var intXCord    = 0;
var intYCord    = 0;

var MtextSize   = 10;
var gdCtrl      = new Object();
var goSelectTag = new Array();
var gcGray      = "#808080";
var gcToggle    = "#FCFDD0";
var gcToggle2   = "#ff0000";

var gcBG        = "#f0f0f0";

var gdCurDate   = new Date();
var giYear      = gdCurDate.getFullYear();
var giMonth     = gdCurDate.getMonth()+1;
var giDay       = gdCurDate.getDate();

function check2(){
    document.all.VicPopCal.style.visibility = "hidden";
    }


function check(e){
   e = window.event;
   if(e.keyCode=27) top.body.VicPopCal.style.visibility = "hidden";
};

function fSetDate(iYear, iMonth, iDay){
  VicPopCal.style.visibility = "hidden";

  iMonth = iMonth+'';
  iDay   = iDay  +'';
  iMonth = iMonth.length < 2 ? '0'+iMonth : iMonth;
  iDay   = iDay.length   < 2 ? '0'+iDay   : iDay;

  gdCtrl.value = iDay+'/'+iMonth+"/"+iYear;
  for (i in goSelectTag)
  	goSelectTag[i].style.visibility = "visible";
  goSelectTag.length = 0;
}

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 = (Victor<10)?-1:1;
	iMonth += iOffset;
	if (iMonth<1) {
		iYear--;
		iMonth = 12;
	}else if (iMonth>12){
		iYear++;
		iMonth = 1;
	}
  }
  fSetDate(iYear, iMonth, iDay);
}

function Point(iX, iY){
	this.x = iX;
	this.y = iY;
}

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 fDrawCal(iYear, iMonth, iCellHeight, sDateTextSize) {
  var WeekDay = new Array("DOM","SEG","TER","QUA","QUI","SEX","SAB");
  var styleTD = " bgcolor='"+gcBG+"' bordercolor='"+gcBG+"' valign='middle' align='center' height='"+iCellHeight+"' style='font-size:9pt; font:bold arial "+sDateTextSize+";";
  var styleTD2= " class='header' bordercolor='"+gcBG+"' valign='middle' align='center' height='"+iCellHeight+"' style='font-family: arial; font-size:9pt; font:bold arial "+sDateTextSize+";";
  with (document) {
	write("<tr>");
	for(i=0; i<7; i++)
		write("<td "+styleTD2+"' >" + WeekDay[i] + "</td>");
	write("</tr>");

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

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]) {
			Victor = i++;
			if (myMonth[w+1][d]<0) {
				//color = gcGray;
				className = "cellOtherMonth";
				innerText = -myMonth[w+1][d];
			}else{
				//color = ((d==0)||(d==6))?"red":"black";
				className = ((d==0)||(d==6))?"cellWeekend":"cellDefault";
				innerText = myMonth[w+1][d];
			}
		}
}

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

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

  fSetYearMon(iYear, iMon);
}

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

  if (++iMon>12) {
	  iMon = 1;
	  iYear++;
  }

  fSetYearMon(iYear, iMon);
}

function xxxfToggleTags(){
  with (document.all.tags("SELECT")){
 	for (i=0; i<length; i++)
 		if ((item(i).Victor!="Won")&&fTagInBound(item(i))){
 			item(i).style.visibility = "hidden";
 			goSelectTag[goSelectTag.length] = item(i);
 		}
  }
}

function fToggleTags(){
  with(tbSelYear){
    if((item(i).Victor!="Won")&&fTagInBound(item(i))){
      item(i).style.visibility = "hidden";
      goSelectTag[goSelectTag.length] = item(i);
    }
  }
  with(tbSelMonth){
    if((item(i).Victor!="Won")&&fTagInBound(item(i))){
      item(i).style.visibility = "hidden";
      goSelectTag[goSelectTag.length] = item(i);
    }
  }
}

function fTagInBound(aTag){
  with (VicPopCal.style){
  	var l = parseInt(left);
  	var t = parseInt(top);
  	var r = l+parseInt(width);
  	var b = t+parseInt(height);
	var ptLT = fGetXY(aTag);
	return !((ptLT.x>r)||(ptLT.x+aTag.offsetWidth<l)||(ptLT.y>b)||(ptLT.y+aTag.offsetHeight<t));
  }
}

function fGetXY(aTag){
  var oTmp = aTag;
  var pt = new Point(0,0);
  do {
  	pt.x += oTmp.offsetLeft;
  	pt.y += oTmp.offsetTop;
  	oTmp = oTmp.offsetParent;
  } while(oTmp.tagName!="BODY");
  return pt;
}

function fPopCalendar(popCtrl, dateCtrl){
  gdCtrl = dateCtrl;
  fSetYearMon(giYear, giMonth);
  var point = fGetXY(popCtrl);
  with (VicPopCal.style){

	if(intXCord!=0){
  	  left = intXCord
  	}else{
  	  left = point.x;
  	}
  	if(intYCord!=0){
	  top  = intYCord;
	}else{
	  top  = point.y+popCtrl.offsetHeight;
	}

	width = VicPopCal.offsetWidth;
	height = VicPopCal.offsetHeight;
	fToggleTags(point);
	visibility = 'visible';
	
	intXCord = 0;
	intYCord = 0;
  }
}

var gMonths = new Array("Janeiro","Fevereiro","Março","Abril","Maio","Junho","Julho","Agosto","Setembro","Outubro","Novembro","Dezembro");

with (document){
   write("<Div id='VicPopCal' style='POSITION:absolute;VISIBILITY:hidden;border:2px ridge;width:10;z-index:100;'>");
   write("<table border='0' bgcolor='#ffffff'>");
   write("<TR><td><Table Border=0 CellPadding=1 CellSpacing=0 Width=100%>");
   write("           <TR><td CLASS='header' Align='Left' width='5%'> <img src='../../ITCD/icn-calend.gif' border=0> </td><td CLASS='header' Align='Left'>Calendário</td><td CLASS='header' Align='Right' bgColor='#660000' width='5%'><img src='../../ITCD/icn-close.gif' style='cursor: hand' border=0 onclick='check2()'> </td></TR>");
   write("</Table></td></TR>");
   write("<TR>");
   write("<td valign='middle' align='center'><input type='button' CLASS='button' name='PrevMonth' value='<' style='height:24;width:24;FONT:bold' onClick='fPrevMonth()'>");
   write(" <SELECT name='tbSelYear' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' Victor='Won'>");
   for(i=1800;i<2500;i++)
      write("<OPTION value='"+i+"'>Ano: "+i+"</OPTION>");
   write("</SELECT>");
   write(" <select name='tbSelMonth' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' Victor='Won'>");
   for (i=0; i<12; i++)
      write("<option value='"+(i+1)+"'>"+gMonths[i]+"</option>");
   write("</SELECT>");
   	write(" <input type='button' CLASS='button' name='PrevMonth' value='>' style='height:24;width:24;FONT:bold' onclick='fNextMonth()'>");
   write("</td>");
   write("</TR><TR>");
   write("<td align='center'>");
   write("<DIV style='background-color:black'><table width='100%' border='0' cellspacing=1>");
   fDrawCal(giYear, giMonth, 18, '9');
   write("</table></DIV>");
   write("</td>");
   write("</TR><TR><TD align='center'>");
   giMonth = giMonth+'';
   giDay   = giDay+'';
   giMonth = giMonth.length < 2 ? '0'+giMonth : giMonth;
   giDay   = giDay.length   < 2 ? '0'+giDay   : giDay;
   write("<B style='font-family: arial; font-size:10pt; cursor:hand' onclick='fSetDate(giYear,giMonth,giDay)' onMouseOver='this.style.color=gcToggle2' onMouseOut='this.style.color=0'>Hoje: "+giDay+"/"+giMonth+"/"+giYear+"</B>");
   write("</TD></TR>");
   write("</TABLE></Div>");
};