/* PopUp Calendar v2.1
� PCI, Inc.,2000 � Freeware
webmaster@personal-connections.com
+1 (925) 955 1624
Permission granted  for unlimited use so far
as the copyright notice above remains intact. */

/* Settings. Please read readme.html file for instructions*/
var ppcDF = "d-m-y";
var ppcMN = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
var ppcWN = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
var ppcER = new Array(4);
ppcER[0] = "Required DHTML functions are not supported in this browser.";
ppcER[1] = "Target form field is not assigned or not accessible.";
ppcER[2] = "Sorry, the chosen date is not acceptable. Please read instructions on the page.";
ppcER[3] = "Unknown error occured while executing this script.";
var ppcUC = false;
var ppcUX = 4;
var ppcUY = 4;

/* Do not edit below this line unless you are sure what are you doing! */

var ppcIE=(navigator.appName == "Microsoft Internet Explorer");
var ppcNN=((navigator.appName == "Netscape")&&(document.layers));
var ppcTT="<table width=\"200\" cellspacing=\"1\" cellpadding=\"2\" border=\"0\" bordercolorlight=\"#000000\" bordercolordark=\"#000000\" bgcolor=\"#CCCCCC\">\n";
var ppcCD=ppcTT;var ppcFT="<font face=\"MS Sans Serif, sans-serif\" size=\"1\" color=\"#000000\">";var ppcFC=true;
var ppcTI=false;var ppcSV=null;var ppcRL=null;var ppcXC=null;var ppcYC=null;
var ppcML=new Array(31,28,31,30,31,30,31,31,30,31,30,31);
var ppcWE=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
var ppcNow=new Date();var ppcPtr=new Date();
if (ppcNN) {
  window.captureEvents(Event.RESIZE);
  window.onresize = restoreLayers;
  document.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
  document.onmousedown = recordXY;
  document.onmouseup = confirmXY;
}
function restoreLayers(e) {
  if (ppcNN) {
    with (window.document) {
      open("text/html");
      write("<html><head><title>Restoring the layer structure...</title></head>");
      write("<body bgcolor=\"#FFFFFF\" onLoad=\"history.go(-1)\">");
      write("</body></html>");
      close();
      }
  }
}
function recordXY(e) {
  if (ppcNN) {
    ppcXC = e.x;
    ppcYC = e.y;
    document.routeEvent(e);
  }
}
function confirmXY(e) {
  if (ppcNN) {
    ppcXC = (ppcXC == e.x) ? e.x : null;
    ppcYC = (ppcYC == e.y) ? e.y : null;
    document.routeEvent(e);
  }
}
function getCalendarFor(target,rules) 
{
  var t = document.getElementById(target);
  // alert(t);
  ppcSV = t;
  ppcRL = rules;
  if (ppcFC) {
    setCalendar();ppcFC = false;
  }
  if ((ppcSV != null)&&(ppcSV))
  {
    var obj=null;
  if (ppcIE) {
      obj = document.all['PopUpCalendar'];
      obj.style.left = document.body.scrollLeft+event.clientX;
      obj.style.top  = document.body.scrollTop+event.clientY;
      obj.style.visibility = "visible";
    }
    else if (ppcNN) {
      obj = document.layers['PopUpCalendar'];
      obj.left = ppcXC
      obj.top  = ppcYC
      obj.visibility = "show";
    }
    else {
      showError(ppcER[0]);
    }
  }
  else {
    showError(ppcER[1]);
  }
}
function switchMonth(param) {
  var tmp = param.split("|");
  setCalendar(tmp[0],tmp[1]);
}
function moveMonth(dir) {
  var obj = null;
  var limit = false;
  var tmp,dptrYear,dptrMonth;
  if (ppcIE) {
    obj = document.ppcMonthList.sItem;
  }
  else if (ppcNN) {
    obj = document.layers['PopUpCalendar'].document.layers['monthSelector'].document.ppcMonthList.sItem;
  }
  else {
    showError(ppcER[0]);
  }
  if (obj != null) {
    if ((dir.toLowerCase() == "back")&&(obj.selectedIndex > 0)) {
      obj.selectedIndex--;
    }
    else if ((dir.toLowerCase() == "forward")&&(obj.selectedIndex < 12)) {
      obj.selectedIndex++;
    }
    else {
      limit = true;
    }
  }
  if (!limit) {
    tmp = obj.options[obj.selectedIndex].value.split("|");
    dptrYear  = tmp[0];
    dptrMonth = tmp[1];
    setCalendar(dptrYear,dptrMonth);
  }
  else {
    if (ppcIE) {
      obj.style.backgroundColor = "#FF0000";
      window.setTimeout("document.ppcMonthList.sItem.style.backgroundColor = '#FFFFFF'",50);
    }
  }
}
function selectDate(param) {
  var arr   = param.split("|");
  var year  = arr[0];
  var month = arr[1];
  var date  = arr[2];
  var ptr = parseInt(date);
  ppcPtr.setDate(ptr);
  if ((ppcSV != null)&&(ppcSV)) {
    if (validDate(date))
    {
      ppcSV.value = dateFormat(year,month,date);
      ppcSV.onchange();
      hideCalendar();
      
     // gotoDate();
    }
    else
    {
      showError(ppcER[2]);
      if (ppcTI)
      {
        clearTimeout(ppcTI);ppcTI = false;
      }
    }
  }
  else
  {
    showError(ppcER[1]);
    hideCalendar();
  }
}
function setCalendar(year,month) {
  if (year  == null) {
    year = getFullYear(ppcNow);
  }
  if (month == null) {
    month = ppcNow.getMonth();setSelectList(year,month);
  }
  if (month == 1) {
    ppcML[1]  = (isLeap(year)) ? 29 : 28;
  }
  ppcPtr.setYear(year);
  ppcPtr.setMonth(month);
  ppcPtr.setDate(1);
  updateContent();
}
function updateContent() {
  generateContent();
  if (ppcIE) {
    document.all['monthDays'].innerHTML = ppcCD;
  }
  else if (ppcNN) {
    with (document.layers['PopUpCalendar'].document.layers['monthDays'].document) {
      open("text/html");
      write("<html>\n<head>\n<title>DynDoc</title>\n</head>\n<body bgcolor=\"#FFFFFF\">\n");
      write(ppcCD);
      write("</body>\n</html>");
      close();
      }
  }
  else {
    showError(ppcER[0]);
  }
  ppcCD = ppcTT;
}
function generateContent() {
  var year  = getFullYear(ppcPtr);
  var month = ppcPtr.getMonth();
  var date  = 1;
  var day   = ppcPtr.getDay();
  var len   = ppcML[month];
  var bgr,cnt,tmp = "";
  var j,i = 0;
  tmp+="<tr align=\"center\" bgcolor=\"#C3D9FF\">";
        tmp+="    <td width=\"20\"><b><font face=\"MS Sans Serif, sans-serif\" size=\"1\">Uge</font></b></td>";
        tmp+="    <td width=\"20\" bgcolor=\"#FFFFCC\"><b><font face=\"MS Sans Serif, sans-serif\" size=\"1\">Su</font></b></td>";
        tmp+="    <td width=\"20\"><b><font face=\"MS Sans Serif, sans-serif\" size=\"1\">Mo</font></b></td>";
        tmp+="    <td width=\"20\"><b><font face=\"MS Sans Serif, sans-serif\" size=\"1\">Tu</font></b></td>";
        tmp+="    <td width=\"20\"><b><font face=\"MS Sans Serif, sans-serif\" size=\"1\">We</font></b></td>";
        tmp+="    <td width=\"20\"><b><font face=\"MS Sans Serif, sans-serif\" size=\"1\">Th</font></b></td>";
        tmp+="    <td width=\"20\"><b><font face=\"MS Sans Serif, sans-serif\" size=\"1\">Fr</font></b></td>";
        tmp+="    <td width=\"20\" bgcolor=\"#FFFFCC\"><b><font face=\"MS Sans Serif, sans-serif\" size=\"1\">Sa</font></b></td>";
        tmp+="  </tr>";
  for (j = 0; j < 7; ++j) {
    if (date > len) {
      break;
    }
    for (i = 0; i < 7; ++i)
    {
      if (i==0)
      {
        tmp += "<td width=\"20\">s</td>";
      }
      bgr = ((i == 0)||(i == 6)) ? "#FFFFCC" : "#FFFFFF";
      if (((j == 0)&&(i < day))||(date > len))
      {
        tmp  += makeCell(bgr,year,month,0);
      }
      else
      {
        tmp  += makeCell(bgr,year,month,date);++date;
      }
    }
    ppcCD += "<tr align=\"center\">\n" + tmp + "</tr>\n";tmp = "";
  }
  ppcCD += "</table>\n";
}
function makeCell(bgr,year,month,date) {
  var param = "\'"+year+"|"+month+"|"+date+"\'";
  var td1 = "<td width=\"20\" bgcolor=\""+bgr+"\" ";
  var td2 = (ppcIE) ? "</font></span></td>\n" : "</font></a></td>\n";
  var evt = "onMouseOver=\"this.style.backgroundColor=\'#C3D9FF\'\" onMouseOut=\"this.style.backgroundColor=\'"+bgr+"\'\" onMouseUp=\"selectDate("+param+")\" ";
  var ext = "<span Style=\"cursor: hand\">";
  var lck = "<span Style=\"cursor: default\">";
  var lnk = "<a href=\"javascript:selectDate("+param+")\" onMouseOver=\"window.status=\' \';return true;\">";
  var cellValue = (date != 0) ? date+"" : "&nbsp;";
  if ((ppcNow.getDate() == date)&&(ppcNow.getMonth() == month)&&(getFullYear(ppcNow) == year)) {
    cellValue = "<b>"+cellValue+"</b>";
  }
  var cellCode = "";
  if (date == 0) {
    if (ppcIE) {
      cellCode = td1+"Style=\"cursor: default\">"+lck+ppcFT+cellValue+td2;
    }
    else {
      cellCode = td1+">"+ppcFT+cellValue+td2;
    }
  }
  else {
    if (ppcIE) {
      cellCode = td1+evt+"Style=\"cursor: hand\">"+ext+ppcFT+cellValue+td2;
    }
    else {
      if (date < 10) {
        cellValue = "&nbsp;" + cellValue + "&nbsp;";
      }
      cellCode = td1+">"+lnk+ppcFT+cellValue+td2;
    }
  }
  return cellCode;
}
function setSelectList(year,month) {
  var i = 0;
  var obj = null;
  if (ppcIE) {
    obj = document.ppcMonthList.sItem;
  }
  else if (ppcNN) {
    obj = document.layers['PopUpCalendar'].document.layers['monthSelector'].document.ppcMonthList.sItem;
  }
  else {/* NOP */}
  while (i < 13) {
    obj.options[i].value = year + "|" + month;
    obj.options[i].text  = year + "  " + ppcMN[month];
    i++;
    month++;
    if (month == 12) {
      year++;month = 0;
    }
  }
}
function hideCalendar() {
  if (ppcIE) {
    document.all['PopUpCalendar'].style.visibility = "hidden";
  }
  else if (ppcNN) {
    document.layers['PopUpCalendar'].visibility = "hide";window.status = " ";
  }
  else {/* NOP */}
  ppcTI = false;
  setCalendar();
  ppcSV = null;
  var obj = null;
  if (ppcIE) {
    obj = document.ppcMonthList.sItem;
  }
  else if (ppcNN) {
    obj = document.layers['PopUpCalendar'].document.layers['monthSelector'].document.ppcMonthList.sItem;
  }
  else {/* NOP */}
  obj.selectedIndex = 0;
}
function showError(message) {
  window.alert("[ PopUp Calendar ]\n\n" + message);
}
function isLeap(year) {
  if ((year%400==0)||((year%4==0)&&(year%100!=0))) {
    return true;
  }
  else {
    return false;
  }
}
function getFullYear(obj) {
  if (ppcNN) {
    return obj.getYear() + 1900;
  }
  else {
    return obj.getYear();
  }
}
function validDate(date) {
  var reply = true;
  if (ppcRL == null) {/* NOP */}
  else {
    var arr = ppcRL.split(":");
    var mode = arr[0];
    var arg  = arr[1];
    var key  = arr[2].charAt(0).toLowerCase();
    if (key != "d") {
      var day = ppcPtr.getDay();
      var orn = isEvenOrOdd(date);
      reply = (mode == "[^]") ? !((day == arg)&&((orn == key)||(key == "a"))) : ((day == arg)&&((orn == key)||(key == "a")));
    }
    else {
      reply = (mode == "[^]") ? (date != arg) : (date == arg);
    }
  }
  return reply;
}
function isEvenOrOdd(date) {
  if (date - 21 > 0) {
    return "e";
  }
  else if (date - 14 > 0) {
    return "o";
  }
  else if (date - 7 > 0) {
    return "e";
  }
  else {
    return "o";
  }
}
function dateFormat(year,month,date) {
  if (ppcDF == null) {
    ppcDF = "d/m/Y";
  }
  var day = ppcPtr.getDay();
  var crt = "";
  var str = "";
  var chars = ppcDF.length;
  for (var i = 0; i < chars; ++i) {
    crt = ppcDF.charAt(i);
    switch (crt) {
      case "M": str += ppcMN[month]; break;
      case "m": str += (month<9) ? ("0"+(++month)) : ++month; break;
      case "Y": str += year; break;
      case "y": str += year.substring(2); break;
      case "d": str += ((ppcDF.indexOf("m")!=-1)&&(date<10)) ? ("0"+date) : date; break;
      case "W": str += ppcWN[day]; break;
      default: str += crt;
    }
  }
  return unescape(str);
}
