/******************************************
* Script For Date Helper in WEB - WEBCalendar.js
* for iEnterprises, Inc - iExtensions CRM
* by Shaji S <shaji@ienterprises.com> http://shaji.go.to
* Last update: Jan 5, 2003.
******************************************/
// Using Script Lib : WEBCommon.js
// Using  Global Variables -  "FIELD" (Indicates the current field) , "FORMAT" - format of the date.
var Cal = 0;
var FIELD;
var FORMAT;
var SelectedYear , SelectedMonth , SelectedDay;
var DOW = new Array("Sun","Mon","Tue","Wed","Thu","Fri","Sat");
var CALVIEW_TYPE = 0;
//===========================show calendar picker
function Cal_Open(F,Format) {
  if (Cal == F) {
    //if already selected - hide 
    Out2();
  }
  else {
    //if any other is selected - hide that
    if (Cal!=0) Out2();
    Cal=F;    
    FORMAT = Format;
    var F1=eval("document.forms[0]." + F);
    FIELD=F1;
    var NOW = new Date(FIELD.value);
    if (isNaN(NOW)) NOW = new Date();
    var Y,M;
    SelectedYear= NOW.getYear();
    SelectedMonth=NOW.getMonth() + 1;
    SelectedDay= NOW.getDate();
    PCal(SelectedYear , SelectedMonth , SelectedDay);
    Over();
    var TIMER = setTimeout("Close_Cal()",1000); // Timer to close cal
  }
}
//===========================set selected date in field
function Set_Date(Y , M , DAY) {
  if (CALVIEW_TYPE != 0) {
    VIEW_Cal(CALVIEW_TYPE , Y , M , DAY);
    CALVIEW_TYPE = 0;
  }
  var SetDate = new Date(Y , M - 1 , DAY);
  Y = SetDate.getYear();
  M = leadingZero(SetDate.getMonth() + 1);
  DAY = leadingZero(SetDate.getDate());
  WDAY = DOW[SetDate.getDay()];
  var DATE;
  if (0) {
    URL = "/iextensions/IENWeb.nsf/WEBSETDATE?Open&Y="+Y+"&M="+M+"&D="+DAY+"&FORMAT=" + FORMAT;
    var DD = Open_MODAL_WINDOW(URL,"",20,20);
  }
  if (typeof(DD) != "undefined") DATE = DD;
  else DATE = M + "/" + DAY + "/" + Y ;
  FIELD.value=DATE;
  Out2();
}
//===========================add zero if less than 10
function leadingZero(n) {
  if (n < 10) n = "0" + n;
  return n;
}
 
//===========================draw calendar picker
function PCal(Y,M) {
  var DT1= new Date(Y,M-1,1,0,0,0);
  var FIRST=DT1.getDay(); // DOW of 1st day of the month
  var MON = new Array("JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC");
  var FEB = (leapYear(Y)) ? 29 : 28;
  var All_DAYS= new Array(31,FEB,31,30,31,30,31,31,30,31,30,31);
  var DAYS = All_DAYS[M-1];
  //Start
  var T;
  T="<table border=0 class=CalStyle border=0 cellpadding = 2 cellspacing = 1";
  T=T+" onmousemove=Over() onmouseout=Out()>";
  var LastY;
  var LastM;
  var NextY;
  var NextM;
  LastY = Y;
  LastM = M-1;
  if (LastM<1) {LastM=12;LastY=LastY-1;}
  NextY = Y;
  NextM = M+1;
  if (NextM>12) {NextM=1;NextY=NextY+1;}
  T=T+"<tr>";
  T=T+"<td><a class=CalHREF href=\"Javascript:PCal("+LastY+","+LastM+")\"><<</a></td>";
  T=T+"<td colspan=5 bgcolor= black align=center>";
  T=T+"<font style=\"font-family:Arial;font-size:7pt;color:white;\">" + Y + " " + MON[M-1] + "</font></td>";
  T=T+"<td><a class=CalHREF href=\"Javascript:PCal("+NextY+","+NextM+")\">>></a></td>";
  T=T+"</tr>";
  T=T+"<tr>";
  var START=1;
  START = START + FIRST;
  if (START >1) T=T+"<td colspan=" + FIRST + "></td>"
  for (i=START,DAY=1;DAY<=DAYS;i++,DAY++) {
    if (Y==SelectedYear && M==SelectedMonth && DAY==SelectedDay) {BGC="black";TXTC="#c0c0c0";}
    else {BGC="#9fafba";TXTC="black";}
    T=T+"<td onmouseover=DayOver(this) onmouseout=DayOut(this,'"+BGC+"','"+TXTC+"')";
    T=T+" onclick=\"Out2();Set_Date(" + Y + "," + M + "," + DAY + ");\" ";
    T=T+" style=\"color:" + TXTC + ";background-color:" + BGC + "\">";
    T=T+"<font style=\"font-size:7pt;font-family:Arial\">" + DAY + "</font></td>";
    if (i%7 == 0) T=T+"</tr><tr>";
  }
  T=T+"</tr>";
  T=T + "</table>";
  WriteDiv("D"+Cal,T);
}
var img1=new Image;var img1a=new Image;
img1="/iextensions/IENWeb.nsf/BTN-Web.gif";
img1a="/iextensions/IENWeb.nsf/BTN-Click.gif";
function KDown(K) {
  var KBTN=eval("document.BTN_" + K);
  var I=eval("img1a");
  if (typeof(KBTN) == "undefined") return;
  KBTN.src=I;
}
function KUp(K) {
  var KBTN=eval("document.BTN_" + K);
  var I=eval("img1");
  if (typeof(KBTN) == "undefined") return;
  KBTN.src=I;
}
//===========================to intialize Calendar Picker DHTML
function Init_Cal(K,Format) {
  var CALFIELD = eval("document.forms[0]." + K);
  CALFIELD.style.width = 91;
  var T = "";
  T=T+"<a class=SelectBTN4 href=\"\" onClick= \"KDown('" + K + "');Cal_Open('" + K + "','" + Format + "');return false;\" onmouseout =Out()>"
  T=T+"<img name=\"BTN_" + K + "\" src=\"/iextensions/IENWeb.nsf/BTN-Web.gif\" border=0 align=top></a>"
  T=T+"<br><div id=D" + K + " style=\"position:absolute;z-index:2;\"></div>"
  document.write(T);
}
//===========================
function leapYear(Y) {
  if (Y%4 ==0) return true;
  else return false;
}
//===========================mouse over function
function Over() {
  if (Cal != 0) {var D=setdivA("D"+Cal); D.isOn=true;}
}
//===========================mouse out function - set timer to close
function Out() {
  if (Cal != 0) {var D=setdivA("D"+Cal); D.isOn=false;}
  var TIMER = setTimeout("Close_Cal()",500); // Timer to close cal
}
//===========================immediate close
function Out2() {
  if (Cal != 0) {var D=setdivA("D"+Cal);D.isOn=false;}
  Close_Cal(); 
}
//===========================day mouse over
function DayOver(D) {
  D.style.color = 'white';
  D.style.backgroundColor='black';
}
//===========================day mouse out
function DayOut(D,BackColor,TextColor) {
  D.style.color = TextColor;
  D.style.backgroundColor=BackColor;
}
//===========================close function
function Close_Cal() {
  if (Cal != 0) {
    var D=setdivA("D"+Cal);
    if (D.isOn!=true) {
     D.isOn=false;
     WriteDiv("D"+Cal,"");
     KUp(Cal);
     Cal=0;
    }
  }
}
//=========##################################
//===========================special calendar picker for Calendar Views
function ViewCal_Open(F, calType , calDate) {
  CALVIEW_TYPE = calType;
  Cal=F;    
  var NOW = new Date(calDate);
  if (isNaN(NOW)) NOW = new Date();
  var Y,M;
  SelectedYear= NOW.getYear();
  SelectedMonth=NOW.getMonth() + 1;
  SelectedDay= NOW.getDate();
  PCal(SelectedYear , SelectedMonth , SelectedDay);
  Over();
  var TIMER = setTimeout("Close_Cal()",1000); // Timer to close cal
}