/**********************************************************************\
//popCalendar:	base on the popControl(must include popControl.js first)
//author:	lucas zheng 2004-6-9
//using:	popCalendar.show(popCtrl,textCtrl)
//		popCtrl=the object to snap with;textCtrl=the object to set the return text
\**********************************************************************/
var gcGray = "#CCCCCC";
var gcToggle = "#9999FF";
var gcBG = "#efefef";
var gcStyle="";

function fSetReturnDate(tYear,tMonth,tDay){
  tYear=(tYear==null)?"2004":tYear;
  tMonth=(tMonth==null)?"1":tMonth;
  tDay=(tDay==null)?"1":tDay;
  if(tMonth<10)tMonth="0"+tMonth;
  if(tDay<10)tDay="0"+tDay;
  var resultTxt = "";
  if(gcStyle=="DateOnly")
    resultTxt = tYear+"-"+tMonth+"-"+tDay;
  else if(gcStyle=="TimeOnly")
    resultTxt+=(tbSelHour.value + ":" + tbSelMinute.value + ":" + tbSelSecond.value);
  else
  {
    resultTxt = tYear+"-"+tMonth+"-"+tDay;
    resultTxt+=(" " + tbSelHour.value + ":" + tbSelMinute.value + ":" + tbSelSecond.value);
  }
  popCalendar.setReturn(resultTxt);
}

function fSetSelected(aCell){
  var iOffset = 0;
  var iYear = parseInt(tbSelYear.value);
  var iMonth = parseInt(tbSelMonth.value);
  aCell.bgColor = gcBG;
  with (aCell.children["cellText"]){
  	var iDay = parseInt(innerText);
  	if (color==gcGray)
		iOffset = (Vector<10)?-1:1;
	iMonth += iOffset;
	if (iMonth<1) {
		iYear--;
		iMonth = 12;
	}else if (iMonth>12){
		iYear++;
		iMonth = 1;
	}
  }
  fSetReturnDate(iYear,iMonth,iDay);
}

function fBuildCal(iYear, iMonth) {
  var aMonth=new Array();
  for(i=1;i<7;i++)
  	aMonth[i]=new Array(i);

  var dCalDate=new Date(iYear, iMonth-1, 1);
  var iDayOfFirst=dCalDate.getDay();
  var iDaysInMonth=new Date(iYear, iMonth, 0).getDate();
  var iOffsetLast=new Date(iYear, iMonth-1, 0).getDate()-iDayOfFirst+1;
  var iDate = 1;
  var iNext = 1;

  for (d = 0; d < 7; d++)
	aMonth[1][d] = (d<iDayOfFirst)?-(iOffsetLast+d):iDate++;
  for (w = 2; w < 7; w++)
  	for (d = 0; d < 7; d++)
		aMonth[w][d] = (iDate<=iDaysInMonth)?iDate++:-(iNext++);
  return aMonth;
}

function fUpdateCal(iYear, iMonth) {
  myMonth = fBuildCal(iYear, iMonth);
  var i = 0;
  for (w = 0; w < 6; w++)
	for (d = 0; d < 7; d++)
		with (cellText[(7*w)+d]) {
			Vector = i++;
			if (myMonth[w+1][d]<0) {
				color = gcGray;
				innerText = -myMonth[w+1][d];
			}else{
				color = ((d==0)||(d==6))?"red":"black";
				innerText = myMonth[w+1][d];
			}
		}
}

function fInitCalendar()
{
  var curDate = new Date();
  tbCurDateFieldCell.innerHTML=fDrawCurDate();
  tbTimeFieldCell.innerHTML=fDrawTime(gcStyle);
  fSetDate(curDate.getFullYear(),curDate.getMonth()+1,curDate.getDate());
  var hours = curDate.getHours() < 10 ? "0"+curDate.getHours() : curDate.getHours();
  var minutes = curDate.getMinutes() < 10 ? "0"+curDate.getMinutes() : curDate.getMinutes();
  var seconds = curDate.getSeconds() < 10 ? "0"+curDate.getSeconds() : curDate.getSeconds();
  fSetTime(hours,minutes,seconds);
}

function fSetDate(iYear,iMon,iDay){
  tbSelMonth.options[iMon-1].selected = true;
  for (i = 0; i < tbSelYear.length; i++)
	if (tbSelYear.options[i].value == iYear)
		tbSelYear.options[i].selected = true;
  fUpdateCal(iYear, iMon);
}

function fSetTime(iHour,iMinute,iSecond)
{
  tbSelHour.value=iHour;
  tbSelMinute.value=iMinute;
  tbSelSecond.value=iSecond;
}

function fSetStyle(style)
{
  gcStyle=style;
  if(style=="DateOnly")
  {
  	tbYearMonthField.style.display="block";
        tbTimeField.style.display="none";
        tbDayField.style.display="block";
        tbCurDateField.style.display="block";
  }
  else if(style=="TimeOnly")
  {
  	tbYearMonthField.style.display="none";
        tbTimeField.style.display="block";
        tbDayField.style.display="none";
        tbCurDateField.style.display="none";
  }
  else
  {
  	tbYearMonthField.style.display="block";
        tbTimeField.style.display="block";
        tbDayField.style.display="block";
        tbCurDateField.style.display="block";
  }
}

function fPrevMonth(){
  var iMon = tbSelMonth.value;
  var iYear = tbSelYear.value;

  if (--iMon<1) {
	  iMon = 12;
	  iYear--;
  }
  fSetDate(iYear, iMon);
}

function fNextMonth(){
  var iMon = tbSelMonth.value;
  var iYear = tbSelYear.value;
  if (++iMon>12) {
	  iMon = 1;
	  iYear++;
  }
  fSetDate(iYear, iMon);
}

function fDrawTime(ifReturn)
{
  timeStr="时间：<SELECT name='tbSelHour' style='border: 1px solid #999999;background-color: #F5F5F5;' mark='popControl'>";
  for(i=0;i<24;i++){
    if(i<10)
      i = "0" + i;
	timeStr+="<OPTION value='"+i+"'>"+i+"</OPTION>";
  }
  timeStr+="</SELECT>：<select name='tbSelMinute' style='border: 1px solid #999999;background-color: #F5F5F5;' mark='popControl'>";
  for (i=0; i<60; i++){
    if(i<10)
      i = "0" + i;
	timeStr+="<option value='"+i+"'>"+i+"</option>";
  }
  timeStr+="</SELECT>：<select name='tbSelSecond' style='border: 1px solid #999999;background-color: #F5F5F5;' mark='popControl'>";
  for (i=0; i<60; i++){
  	if(i<10)
      i = "0" + i;
	timeStr+="<option value='"+i+"'>"+i+"</option>";
  }
  timeStr+="</select>"
  if(ifReturn!=null && ifReturn=="TimeOnly")
  	timeStr+="&nbsp;<input type=\"button\" style=\"cursor:hand\" value=\"确定\" onClick=\"fSetReturnDate()\">";
  return timeStr;
}

function fDrawCurDate()
{
  var curDate=new Date();
  var giYear=curDate.getFullYear();
  var giMonth=curDate.getMonth()+1;
  var giDay=curDate.getDate();
  return "<B style='cursor:hand; font: bold 12 宋体' onclick=\"fSetReturnDate('"+giYear+"','"+giMonth+"','"+giDay+"')\" onMouseOver='this.style.color=gcToggle' onMouseOut='this.style.color=0'>今天："+giYear+"年"+giMonth+"月"+giDay+"日</B>";

}

function fDrawCal(iCellHeight, iDateTextSize) {
  var WeekDay = new Array("日","一","二","三","四","五","六");
  var styleTD = " bgcolor='"+gcBG+"' bordercolor='"+gcBG+"' valign='middle' align='center' height='"+iCellHeight+"' style='font:bold "+iDateTextSize+" 宋体;";
  var resultStr
	resultStr="<tr>";
	for(i=0; i<7; i++)
		resultStr+="<td "+styleTD+"color:#990099' >" + WeekDay[i] + "</td>";
	resultStr+="</tr>";

	for (w = 1; w < 7; w++) {
		resultStr+="<tr>";
		for (d = 0; d < 7; d++) {
			resultStr+="<td id=calCell "+styleTD+"cursor:hand;' onMouseOver='this.bgColor=gcToggle' onMouseOut='this.bgColor=gcBG' onclick='fSetSelected(this)'>";
			resultStr+="<font id=cellText Vector='Lucas zheng'> </font>";
			resultStr+="</td>";
		}
		resultStr+="</tr>";
	}
  return resultStr;
}

var gMonths = new Array("&nbsp;一月","&nbsp;二月","&nbsp;三月","&nbsp;四月","&nbsp;五月","&nbsp;六月","&nbsp;七月","&nbsp;八月","&nbsp;九月","&nbsp;十月","十一月","十二月");
var calendarStr="<table border='0' bgcolor='#E1E1E1'><TR id='tbYearMonthField'>";
calendarStr+="<td valign='middle' align='center' nowrap><input type='button' style='border: 1px solid #999999;background-color: #F5F5F5;' name='PrevMonth' value='<' style='height:20;width:20;FONT:bold' onClick='fPrevMonth()'>";
calendarStr+="&nbsp;<SELECT name='tbSelYear' style='border: 1px solid #999999;background-color: #F5F5F5;' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' mark='popControl'>";
for(i=1990;i<=2099;i++)
	calendarStr+="<OPTION value='"+i+"'>"+i+"年</OPTION>";
calendarStr+="</SELECT>";
calendarStr+="&nbsp;<select name='tbSelMonth' style='border: 1px solid #999999;background-color: #F5F5F5;' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' mark='popControl'>";
for (i=0; i<12; i++)
	calendarStr+="<option value='"+(i+1)+"'>"+gMonths[i]+"</option>";
calendarStr+="</SELECT>";
calendarStr+="&nbsp;<input type='button' style='border: 1px solid #999999;background-color: #F5F5F5;' name='PrevMonth' value='>' style='height:20;width:20;FONT:bold' onclick='fNextMonth()'>";
calendarStr+="</td></TR><TR id=\"tbTimeField\"><td align='center' id=\"tbTimeFieldCell\" nowrap>";
calendarStr+=fDrawTime()
calendarStr+="</td></tr><tr id='tbDayField'><td align='center'>";
calendarStr+="<DIV style='background-color:#F5F5F5'><table width='100%' border='0' cellpadding='2'>";
calendarStr+=fDrawCal(12, 12);
calendarStr+="</table></DIV></td>";
calendarStr+="</TR><TR id='tbCurDateField'><TD align='center' id='tbCurDateFieldCell'>";
calendarStr+=fDrawCurDate();
calendarStr+="</TD></TR></TABLE>";
var popCalendar=new popControl(calendarStr);
popCalendar.beforeShow="fSetStyle(this.parameter);fInitCalendar();"