var months = new Array("一月", "二月", "三月", "四月", "五月", "六月",
  "七月", "八月", "九月", "十月", "十一月","十二月");


isIE = (document.all ? true : false);


function getXBrowserRef(eltname) {
 return (isIE ? document.all[eltname].style : document.layers[eltname]);
}

function hideElement(eltname) { getXBrowserRef(eltname).visibility = 'hidden'; window.close();}

function toggleVisible(eltname) {
 elt = getXBrowserRef(eltname);
 if (elt.visibility == 'visible' || elt.visibility == 'show') {
   elt.visibility = 'hidden';
 } else {
   elt.visibility = 'visible';
 }
}


function getDays(month, year) {
  // check if it is special year
  if (1 == month)
      return ((0 == year % 4) && (0 != (year % 100))) ||(0 == year % 400) ? 29 : 28;
  else
      return daysInMonth[month];
 }


  function newCalendar(eltName,type) {

  today = new getToday();
    var newCal;
    var parseHours;
  var parseMinutes ;
  var parseYear = parseIntNum(displayYear + '');
    if(type==1){
     parseHours = parseIntNum(displayHours + '');
     parseMinutes = parseIntNum(displayMinutes + '');
    }
    if(type==1){
  newCal = new Date(parseYear,displayMonth,1,parseHours,parseMinutes,0);
    } else {
     newCal = new Date(parseYear,displayMonth,1);
    }

  var day = -1;
  var startDayOfWeek = newCal.getDay();
  if ((today.year == newCal.getFullYear()) &&
  (today.month == newCal.getMonth()))
  {
  day = today.day;
  }
  var intDaysInMonth =
  getDays(newCal.getMonth(), newCal.getFullYear());
  var daysGrid = makeDaysGrid(startDayOfWeek,day,intDaysInMonth,newCal,eltName,type)
  if (isIE) {
  var elt = document.all[eltName];
  elt.innerHTML = daysGrid;
  } else {
  var elt = document.layers[eltName].document;
  elt.open();
  elt.write(daysGrid);
  elt.close();
  }
  }

  function incMonth(delta,eltName,type) {
    displayMonth += delta;
    if (displayMonth >= 12) {
      displayMonth = 0;
      incYear(1,eltName);
    } else if (displayMonth <= -1) {
      displayMonth = 11;
      incYear(-1,eltName,type);
    }
      newCalendar(eltName,type);
	  setDay(eltName,type);
    }

  function incYear(delta,eltName,type) {
    displayYear = parseIntNum(displayYear + '') + delta;
  	newCalendar(eltName,type);
	setDay(eltName,type);
  }

  function incHours(delta,eltName,type){
    displayHours = parseIntNum(displayHours + '') + delta;
    if (displayHours >= 24) {
      displayHours = 0;
	}else if (displayHours<=-1){
	  displayHours = 23;
	}
      document.all.hour.value=displayHours;
	  setDay(eltName,type);
   }

  function incMinutes(delta,eltName,type){
    displayMinutes = parseIntNum(displayMinutes + '') + delta;
    if (displayMinutes >= 60) {
      displayMinutes = 0;
	}else if (displayMinutes<=-1){
	  displayMinutes = 59;
	}
	document.all.minute.value=displayMinutes;
	setDay(eltName,type);
  }



  function makeDaysGrid(startDay,day,intDaysInMonth,newCal,eltName,type) {
     var daysGrid;
     var month = newCal.getMonth();
     var year = newCal.getFullYear();
	 if (type==1)
	 {
		var hours = newCal.getHours();
	    var minutes = newCal.getMinutes();
	 }

     var isThisYear = (year == new Date().getFullYear());
     var isThisMonth = (day > -1)
     //daysGrid = '<font face="courier new, courier" size=2>';
     daysGrid = '<table border="1" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111">'
	 daysGrid += '<tr><td><table border=0 width=300  style="font-size:9pt" bgcolor=#B3D7D7>';
     daysGrid += '<tr><td colspan=4 height=18>';
	 daysGrid += '&nbsp;&nbsp;&nbsp;&nbsp;'
	 daysGrid += '<a style="cursor:hand" onClick="incYear(-10,\'' + eltName + '\', \'' +type+'\')"><font size=1>&#9668;&#9668;</font> </a>';
     daysGrid += '<a style="cursor:hand" onClick="incYear(-1,\'' + eltName + '\', \'' +type+'\')"><font size=1>&nbsp;&nbsp;&#9668;</font> </a>';
     daysGrid += '<input type=text id=year size=4  maxlength=4 style="BACKGROUND-color:transparent;border:0;'
	 if(isThisYear) daysGrid+='color:red;';
	 daysGrid += 'font:10pt;font-weight:bold" value='+ year;
	 daysGrid += ' onkeypress=\"return dtp_KeyFilter(\'number\');\" onfocus=\"return dtp_focus(\'year\');\" onblur=\"setYear(\'' +eltName+'\',\'' + type + '\');\">';
     daysGrid += '<a style="cursor:hand" onClick="incYear(1,\'' + eltName + '\', \'' +type+'\')"><font size=1>&#9658;</font> </a>';
     daysGrid += '<a style="cursor:hand" onClick="incYear(10,\'' + eltName + '\', \'' +type+'\')"><font size=1>&nbsp;&nbsp;&#9658;&#9658;</font></a>';
     daysGrid += '</td><td colspan=3 align=right valign=top>'
     daysGrid += '<a style="cursor:hand" onClick="incMonth(-1,\'' + eltName + '\', \'' +type+'\')"><font size=1>&#9668;</font> </a>';
	 daysGrid += '<select id=month onchange="setMonth(\'' + eltName + '\', \'' +type+'\')" style="font-size:9pt;';
	 if(month == new Date().getMonth()&&isThisYear) daysGrid +='color:red;';
	 daysGrid +='background-color:#D6E5E5;border: 1px #000000 solid;height:10px;font-weight:bold" >';
	 for(i=0;i<months.length;i++){
	  daysGrid += '<option value='+i;
	  if(i==month){
	  daysGrid +=' selected '
	  }
	  daysGrid +='>'+months[i]+'</option>';
	 }
	 daysGrid += '</select>'
     daysGrid += '<a style="cursor:hand" onClick="incMonth(1,\'' + eltName + '\', \'' +type+'\')"><font size=1>&#9658;</font></a>';
     daysGrid += '</td></tr></table><table width=300  style="font-size:9pt" bgcolor=white ><tr>';
	 daysGrid += '<td>星期日</td><td>星期一</td><td>星期二</td><td>星期三</td><td>星期四</td><td>星期五</td><td>星期六</td></tr>';
     daysGrid += '</table></td></tr><tr><td><table border=0 width=300 style="font-size:9pt;LINE-HEIGHT: 12px" bgcolor=white>';
	 var dayOfMonthOfFirstSunday = (7 - startDay + 1);
     for (var intWeek = 0; intWeek < 6; intWeek++) {
        var dayOfMonth;
	    daysGrid +='<tr>'
        for (var intDay = 0; intDay < 7; intDay++) {

          dayOfMonth = (intWeek * 7) + intDay + dayOfMonthOfFirstSunday - 7;
   if (dayOfMonth <= 0) {
            daysGrid += "<td>&nbsp;</td> ";
   } else if (dayOfMonth <= intDaysInMonth) {
     var color = "black";
     if ( day == dayOfMonth) color="red";
	 daysGrid += '<td align=center ';
	 if ( dayOfMonth == displayDay)
	 daysGrid += 'bgcolor = yellow';
	 daysGrid += '><a style="cursor:hand" onClick="selectDay(';
     daysGrid += dayOfMonth + ',\'' + eltName + '\', \'' +type+'\')" '
     daysGrid += 'style="color:' + color + '">';
     var dayString = dayOfMonth + "</a>";
     if (dayString.length == 5) dayString = '0' + dayString;
     daysGrid += dayString + '</td>';
   }else{
      daysGrid += "<td>&nbsp;</td> "
   }
        }
		daysGrid +='</tr>';
        if (dayOfMonth < intDaysInMonth) daysGrid += "</tr>";
     }
	  daysGrid += '</table></td></tr><tr><td><table border=0 width=300 style="font-size:9pt" bgcolor=white>';
	  if (type == 1)
	  {
	 daysGrid += '<tr><td colspan=7 >&nbsp;<a style="cursor:hand" onClick="incHours(-1,\'' + eltName + '\', \'' +type+'\')"><font size=1>&#9668;</font></a>';
	 daysGrid += '&nbsp;&nbsp;'
	 daysGrid += '<input type=text size=2 id=hour maxlength=2 style="border:0;color:red;font:9pt" value='+ hours;
	 daysGrid += ' onkeypress=\"return dtp_KeyFilter(\'number\');\" onfocus=\"return dtp_focus(\'hour\');\" onblur=\"setHours(\'' +eltName+'\',\'' + type + '\');\"></font>';
	 daysGrid +='<a style="cursor:hand" onClick="incHours(1,\'' + eltName + '\', \'' +type+'\')"><font size=1>&nbsp;&#9658;</font></a>时&nbsp;&nbsp;&nbsp;';
	 daysGrid +='<a style="cursor:hand" onClick="incMinutes(-10,\'' + eltName + '\', \'' +type+'\')"><font size=1>&#9668;&#9668;</font></a>';
	 daysGrid +='<a style="cursor:hand" onClick="incMinutes(-1,\'' + eltName + '\', \'' +type+'\')"><font size=1>&nbsp;&nbsp;&nbsp;&#9668;</font></a>';
	 daysGrid +='&nbsp;&nbsp;';
     daysGrid += '<input type=text size=2  id=minute maxlength=2 style="border:0;color:red;font:9pt" value='+ minutes;
	 daysGrid += ' onkeypress=\"return dtp_KeyFilter(\'number\');\"  onfocus=\"return dtp_focus(\'minute\');\" onblur=\"setMinutes(\'' +eltName+'\',\'' + type + '\');\"></font>';
	 daysGrid +='<a style="cursor:hand"  onClick="incMinutes(1,\'' + eltName + '\', \'' +type+'\')"><font size=1>&nbsp;&#9658;</font></a>'
	 daysGrid +='<a style="cursor:hand" onClick="incMinutes(10,\'' + eltName + '\', \'' +type+'\')"><font size=1>&nbsp;&nbsp;&nbsp;&#9658;&#9658;</font></a>分</td>';
	  }
	 daysGrid +='<tr><td  bgcolor=#B3D7D7 colspan=7 height=24>';
	 daysGrid +='&nbsp;<a style="cursor:hand" onClick="hideElement(\'' + eltName + '\')" onmouseOver=changePic("ok") onmouseOut=returnPic("ok")><span id=ok><img src="tools-button.gif"></span>&nbsp;确定</a>';
	 daysGrid +='&nbsp;&nbsp;&nbsp;<a style="cursor:hand" onClick="clearAll(\'' + eltName + '\')"  onmouseOver=changePic("cancle") onmouseOut=returnPic("cancle")><span id=cancle><img src="tools-button.gif"></span>&nbsp;清空</a>';
	 daysGrid +='&nbsp;&nbsp;&nbsp;<a style="cursor:hand" onClick="cancle(\'' + eltName + '\')" onmouseOver=changePic("clear") onmouseOut=returnPic("clear") ><span id=clear><img src="tools-button.gif"></span>&nbsp;取消</a></td></tr>';

     return daysGrid + "</table></td></tr></table>";
  }

function changePic(id)
{
	document.all[id].innerHTML='<img src="tools-button2.gif">'
}

function returnPic(id)
{
	document.all[id].innerHTML='<img src="tools-button.gif">'
}

function setHours(eltName,type)
{
	displayHours = parseIntNum(document.all.hour.value);
    if (displayHours >= 24) {
      displayHours = 0;
	 }else if (displayHours<=-1){
	  displayHours = 0;
	 }
     document.all.hour.value=displayHours;
	  setDay(eltName,type);

}

function setMinutes(eltName,type)
{
	displayMinutes = parseIntNum(document.all.minute.value);
    if (displayMinutes >= 60) {
      displayMinutes = 59;
	  }else if (displayMinutes<=-1){
	  displayMinutes = 0;
	 }
	document.all.minute.value=displayMinutes;
	setDay(eltName,type);
}

function setYear(eltName,type)
{
  document.all.month.focus();
  displayYear=parseIntNum(document.all.year.value);
	if(displayYear<1900)
		displayYear=1900;
	    if(displayYear>3000)
		displayYear=3000;
	newCalendar(eltName,type);
   	setDay(eltName,type);
}

function setMonth(eltName,type)
{
	displayMonth=parseIntNum(document.all.month.value);
	newCalendar(eltName,type);
	setDay(eltName,type);
}

function selectDay(day,eltName,type)
{
	displayDay = day;
	newCalendar(eltName,type);
	setDay(eltName,type);
}


  function setDay(eltName,type)
  {
    var strMonthEx=displayMonth + 1;
    var strDayEx=displayDay;
	var strHoursEx;
	var strMinutesEx;
	if (type==1)
	{
		strHoursEx=displayHours;
	    strMinutesEx=displayMinutes;
	}

    if(strMonthEx<10)
    {
       strMonthEx="0"+strMonthEx;
    }
    if(strDayEx<10)
    {
       strDayEx="0"+strDayEx;
    }
	if (type == 1)
	{
	if(strHoursEx<10)
    {
       strHoursEx="0"+strHoursEx;
    }
	if(strMinutesEx<10)
    {
       strMinutesEx="0"+strMinutesEx;
    }
	}

    window.dialogArguments.value= displayYear + "-" + strMonthEx + "-" + strDayEx;
	if(type==1){
	window.dialogArguments.value += " "+strHoursEx +":"+strMinutesEx ;
	}
    //hideElement(eltName);

  }

  function clearAll(eltName)
  {
	  window.dialogArguments.value ="";
	  hideElement(eltName);
	  window.close();
  }

  function cancle(eltName)
  {
	  window.dialogArguments.value =oldValue;
	  hideElement(eltName);
	  window.close();
  }

function toggleDatePicker(eltName,type) {
  init(eltName,type);
  newCalendar(eltName,type);
  toggleVisible(eltName);
}

//根据目标文本框的值初始化参数的值，画出datetime下拉框。保存文本框的值
function init(eltName,type)
{

        if (displayDivName && displayDivName != eltName) hideElement(displayDivName);
             displayDivName = eltName;
     oldValue = window.dialogArguments.value;
   if(oldValue == "")
	{
	   displayYear = new Date().getFullYear();
	   displayMonth = new Date().getMonth();
	   displayDay =new Date().getDate();;
	   if(type == 1){
	   displayHours = new Date().getHours();
	   displayMinutes = new Date().getMinutes();
	   }
	   setDay(eltName,type);
	} else {
          var tempArray,tempArrayYMD,tempArrayHM;
          tempArray=oldValue.split(" ");
          var tempToday=new Date();
          if(tempArray.length!=2){//2005-02-10 或20:6
            tempArrayYMD=oldValue.split("-");
            if(tempArrayYMD.length!=3){//非法形式
              displayYear=tempToday.getFullYear();
              displayMonth=tempToday.getMonth();
              displayDay=tempToday.getDate();
            }else{//2005-02-10
              displayYear=tempArrayYMD[0];
              if(displayYear==""){
                displayYear=tempToday.getFullYear();
              }else{
                displayYear=parseIntNum(displayYear);
              }
              displayMonth=tempArrayYMD[1];
              if(displayMonth==""){
                displayMonth=tempToday.getMonth();
              }else{
                displayMonth=parseIntNum(displayMonth)-1;
              }
              displayDay=tempArrayYMD[2];
              if(displayDay==""){
                displayDay=tempToday.getDate();
              }else{
                displayDay=parseIntNum(displayDay);
              }
            }
            if (type == 1){
                displayHours=tempToday.getHours();
                displayMinutes=tempToday.getMinutes();
              }
          }else{
            tempArrayYMD=tempArray[0].split("-");
            var tempToday=new Date();
            if(tempArrayYMD.length!=3){
              displayYear=tempToday.getFullYear();
              displayMonth=tempToday.getMonth();
              displayDay=tempToday.getDate();
            }else{
              displayYear=tempArrayYMD[0];
              if(displayYear==""){
                displayYear=tempToday.getFullYear();
              }else{
                displayYear=parseIntNum(displayYear);
              }
              displayMonth=tempArrayYMD[1];
              if(displayMonth==""){
                displayMonth=tempToday.getMonth();
              }else{
                displayMonth=parseIntNum(displayMonth)-1;
              }
              displayDay=tempArrayYMD[2];
              if(displayDay==""){
                displayDay=tempToday.getDate();
              }else{
                displayDay=parseIntNum(displayDay);
              }
            }
            if(type == 1){
              tempArrayHM=tempArray[1].split(":");
              if(tempArrayHM.length!=2){
                displayHours=tempToday.getHours();
                displayMinutes=tempToday.getMinutes();
              }else{
                displayHours=parseIntNum(tempArrayHM[0]);
                displayMinutes=parseIntNum(tempArrayHM[1]);
              }
            }
          }
	}
}

//定义全程变量
  isIE = (document.all ? true : false);
  var daysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31,30, 31, 30, 31);
  var displayMonth;
  var displayYear;
  var displayDay;
  var displayHours;
  var displayMinutes;
  var displayDivName;
  var oldValue;
  var today = new getToday();
  function getToday() {
            this.now = new Date();
            this.year = this.now.getFullYear();
            this.month = this.now.getMonth();
            this.day = this.now.getDate();
			this.hours = this.now.getHours();
			this.getMinutes = this.now.getMinutes();
         }


function dtp_KeyFilter(dk_type) {
	var berr=false;
	switch(dk_type)	{
		case 'date':
			if (!(event.keyCode == 45 || event.keyCode == 47 || event.keyCode == 32 || event.keyCode == 58 || (event.keyCode>=48 && event.keyCode<=57)))
				berr=true;
			break;
		case 'number':
			if (!(event.keyCode>=48 && event.keyCode<=57))
				berr=true;
			break;
		case 'cy':
			if (!(event.keyCode == 46 || (event.keyCode>=48 && event.keyCode<=57)))
				berr=true;
			break;
		case 'long':
			if (!(event.keyCode == 45 || (event.keyCode>=48 && event.keyCode<=57)))
				berr=true;
			break;
		case 'double':
			if (!(event.keyCode == 45 || event.keyCode == 46 || (event.keyCode>=48 && event.keyCode<=57)))
				berr=true;
			break;
		default:
			if (event.keyCode == 35 || event.keyCode == 37 || event.keyCode==38)
				berr=true;
	}
	return !berr;
}

//时间字符串转换为整数
function parseIntNum(str)
{
	if(str.charAt(0) == '0' && str.length>1){
		str=str.substring(1,str.length);
	}

	return parseInt(str,10);
}

//弹出窗口函数
function fPopUpCalendarDlg(RaletiveJsurl,ctrlobj,ptype)
{
	showx = event.screenX; // + deltaX;
	showy = event.screenY; // + deltaY;
    if(ptype == 1){
	  url=RaletiveJsurl+"/datetime.htm";
	  width = 310;
	  height = 225;
	}else{
      url=RaletiveJsurl+"/date.htm";
	  width = 310;
	  height = 205;
    }
	if(showx + width >screen.width){
		showx = showx - width;
	}
	if(showy + height + 10 >screen.height){
		showy = showy -height -10;
	}else{
		showy = showy + 10;
	}
    feather = "dialogWidth:"+width+"px; dialogHeight:"+height+"px; dialogLeft:"+showx+"px; dialogTop:"+showy+"px; status:no; directories:yes;scrollbars:no;Resizable:no;"
	window.showModalDialog(url,ctrlobj,feather );
	}

	function dtp_focus(df_type) {
	var src=event.srcElement;
	if(src && src.tagName=="INPUT")	{
		switch(df_type)	{
			case 'year':break;
			case 'month':break;
			case 'day':	break;
			case 'hour':	break;
			case 'minute':	break;
			case 'second':	break;
			default:;
		}
		src.select();
	}
	return true;
}