// JavaScript Document

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');
 
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 (!displayBelowThisObject)
    displayBelowThisObject = targetDateField;
 
  if (dtSep)
    dateSeparator = dtSep;
  else
    dateSeparator = defaultDateSeparator;
 
  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);
  }
 
  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.display = (pickerDiv.style.display == "block" ? "none" : "block");
  pickerDiv.style.zIndex = 10000;
 
  refreshDatePicker(targetDateField.name, dt.getFullYear(), dt.getMonth(), dt.getDate());
}

function refreshDatePicker(dateFieldName, year, month, day)
{

var thisDay = new Date();
 
  if ((month >= 0) && (year > 0)) {
    thisDay = new Date(year, month, 1);
  } else {
    day = thisDay.getDate();
    thisDay.setDate(1);
  }
 

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' onMouseOut='this.className=\"dpTD\";' onMouseOver=' this.className=\"dpTDHover\";' ";    // 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' onMouseOut='this.className=\"dpDayHighlightTD\";' onMouseOver='this.className=\"dpTDHover\";' ";    // 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>";
 
  var html = TABLE;
 
  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;
 
  html += TR_days;
  for(i = 0; i < dayArrayShort.length; i++)
    html += TD_days + dayArrayShort[i] + xTD;
  html += xTR;
 
  html += TR;
 
  for (i = 0; i < thisDay.getDay(); i++)
    html += TD + " " + xTD;
 
  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 (thisDay.getDay() == 6)
      html += xTR + TR;
    
    thisDay.setDate(thisDay.getDate() + 1);
  } while (thisDay.getDate() > 1)
 
  if (thisDay.getDay() > 0) {
    for (i = 6; i > thisDay.getDay(); i--)
      html += TD + " " + 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 + "\");'>this month</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 if (dateString) {
      dateVal = new Date(dateString);
    } else {
      dateVal = new Date();
    }
  } 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;
 
  var pickerDiv = document.getElementById(datePickerDivID);
  pickerDiv.style.visibility = "hidden";
  pickerDiv.style.display = "none";
 
  adjustiFrame();
  targetDateField.focus();

if ((dateString) && (typeof(datePickerClosed) == "function"))
    datePickerClosed(targetDateField);
}

function adjustiFrame(pickerDiv, iFrameDiv)
{

var is_opera = (navigator.userAgent.toLowerCase().indexOf("opera") != -1);
  if (is_opera)
    return;
  
  try {
    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 ;
      iFrameDiv.style.display = pickerDiv.style.display;
    } catch(e) {
    }
 
  } catch (ee) {
  }
 
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

/** END OF DATE **/

//	Written by Tan Ling wee on 19 June 2005 email :	info@sparrowscripts.com url : www.sparrowscripts.com

	var imagePath='images/';
	
	var ie=document.all;
	var dom=document.getElementById;
	var ns4=document.layers;
	var bShow=false;
	var textCtl;

	function setTimePicker(t) {
		textCtl.value=t;
		closeTimePicker();
	}

	function refreshTimePicker(mode) {
		
		if (mode==0)
			{ 
				suffix="am"; 
			}
		else
			{ 
				suffix="pm"; 
			}

		sHTML = "<table ><tr><td><table cellpadding=2 cellspacing=0 bgcolor='#DFDFDF'>";
		for (i=0;i<=11;i++) {

			sHTML+="<tr align=right style='font-family:verdana;font-size:10pt;color:#000000;'>";

			if (i==0) {
				hr = 12;
			}
			else {
				hr=i;
			}	

			for (j=0;j<4;j++) {
				sHTML+="<td width=57 style='cursor:hand' onmouseover='this.style.backgroundColor=\"#934859\"' onmouseout='this.style.backgroundColor=\"\"' onclick='setTimePicker(\""+ hr + ":" + padZero(j*15) + " " + suffix + "\")'><a style='text-decoration:none;color:#000000' href='javascript:setTimePicker(\""+ hr + ":" + padZero(j*15) + " " + suffix + "\")'>" + hr + ":"+padZero(j*15) + "<font color=\"#808080\">" + suffix + "</font></a></td>";
			}

			sHTML+="</tr>";
		}
		sHTML += "</table></td></tr></table>";
		document.getElementById("timePickerContent").innerHTML = sHTML;
	}

	if (dom){
		document.write ("<div id='timepicker' style='z-index:+999;position:absolute;visibility:hidden;width: 250px;'><table width=250px style='border-width:0px;border-style:solid;border-color:#000000' bgcolor='#ffffff' cellpadding=0 cellspacing=0 ><tr bgcolor='#A21F3C'><td><table cellpadding=0 cellspacing=0 width='100%' background='images/titleback.gif'><tr valign=bottom height=21><td style='font-family:verdana;font-size:10pt;color:#ffffff;padding:1px' valign=center><div align=center><B>Select a Time</B></div></td><td><img id='iconAM' src='images/am1.gif' onclick='document.getElementById(\"iconAM\").src=\"images/am1.gif\";document.getElementById(\"iconPM\").src=\"images/pm2.gif\";refreshTimePicker(0)' style='cursor:hand'></td><td><img id='iconPM' src='images/pm2.gif' onclick='document.getElementById(\"iconAM\").src=\"images/am2.gif\";document.getElementById(\"iconPM\").src=\"images/pm1.gif\";refreshTimePicker(1)' style='cursor:hand'></td><td align=right valign=center><img onclick='closeTimePicker()' src='images/close.gif' STYLE='cursor:hand'></td></tr></table></td></tr><tr><td colspan=2><span id='timePickerContent'></span></td></tr></table></div>");
		refreshTimePicker(0);
	}

	var crossobj=(dom)?document.getElementById("timepicker").style : ie? document.all.timepicker : document.timepicker;
	var currentCtl

	function selectTime(ctl,ctl2) {
		var leftpos=0
		var toppos=0

		textCtl=ctl2;
		currentCtl = ctl
		currentCtl.src=imagePath + "timepicker2.gif";

		aTag = ctl
		do {
			aTag = aTag.offsetParent;
			leftpos	+= aTag.offsetLeft;
			toppos += aTag.offsetTop;
		} while(aTag.tagName!="BODY");
		crossobj.left =	ctl.offsetLeft	+ leftpos 
		crossobj.top = ctl.offsetTop +	toppos + ctl.offsetHeight +	2 
		crossobj.visibility=(dom||ie)? "visible" : "show"
		hideElement( 'SELECT', document.getElementById("calendar") );
		hideElement( 'APPLET', document.getElementById("calendar") );			
		bShow = true;
	}

	// hides <select> and <applet> objects (for IE only)
	function hideElement( elmID, overDiv ){
		if( ie ){
			for( i = 0; i < document.all.tags( elmID ).length; i++ ){
				obj = document.all.tags( elmID )[i];
				if( !obj || !obj.offsetParent ){
						continue;
				}
				  // Find the element's offsetTop and offsetLeft relative to the BODY tag.
				  objLeft   = obj.offsetLeft;
				  objTop    = obj.offsetTop;
				  objParent = obj.offsetParent;
				  while( objParent.tagName.toUpperCase() != "BODY" )
				  {
					objLeft  += objParent.offsetLeft;
					objTop   += objParent.offsetTop;
					objParent = objParent.offsetParent;
				  }
				  objHeight = obj.offsetHeight;
				  objWidth = obj.offsetWidth;
				  if(( overDiv.offsetLeft + overDiv.offsetWidth ) <= objLeft );
				  else if(( overDiv.offsetTop + overDiv.offsetHeight ) <= objTop );
				  else if( overDiv.offsetTop >= ( objTop + objHeight + obj.height ));
				  else if( overDiv.offsetLeft >= ( objLeft + objWidth ));
				  else
				  {
					obj.style.visibility = "hidden";
				  }
			}
		}
	}
		 
	//unhides <select> and <applet> objects (for IE only)
	function showElement( elmID ){
		if( ie ){
			for( i = 0; i < document.all.tags( elmID ).length; i++ ){
				obj = document.all.tags( elmID )[i];
				if( !obj || !obj.offsetParent ){
						continue;
				}
				obj.style.visibility = "";
			}
		}
	}

	function closeTimePicker() {
		crossobj.visibility="hidden"
		showElement( 'SELECT' );
		showElement( 'APPLET' );
		currentCtl.src=imagePath + "timepicker.gif"
	}

	document.onkeypress = function hideTimePicker1 () { 
		if (event.keyCode==27){
			if (!bShow){
				closeTimePicker();
			}
		}
	}

	function isDigit(c) {
		
		return ((c=='0')||(c=='1')||(c=='2')||(c=='3')||(c=='4')||(c=='5')||(c=='6')||(c=='7')||(c=='8')||(c=='9'))
	}

	function isNumeric(n) {
		
		num = parseInt(n,10);

		return !isNaN(num);
	}

	function padZero(n) {
		v="";
		if (n<10){ 
			return ('0'+n);
		}
		else
		{
			return n;
		}
	}

	function validateDatePicker(ctl) {

		t=ctl.value.toLowerCase();
		t=t.replace(" ","");
		t=t.replace(".",":");
		t=t.replace("-","");

		if ((isNumeric(t))&&(t.length==4))
		{
			t=t.charAt(0)+t.charAt(1)+":"+t.charAt(2)+t.charAt(3);
		}

		var t=new String(t);
		tl=t.length;

		if (tl==1 ) {
			if (isDigit(t)) {
				ctl.value=t+":00 am";
			}
			else {
				return false;
			}
		}
		else if (tl==2) {
			if (isNumeric(t)) {
				if (parseInt(t,10)<13){
					if (t.charAt(1)!=":") {
						ctl.value= t + ':00 am';
					} 
					else {
						ctl.value= t + '00 am';
					}
				}
				else if (parseInt(t,10)==24) {
					ctl.value= "0:00 am";
				}
				else if (parseInt(t,10)<24) {
					if (t.charAt(1)!=":") {
						ctl.value= (t-12) + ':00 pm';
					} 
					else {
						ctl.value= (t-12) + '00 pm';
					}
				}
				else if (parseInt(t,10)<=60) {
					ctl.value= '0:'+padZero(t)+' am';
				}
				else {
					ctl.value= '1:'+padZero(t%60)+' am';
				}
			}
			else
   		    {
				if ((t.charAt(0)==":")&&(isDigit(t.charAt(1)))) {
					ctl.value = "0:" + padZero(parseInt(t.charAt(1),10)) + " am";
				}
				else {
					return false;
				}
			}
		}
		else if (tl>=3) {

			var arr = t.split(":");
			if (t.indexOf(":") > 0)
			{
				hr=parseInt(arr[0],10);
				mn=parseInt(arr[1],10);

				if (t.indexOf("pm")>0) {
					mode="pm";
				}
				else {
					mode="am";
				}

				if (isNaN(hr)) {
					hr=0;
				} else {
					if (hr>24) {
						return false;
					}
					else if (hr==24) {
						mode="am";
						hr=0;
					}
					else if (hr>12) {
						mode="pm";
						hr-=12;
					}
				}
			
				if (isNaN(mn)) {
					mn=0;
				}
				else {
					if (mn>60) {
						mn=mn%60;
						hr+=1;
					}
				}
			} else {

				hr=parseInt(arr[0],10);

				if (isNaN(hr)) {
					hr=0;
				} else {
					if (hr>24) {
						return false;
					}
					else if (hr==24) {
						mode="am";
						hr=0;
					}
					else if (hr>12) {
						mode="pm";
						hr-=12;
					}
				}

				mn = 0;
			}
			
			if (hr==24) {
				hr=0;
				mode="am";
			}
			ctl.value=hr+":"+padZero(mn)+" "+mode;
		}
	}
	
	/** END OF TIME **/