(WebCalendar.thisYear, 10)) ? new Date().getFullYear() : parseInt(WebCalendar.thisYear);

        y = (y <= 1000)? 1000 : ((y >= 9999)? 9999 : y);

    var min = (y - n >= 1000) ? y - n : 1000;

    var max = (y + n <= 9999) ? y + n : 9999;

    if (WebCalendar.yearNow==1){
      max=new Date().getFullYear();
      min=max-n;
      }else if(WebCalendar.yearNow==2){
        max=y + n;
        }else if(WebCalendar.yearNow==3){
          min=new Date().getFullYear();
          max=min+n;
        }

    min = (max == 9999) ? max-n*2 : min;

    max = (min == 1000) ? min+n*2 : max;

    for (var i=min; i<=max; i++) e.options.add(new Option(i +"", i));

    e.style.display = ""; e.value = y; e.focus();

}

function prevM()  //prev month

{
    WebCalendar.thisDay = 1;

    if (WebCalendar.thisMonth==1)

    {
        WebCalendar.thisYear--;
        WebCalendar.thisMonth=13;
    }
    WebCalendar.thisMonth--; writeCalendar();

}

function nextM()  //next month

{
    WebCalendar.thisDay = 1;
    if (WebCalendar.thisMonth==12)
    {
        WebCalendar.thisYear++;
        WebCalendar.thisMonth=0;
    }
    WebCalendar.thisMonth++; writeCalendar();
}


function prevY(){WebCalendar.thisDay = 1; WebCalendar.thisYear--; writeCalendar();}//prev Year

function nextY(){WebCalendar.thisDay = 1; WebCalendar.thisYear++; writeCalendar();}//Next Year

function hiddenSelect(e){for(var i=e.options.length; i>-1; i--)e.options.remove(i); e.style.display="none";}

function getObjectById(id){ if(document.all) return(eval("document.all."+ id)); return(eval(id)); }

function hiddenCalendar(){getObjectById("meizzCalendarLayer").style.display = "none";};

function appendZero(n){return(("00"+ n).substr(("00"+ n).length-2));}//repair zero

function String.prototype.trim(){return this.replace(/(^\s*)|(\s*$)/g,"");}


function dayMouseOver()

{

    this.className = "over";

    this.style.backgroundColor = WebCalendar.darkColor;

    if(WebCalendar.day[this.id.substr(8)].split("/")[1] == WebCalendar.thisMonth)

    this.style.color = WebCalendar.lightColor;

}

function dayMouseOut()

{

    this.className = "out"; var d = WebCalendar.day[this.id.substr(8)], a = d.split("/");

    this.style.removeAttribute('backgroundColor');

    if(a[1] == WebCalendar.thisMonth && d != WebCalendar.today)

    {

        if(WebCalendar.dateStyle && a[0] == parseInt(WebCalendar.dateStyle[4], 10))

        this.style.color = WebCalendar.lightColor;

        this.style.color = WebCalendar.wordColor;

    }

}

function writeCalendar() //Show the calendar data

{

    var y = WebCalendar.thisYear;

    var m = WebCalendar.thisMonth; 

    var d = WebCalendar.thisDay;

    WebCalendar.daysMonth[1] = (0==y%4 && (y%100!=0 || y%400==0)) ? 29 : 28;

    if (!(y<=9999 && y >= 1000 && parseInt(m, 10)>0 && parseInt(m, 10)<13 && parseInt(d, 10)>0)){

        //alert("¶Բ»ǰ£¬ţˤɫ´µňֆڣ¡");

        WebCalendar.thisYear   = new Date().getFullYear();

        WebCalendar.thisMonth  = new Date().getMonth()+ 1;

        WebCalendar.thisDay    = new Date().getDate(); }

    y = WebCalendar.thisYear;

    m = WebCalendar.thisMonth;

    d = WebCalendar.thisDay;

    WebCalendar.iframe.meizzYearHead.innerText  = y +"";

    WebCalendar.iframe.meizzYearMonth.innerText = parseInt(m, 10) +"";

    WebCalendar.daysMonth[1] = (0==y%4 && (y%100!=0 || y%400==0)) ? 29 : 28; //the leap year is 29 days

    var w = new Date(y, m-1, 1).getDay();

    var prevDays = m==1  ? WebCalendar.daysMonth[11] : WebCalendar.daysMonth[m-2];

    for(var i=(w-1); i>=0; i--) //֢ɽ¸�r ѭ»·Ϊɕz¸³˽¾ޔ´£¨˽ة WebCalendar.day£©¸򊾊Šd/m/yyyy

    {

        WebCalendar.day[i] = prevDays +"/"+ (parseInt(m, 10)-1) +"/"+ y;

        if(m==1) WebCalendar.day[i] = prevDays +"/"+ 12 +"/"+ (parseInt(y, 10)-1);

        prevDays--;

    }

    for(var i=1; i<=WebCalendar.daysMonth[m-1]; i++) WebCalendar.day[i+w-1] = i +"/"+ m +"/"+ y;

    for(var i=1; i<39-w-WebCalendar.daysMonth[m-1]+1; i++)

    {

        WebCalendar.day[WebCalendar.daysMonth[m-1]+w-1+i] = i +"/"+ (parseInt(m, 10)+1) +"/"+ y;

        if(m==12) WebCalendar.day[WebCalendar.daysMonth[m-1]+w-1+i] = i +"/"+ 1 +"/"+ (parseInt(y, 10)+1);

    }

    for(var i=0; i<39; i++)    

    {

        var a = WebCalendar.day[i].split("/");

        WebCalendar.dayObj[i].innerText    = a[0];

        WebCalendar.dayObj[i].title        = a[2] +"-"+ appendZero(a[1]) +"-"+ appendZero(a[0]);

        WebCalendar.dayObj[i].bgColor      = WebCalendar.dayBgColor;

        WebCalendar.dayObj[i].style.color  = WebCalendar.wordColor;

        if ((i<10 && parseInt(WebCalendar.day[i], 10)>20) || (i>27 && parseInt(WebCalendar.day[i], 10)<12))

            WebCalendar.dayObj[i].style.color = WebCalendar.wordDark;

        if (WebCalendar.inputDate==WebCalendar.day[i])    

        {WebCalendar.dayObj[i].bgColor = WebCalendar.darkColor; WebCalendar.dayObj[i].style.color = WebCalendar.lightColor;}

        if (WebCalendar.day[i] == WebCalendar.today)      

        {WebCalendar.dayObj[i].bgColor = WebCalendar.todayColor; WebCalendar.dayObj[i].style.color = WebCalendar.lightColor;}

    }

}

function returnDate() //Return the data¸�ǚ¸򊽵ȷµ»ٓû§ѡ¶¨µňֆ؍

{

    if(WebCalendar.objExport)

    {

        var returnValue;

        var a = (arguments.length==0) ? WebCalendar.day[this.id.substr(8)].split("/") : arguments[0].split("/");

        var d = WebCalendar.format.match(/^(\w{4})(-|\/)(\w{1,2})\2(\w{1,2})$/);

        if(d==null){
        	//alert("ţʨ¶¨µňֆۊ䴶¸򊽲»¶ԣ¡\r\n\r\nȫטт¶¨ӥ WebCalendar.format £¡"); 
        	return false;}

        var flag = d[3].length==2 || d[4].length==2; //repair zero

        returnValue = flag ? a[2] +d[2]+ appendZero(a[1]) +d[2]+ appendZero(a[0]) : a[2] +d[2]+ a[1] +d[2]+ a[0];

        if(WebCalendar.timeShow)

        {

            var h = new Date().getHours(), m = new Date().getMinutes(), s = new Date().getSeconds();

            returnValue += flag ? " "+ appendZero(h) +":"+ appendZero(m) +":"+ appendZero(s) : " "+  h  +":"+ m +":"+ s;

        }


        if (WebCalendar.objExport.length==3){
        	  WebCalendar.objExport[0].value = a[2];
      	    WebCalendar.objExport[1].value = appendZero(a[1]);
      			WebCalendar.objExport[2].options.add(new Option(a[0],a[0]));
      			WebCalendar.objExport[2].value = appendZero(a[0]);
      			getUpdataDate(WebCalendar.objExport[0],WebCalendar.objExport[1],WebCalendar.objExport[2]);
        	}else if (WebCalendar.objExport.length==4){
      			WebCalendar.objExport[0].value = a[2];
      			WebCalendar.objExport[1].value = appendZero(a[1]);
      			WebCalendar.objExport[2].options.add(new Option(a[0],a[0]));
      			WebCalendar.objExport[2].value = appendZero(a[0]);
      			WebCalendar.objExport[3].value = appendZero(h) +":"+ appendZero(m) +":"+ appendZero(s);
      			getUpdataDate(WebCalendar.objExport[0],WebCalendar.objExport[1],WebCalendar.objExport[2]);
        	}else{
        			WebCalendar.objExport.value = returnValue;
        	}        
        hiddenCalendar();

    }

}

function document.onclick()

{
    if(WebCalendar.eventSrc != window.event.srcElement) hiddenCalendar();

}


function LoadDate(objY,objM,objD,objT){
getYear(objY);
getMonth(objM);
getDay(objD);
if (WebCalendar.timeShow) getTime(objT);
}

function LoadTaskDate(objY,objM,objD,objT){
getTaskYear(objY);
getMonth(objM);
WebCalendar.thisYear   = objY.value;
WebCalendar.thisMonth  = objM.value;
WebCalendar.thisDay  = objD.value;
getDay(objD);
if (WebCalendar.timeShow) getTime(objT);
}

function getTaskYear(objY){
	 var objbak=objY.value;
	var y = WebCalendar.thisYear;
  objY.options.length=0;
  objY.options.add(new Option("",""))
  for(i=y;i<=y+WebCalendar.yearFall;i++){
    objY.options.add(new Option(i,i))
  }
   objY.value=objbak;
}


function getYear(objY){
	 var objbak=objY.value;
	var y = WebCalendar.thisYear;
  objY.options.length=0;
  objY.options.add(new Option("",""))
  for(i=y-WebCalendar.yearFall;i<=y;i++){
    objY.options.add(new Option(i,i))
  }
  //objY.value=y;
   objY.value=objbak;

}

function getMonth(objM){ 
	 var objbak=objM.value;
   objM.options.length=0;
    objM.options.add(new Option("",""))
  for(i=1;i<=12;i++){
    objM.options.add(new Option(appendZero(i),appendZero(i)))
  }
   //objM.value=appendZero(WebCalendar.thisMonth);
   objM.value=objbak;
}

function getDay(objD){
		 var objbak=objD.value;
    var y = WebCalendar.thisYear;
    var m = WebCalendar.thisMonth; 
    var d = WebCalendar.thisDay;
    WebCalendar.daysMonth[1] = (0==y%4 && (y%100!=0 || y%400==0)) ? 29 : 28;	
    objD.options.length=0;
    objD.options.add(new Option("",""));
    for(i=1;i<=WebCalendar.daysMonth[parseInt(m-1)];i++){
      objD.options.add(new Option(appendZero(i),appendZero(i)));
    }
    //objD.value=appendZero(d);
    objD.value=objbak;
    }


function getTime(objT){
  var h = new Date().getHours(), m = new Date().getMinutes(), s = new Date().getSeconds();
  objT.value=appendZero(h) +":"+ appendZero(m) +":"+ appendZero(s);
}


function getUpdataDate(objY,objM,objD){
    var y = objY.value;
    var m = objM.value; 
    var d = objD.value; 
    WebCalendar.thisYear   = y;
    WebCalendar.thisMonth  = m;
    WebCalendar.thisDay    = d;

    WebCalendar.daysMonth[1] = (0==y%4 && (y%100!=0 || y%400==0)) ? 29 : 28;
    objD.options.length=0;
    objD.options.add(new Option("",""));
    for(i=1;i<=WebCalendar.daysMonth[parseInt(m-1)];i++){
      objD.options.add(new Option(appendZero(i),appendZero(i)));
    }  
    if (parseInt(d)>WebCalendar.daysMonth[parseInt(m-1)]){
      objD.value=WebCalendar.daysMonth[parseInt(m-1)];
    }else{
      objD.value=d;
    }
}
