var datePickerDivID = "datepicker";
var iFrameDivID = "datepickeriframe";

var dayArrayShort = new Array('Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa');
var dayArrayMed = new Array('Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat');
var dayArrayLong = new Array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
var monthArrayShort = new Array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
var monthArrayMed = new Array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'June', 'July', 'Aug', 'Sept', 'Oct', 'Nov', 'Dec');
var monthArrayLong = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December');
  
// these variables define the date formatting we're expecting and outputting.
// If you want to use a different format by default, change the defaultDateSeparator
// and defaultDateFormat variables either here or on your HTML page.
var defaultDateSeparator = "-";		// common values would be "/" or "."
var defaultDateFormat = "mdy"	// valid values are "mdy", "dmy", and "ymd"
var dateSeparator = defaultDateSeparator;
var dateFormat = defaultDateFormat;

function displayDatePicker(dateFieldName, displayBelowThisObject, dtFormat, dtSep)
{
  var targetDateField = document.getElementsByName(dateFieldName).item(0);
  
  // if we weren't told what node to display the datepicker beneath, just display it
  // beneath the date field we're updating
  if (!displayBelowThisObject)
    displayBelowThisObject = targetDateField;
  
  // if a date separator character was given, update the dateSeparator variable
  if (dtSep)
    dateSeparator = dtSep;
  else
    dateSeparator = defaultDateSeparator;
  
  // if a date format was given, update the dateFormat variable
  if (dtFormat)
    dateFormat = dtFormat;
  else
    dateFormat = defaultDateFormat;
  
  var x = displayBelowThisObject.offsetLeft;
  var y = displayBelowThisObject.offsetTop + displayBelowThisObject.offsetHeight;
  
  // deal with elements inside tables and such
  var parent = displayBelowThisObject;
  while (parent.offsetParent) {
    parent = parent.offsetParent;
    x += parent.offsetLeft;
    y += parent.offsetTop;
  }
  
  drawDatePicker(targetDateField, x, y);
}

function drawDatePicker(targetDateField, x, y)
{
  var dt = getFieldDate(targetDateField.value);
  
  if (!document.getElementById(datePickerDivID)) {
    var newNode = document.createElement("div");
    newNode.setAttribute("id", datePickerDivID);
    newNode.setAttribute("class", "dpDiv");
    newNode.setAttribute("style", "visibility: hidden;");
    document.body.appendChild(newNode);
  }
  
  // move the datepicker div to the proper x,y coordinate and toggle the visiblity
  var pickerDiv = document.getElementById(datePickerDivID);
  pickerDiv.style.position = "absolute";
  pickerDiv.style.left = x + "px";
  pickerDiv.style.top = y + "px";
  pickerDiv.style.visibility = (pickerDiv.style.visibility == "visible" ? "hidden" : "visible");
  pickerDiv.style.zIndex = 10000;
  
  // draw the datepicker table
  refreshDatePicker(targetDateField.name, dt.getFullYear(), dt.getMonth(), dt.getDate());
}

function refreshDatePicker(dateFieldName, year, month, day)
{
  // if no arguments are passed, use today's date; otherwise, month and year
  // are required (if a day is passed, it will be highlighted later)
  var thisDay = new Date();
  
  if ((month >= 0) && (year > 0)) {
    thisDay = new Date(year, month, 1);
  } else {
    day = thisDay.getDate();
    thisDay.setDate(1);
  }
  
  // the calendar will be drawn as a table
  // you can customize the table elements with a global CSS style sheet,
  // or by hardcoding style and formatting elements below
  var crlf = "\r\n";
  var TABLE = "<table cols=7 class='dpTable'>" + crlf;
  var xTABLE = "</table>" + crlf;
  var TR = "<tr class='dpTR'>";
  var TR_title = "<tr class='dpTitleTR'>";
  var TR_days = "<tr class='dpDayTR'>";
  var TR_todaybutton = "<tr class='dpTodayButtonTR'>";
  var xTR = "</tr>" + crlf;
  var TD = "<td class='dpTD'";	// leave this tag open, because we'll be adding an onClick event
  var TD_title = "<td colspan=5 class='dpTitleTD'>";
  var TD_buttons = "<td class='dpButtonTD'>";
  var TD_todaybutton = "<td colspan=7 class='dpTodayButtonTD'>";
  var TD_days = "<td class='dpDayTD'>";
  var TD_selected = "<td class='dpDayHighlightTD'";	// leave this tag open, because we'll be adding an onClick event
  var xTD = "</td>" + crlf;
  var DIV_title = "<div class='dpTitleText'>";
  var DIV_selected = "<div class='dpDayHighlight'>";
  var xDIV = "</div>";
  
  // start generating the code for the calendar table
  var html = TABLE;
  
  // this is the title bar, which displays the month and the buttons to
  // go back to a previous month or forward to the next month
  html += TR_title;
  html += TD_buttons + getButtonCode(dateFieldName, thisDay, -1, "&lt;") + xTD;
  html += TD_title + DIV_title + monthArrayLong[thisDay.getMonth()] + " " + thisDay.getFullYear() + xDIV + xTD;
  html += TD_buttons + getButtonCode(dateFieldName, thisDay, 1, "&gt;") + xTD;
  html += xTR;
  
  // this is the row that indicates which day of the week we're on
  html += TR_days;
  for(i = 0; i < dayArrayShort.length; i++)
    html += TD_days + dayArrayShort[i] + xTD;
  html += xTR;
  
  // now we'll start populating the table with days of the month
  html += TR;
  
  // first, the leading blanks
  for (i = 0; i < thisDay.getDay(); i++)
    html += TD + "&nbsp;" + xTD;
  
  // now, the days of the month
  do {
    dayNum = thisDay.getDate();
    TD_onclick = " onclick=\"updateDateField('" + dateFieldName + "', '" + getDateString(thisDay) + "');\">";
    
    if (dayNum == day)
      html += TD_selected + TD_onclick + DIV_selected + dayNum + xDIV + xTD;
    else
      html += TD + TD_onclick + dayNum + xTD;
    
    // if this is a Saturday, start a new row
    if (thisDay.getDay() == 6)
      html += xTR + TR;
    
    // increment the day
    thisDay.setDate(thisDay.getDate() + 1);
  } while (thisDay.getDate() > 1)
  
  if (thisDay.getDay() > 0) {
    for (i = 6; i > thisDay.getDay(); i--)
      html += TD + "&nbsp;" + xTD;
  }
  html += xTR;
  
  var today = new Date();
  var todayString = "Today is " + dayArrayMed[today.getDay()] + ", " + monthArrayMed[today.getMonth()] + " " + today.getDate();
  html += TR_todaybutton + TD_todaybutton;
  html += "<button class='dpTodayButton' onClick='refreshDatePicker(\"" + dateFieldName + "\");'>Reset</button> ";
  html += "<button class='dpTodayButton' onClick='updateDateField(\"" + dateFieldName + "\");'>Close</button>";
  html += xTD + xTR;
  
  html += xTABLE;
  
  document.getElementById(datePickerDivID).innerHTML = html;
  adjustiFrame();
}

function getButtonCode(dateFieldName, dateVal, adjust, label)
{
  var newMonth = (dateVal.getMonth() + adjust) % 12;
  var newYear = dateVal.getFullYear() + parseInt((dateVal.getMonth() + adjust) / 12);
  if (newMonth < 0) {
    newMonth += 12;
    newYear += -1;
  }
  
  return "<button class='dpButton' onClick='refreshDatePicker(\"" + dateFieldName + "\", " + newYear + ", " + newMonth + ");'>" + label + "</button>";
}

function getDateString(dateVal)
{
  var dayString = "00" + dateVal.getDate();
  var monthString = "00" + (dateVal.getMonth()+1);
  dayString = dayString.substring(dayString.length - 2);
  monthString = monthString.substring(monthString.length - 2);
  
  switch (dateFormat) {
    case "dmy" :
      return dayString + dateSeparator + monthString + dateSeparator + dateVal.getFullYear();
    case "ymd" :
      return dateVal.getFullYear() + dateSeparator + monthString + dateSeparator + dayString;
    case "mdy" :
    default :
      return monthString + dateSeparator + dayString + dateSeparator + dateVal.getFullYear();
  }
}

function getFieldDate(dateString)
{
  var dateVal;
  var dArray;
  var d, m, y;
  
  try {
    dArray = splitDateString(dateString);
    if (dArray) {
      switch (dateFormat) {
        case "dmy" :
          d = parseInt(dArray[0], 10);
          m = parseInt(dArray[1], 10) - 1;
          y = parseInt(dArray[2], 10);
          break;
        case "ymd" :
          d = parseInt(dArray[2], 10);
          m = parseInt(dArray[1], 10) - 1;
          y = parseInt(dArray[0], 10);
          break;
        case "mdy" :
        default :
          d = parseInt(dArray[1], 10);
          m = parseInt(dArray[0], 10) - 1;
          y = parseInt(dArray[2], 10);
          break;
      }
      dateVal = new Date(y, m, d);
    } else {
      dateVal = new Date(dateString);
    }
  } catch(e) {
    dateVal = new Date();
  }
  
  return dateVal;
}

function splitDateString(dateString)
{
  var dArray;
  if (dateString.indexOf("/") >= 0)
    dArray = dateString.split("/");
  else if (dateString.indexOf(".") >= 0)
    dArray = dateString.split(".");
  else if (dateString.indexOf("-") >= 0)
    dArray = dateString.split("-");
  else if (dateString.indexOf("\\") >= 0)
    dArray = dateString.split("\\");
  else
    dArray = false;
  
  return dArray;
}

function updateDateField(dateFieldName, dateString)
{
  var targetDateField = document.getElementsByName(dateFieldName).item(0);
  if (dateString)
    targetDateField.value = dateString;
  document.getElementById(datePickerDivID).style.visibility = "hidden";
  adjustiFrame();
  // targetDateField.focus();
  
  if ((dateString) && (typeof(datePickerClosed) == "function"))
    datePickerClosed(targetDateField);
}

function adjustiFrame(pickerDiv, iFrameDiv)
{
  if (!document.getElementById(iFrameDivID)) {
    var newNode = document.createElement("iFrame");
    newNode.setAttribute("id", iFrameDivID);
    newNode.setAttribute("src", "javascript:false;");
    newNode.setAttribute("scrolling", "no");
    newNode.setAttribute("frameborder", "0");
    document.body.appendChild(newNode);
  }
  
  if (!pickerDiv)
    pickerDiv = document.getElementById(datePickerDivID);
  if (!iFrameDiv)
    iFrameDiv = document.getElementById(iFrameDivID);
  
  try {
    iFrameDiv.style.position = "absolute";
    iFrameDiv.style.width = pickerDiv.offsetWidth;
    iFrameDiv.style.height = pickerDiv.offsetHeight;
    iFrameDiv.style.top = pickerDiv.style.top;
    iFrameDiv.style.left = pickerDiv.style.left;
    iFrameDiv.style.zIndex = pickerDiv.style.zIndex - 1;
    iFrameDiv.style.visibility = pickerDiv.style.visibility;
  } catch(e) {
  }
}

function focusFirst()
{
  if (document.forms.length > 0)
  {
    var firstForm = document.forms[0].elements;
    var x = 0;
    while (firstForm[x].type == 'hidden' && firstForm.length > x) x++;
    if (firstForm[x].type == 'text' || firstForm[x].type == 'password' || firstForm[x].type == 'textarea')
      firstForm[x].focus();
  }
}

function toggleAdvanced(evt) 
{
  evt = (evt) ? evt : event;
  var target = (evt.target) ? evt.target : evt.srcElement;
  var formElement = document.forms[0].elements;
  var x = 0;
  while (formElement[x].name != 'advanced' && formElement.length > x) x++;
  var i = 0;
  while (i < formElement[x].value)
  {
    if (target.id == "adv_flag1")
      document.getElementById("adv_search" + i).style.display = "block";
    else 
    {
      document.getElementById("adv_search" + i).style.display = "none";
      document.forms[0].reset();
    }
    i++;
  }
  focusFirst();
}

// Sort Table Javascript

var tableWidget_okToSort = true;
var tableWidget_arraySort = new Array();
tableWidget_tableCounter = 1;
var activeColumn = new Array();
var currentColumn = false;
	
function sortNumeric(a,b)
{	
  a = a.replace(/,/,'.');
  b = b.replace(/,/,'.');
  a = a.replace(/[^\d\.\/]/g,'');
  b = b.replace(/[^\d\.\/]/g,'');
  if(a.indexOf('/')>=0)a = eval(a);
  if(b.indexOf('/')>=0)b = eval(b);
  return a/1 - b/1;
}	

function sortString(a, b) 
{
  if ( a.toUpperCase() < b.toUpperCase() ) return -1;
  if ( a.toUpperCase() > b.toUpperCase() ) return 1;
  return 0;
}
		
function sortTable()
{
  if(!tableWidget_okToSort)return;
  tableWidget_okToSort = false;
  /* Getting index of current column */
  var obj = this;
  var indexThis = 0;
  while(obj.previousSibling)
  {
    obj = obj.previousSibling;
    if(obj.tagName=='TD')indexThis++;		
  }
		
  if(this.getAttribute('direction') || this.direction)
  {
    direction = this.getAttribute('direction');
    if(navigator.userAgent.indexOf('Opera')>=0)
      direction = this.direction;
    if(direction=='ascending')
    {
      direction = 'descending';
      this.setAttribute('direction','descending');
      this.direction = 'descending';	
    }
    else
    {
      direction = 'ascending';
      this.setAttribute('direction','ascending');		
      this.direction = 'ascending';		
    }
  }
  else
  {
    direction = 'ascending';
    this.setAttribute('direction','ascending');
    this.direction = 'ascending';
  }
		
  var tableObj = this.parentNode.parentNode.parentNode;
  var tBody = tableObj.getElementsByTagName('TBODY')[0];
		
  var widgetIndex = tableObj.getAttribute('tableIndex');
  if(!widgetIndex)widgetIndex = tableObj.tableIndex;
		
  if(currentColumn)currentColumn.className='';
  document.getElementById('col' + widgetIndex + '_' + (indexThis+1)).className='highlightedColumn';
  currentColumn = document.getElementById('col' + widgetIndex + '_' + (indexThis+1));

  var sortMethod = tableWidget_arraySort[widgetIndex][indexThis]; 
  // N = numeric, S = String
  if(activeColumn[widgetIndex] && activeColumn[widgetIndex]!=this)
  {
  if(activeColumn[widgetIndex])
    activeColumn[widgetIndex].removeAttribute('direction');			
  }

  activeColumn[widgetIndex] = this;
		
  var cellArray = new Array();
  var cellObjArray = new Array();
  for(var no=1;no<tableObj.rows.length;no++)
  {
    var content= tableObj.rows[no].cells[indexThis].innerHTML+'';
    cellArray.push(content);
    cellObjArray.push(tableObj.rows[no].cells[indexThis]);
  }
		
  if(sortMethod=='N')
  {
    cellArray = cellArray.sort(sortNumeric);
  }
  else
  {
    cellArray = cellArray.sort(sortString);
  }
		
  if(direction=='descending')
  {
    for(var no=cellArray.length;no>=0;no--)
    {
      for(var no2=0;no2<cellObjArray.length;no2++)
      {
        if(cellObjArray[no2].innerHTML == cellArray[no] && !cellObjArray[no2].getAttribute('allreadySorted'))
        {
          cellObjArray[no2].setAttribute('allreadySorted','1');
          tBody.appendChild(cellObjArray[no2].parentNode);
        }
      }
    }
  }
  else
  {
    for(var no=0;no<cellArray.length;no++)
    {
      for(var no2=0;no2<cellObjArray.length;no2++)
      {
        if(cellObjArray[no2].innerHTML == cellArray[no] && !cellObjArray[no2].getAttribute('allreadySorted'))
        {
          cellObjArray[no2].setAttribute('allreadySorted','1');	
          tBody.appendChild(cellObjArray[no2].parentNode);
        }
      }			
    }				
  }
		
  for(var no2=0;no2<cellObjArray.length;no2++)
  {
    cellObjArray[no2].removeAttribute('allreadySorted');		
  }
  tableWidget_okToSort = true;		
}

function initSortTable(objId,sortArray)
{
  var obj = document.getElementById(objId);
  obj.setAttribute('tableIndex',tableWidget_tableCounter);
  obj.tableIndex = tableWidget_tableCounter;
  tableWidget_arraySort[tableWidget_tableCounter] = sortArray;
  var tHead = obj.getElementsByTagName('THEAD')[0];
  var cells = tHead.getElementsByTagName('TD');
  for(var no=0;no<cells.length;no++)
  {
    if(sortArray[no])
    {
      cells[no].onclick = sortTable;	
    }
    else
    {
      cells[no].style.cursor = 'default';	
    }
  }		
  for(var no2=0;no2<sortArray.length;no2++)
  {
    /* Right align numeric cells */
    if(sortArray[no2] && sortArray[no2]=='N')obj.rows[0].cells[no2].style.textAlign='right';
  }
  tableWidget_tableCounter++;
}

// END SORT TABLE JAVASCRIPT

function currencyFormat(fld, milSep, decSep, e) 
{
  var sep = 0;
  var key = '';
  var i = j = 0;
  var len = len2 = 0;
  var strCheck = '0123456789';
  var aux = aux2 = '';
  var whichCode = (window.Event) ? e.which : e.keyCode;
  if (whichCode == 13) return true;  // Enter
  if (whichCode == 8) return true;  // Delete (Bug fixed)
  key = String.fromCharCode(whichCode);  // Get key value from key code
  if (strCheck.indexOf(key) == -1) return false;  // Not a valid key
  len = fld.value.length;
  for(i = 0; i < len; i++)
    if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)) 
      break;
    aux = '';
  for(; i < len; i++)
    if (strCheck.indexOf(fld.value.charAt(i))!=-1) 
      aux += fld.value.charAt(i);
  aux += key;
  len = aux.length;
  if (len == 0) fld.value = '';
  if (len == 1) fld.value = '0'+ decSep + '0' + aux;
  if (len == 2) fld.value = '0'+ decSep + aux;
  if (len > 2) 
  {
    aux2 = '';
    for (j = 0, i = len - 3; i >= 0; i--) 
    {
      if (j == 3) 
      {
        aux2 += milSep;
        j = 0;
      }
      aux2 += aux.charAt(i);
      j++;
    }
    fld.value = '';
    len2 = aux2.length;
    for (i = len2 - 1; i >= 0; i--)
      fld.value += aux2.charAt(i);
    fld.value += decSep + aux.substr(len - 2, len);
  } 
  return false;
}