var UTF8_1ST_OF_2=0xc0   ;
var UTF8_1ST_OF_3=0xe0   ;
var UTF8_1ST_OF_4=0xf0   ;
var UTF8_TRAIL=0x80   ;
var HIGH_SURROGATE_BITS=0xD800 ;
var LOW_SURROGATE_BITS=0xDC00 ;
var SURROGATE_6_BIT=0xFC00 ;
var SURROGATE_ID_BITS=0xF800 ;
var SURROGATE_OFFSET=0x10000;
function escapeProperlyCoreCore(str, bAsUrl, bForFilterQuery, bForCallback)
{
	var strOut="";
	var strByte="";
	var ix=0;
	var strEscaped=" \"%<>\'&";
	if (typeof(str)=="undefined")
		return "";
	for (ix=0; ix < str.length; ix++)
	{
		var charCode=str.charCodeAt(ix);
		var curChar=str.charAt(ix);
		if(bAsUrl && (curChar=='#' || curChar=='?') )
		{
			strOut+=str.substr(ix);
			break;
		}
		if (bForFilterQuery && curChar=='&')
		{
			strOut+=curChar;
			continue;
		}
		if (charCode <=0x7f)
		{
			if (bForCallback)
			{
				strOut+=curChar;
			}
			else
			{
				if ( (charCode >=97 && charCode <=122) ||
					 (charCode >=65 && charCode <=90) ||
					 (charCode >=48 && charCode <=57) ||
					 (bAsUrl && (charCode >=32 && charCode <=95) && strEscaped.indexOf(curChar) < 0))
				{
					strOut+=curChar;
				}
				else if (charCode <=0x0f)
				{
					strOut+="%0"+charCode.toString(16).toUpperCase();
				}
				else if (charCode <=0x7f)
				{
					strOut+="%"+charCode.toString(16).toUpperCase();
				}
			}
		}
		else if (charCode <=0x07ff)
		{
			strByte=UTF8_1ST_OF_2 | (charCode >> 6);
			strOut+="%"+strByte.toString(16).toUpperCase() ;
			strByte=UTF8_TRAIL | (charCode & 0x003f);
			strOut+="%"+strByte.toString(16).toUpperCase();
		}
		else if ((charCode & SURROGATE_6_BIT) !=HIGH_SURROGATE_BITS)
		{
			strByte=UTF8_1ST_OF_3 | (charCode >> 12);
			strOut+="%"+strByte.toString(16).toUpperCase();
			strByte=UTF8_TRAIL | ((charCode & 0x0fc0) >> 6);
			strOut+="%"+strByte.toString(16).toUpperCase();
			strByte=UTF8_TRAIL | (charCode & 0x003f);
			strOut+="%"+strByte.toString(16).toUpperCase();
		}
		else if (ix < str.length - 1)
		{
			var charCode=(charCode & 0x03FF) << 10;
			ix++;
			var nextCharCode=str.charCodeAt(ix);
			charCode |=nextCharCode & 0x03FF;
			charCode+=SURROGATE_OFFSET;
			strByte=UTF8_1ST_OF_4 | (charCode >> 18);
			strOut+="%"+strByte.toString(16).toUpperCase();
			strByte=UTF8_TRAIL | ((charCode & 0x3f000) >> 12);
			strOut+="%"+strByte.toString(16).toUpperCase();
			strByte=UTF8_TRAIL | ((charCode & 0x0fc0) >> 6);
			strOut+="%"+strByte.toString(16).toUpperCase();
			strByte=UTF8_TRAIL | (charCode & 0x003f);
			strOut+="%"+strByte.toString(16).toUpperCase();
		}
	}
	return strOut;
}
function escapeProperly(str)
{
	return escapeProperlyCoreCore(str, false, false, false);
}
function escapeProperlyCore(str, bAsUrl)
{
	return escapeProperlyCoreCore(str, bAsUrl, false, false);
}
function escapeUrlForCallback(str)
{
	var iPound=str.indexOf("#");
	var iQues=str.indexOf("?");
	if ((iPound > 0) && ((iQues==-1) || (iPound < iQues)))
	{
		var strNew=str.substr(0, iPound);
		if (iQues > 0)
		{
			strNew+=str.substr(iQues);
		}
		str=strNew;
	}
	return escapeProperlyCoreCore(str, true, false, true);
}
function PageUrlValidation(url)
{
	if (url.substr(0, 4) !="http" && url.substr(0,1) !="/")
	{
		var L_InvalidPageUrl_Text="Invalid page URL: ";
		alert(L_InvalidPageUrl_Text);
		return "";
	}
	else
		return url;
}
var g_currentID;
var g_strDatePickerFrameID="DatePickerFrame";
var g_strDatePickerImageID="DatePickerImage";
var g_strDatePickerRangeValidatorID="DatePickerRangeValidator";
var g_warnonce=1;
var g_scrollLeft;
var g_scrollTop;
function WindowPosition(elt)
{
	var pos=new Object;
	pos.x=0;
	pos.y=0;
	while (elt.offsetParent !=null
		&& !(elt.tagName=="DIV" && (elt.style.overflow=="auto" ||
		elt.style.overflowX=="auto" || elt.style.overflowY=="auto")))
	{
		pos.x+=elt.offsetLeft -elt.scrollLeft;
		pos.y+=elt.offsetTop -elt.scrollTop;
		elt=elt.offsetParent;
	}
	return pos;
}
function getOffsetTop(elem, value)
{
	if (elem==null) return value;
	if (elem.tagName.toUpperCase()=="TD" && elem.runtimeStyle.borderTopStyle !="none")
	{
		var shift=parseInt(elem.runtimeStyle.borderTopWidth);
		if (!isNaN(shift))
		{
			value+=shift;
		}
	}
	return getOffsetTop((elem.tagName.toUpperCase()=="BODY") ? elem.parentElement : elem.offsetParent, elem.offsetTop - elem.scrollTop+value);
}
function getOffsetLeft(elem, value)
{
	if (elem==null) return value;
	if (elem.tagName.toUpperCase()=="TD" && elem.runtimeStyle.borderLeftStyle !="none")
	{
		var shift=parseInt(elem.runtimeStyle.borderLeftWidth);
		if (!isNaN(shift)) {
			value+=shift;
		}
	}
	return getOffsetLeft((elem.tagName.toUpperCase()=="BODY") ? elem.parentElement : elem.offsetParent, elem.offsetLeft - elem.scrollLeft+value);
}
function getDate(field,serverDate)
{
	if (field.value !=null)
		return field.value;
	else
		return serverDate;
}
function HLD(elt)
{
	HL(elt,"ms-dphighlightedday");
}
function HLM(elt)
{
	HL(elt,"ms-dphighlightedmonth");
}
function HL(elt,classname)
{
	if (elt.classSave !=null)
	{
		elt.className=elt.classSave;
		elt.classSave=null;
	}
	else
	{
		elt.classSave=elt.className;
		elt.className=classname;
	}
}
function PositionFrame(thediv)
{
	var elt=document.getElementById(thediv);
	var ifrm=document.parentWindow.frameElement;
	if (ifrm==null || elt==null)
		return;
	if (!this.bDidAlign)
	{
		this.bDidAlign=true;
		ifrm.style.pixelWidth=elt.offsetWidth - 100;
		ifrm.style.pixelWidth=elt.offsetWidth - 100;
	}
	ifrm.style.pixelWidth=elt.offsetWidth;
	ifrm.style.pixelHeight=elt.offsetHeight;
	if (ifrm.currentStyle.direction=="rtl")
	{
		ifrm.style.pixelRight=ifrm.style.pixelLeft - elt.offsetWidth;		
	}
	else
	{
		ifrm.style.pixelLeft=ifrm.style.pixelRight - elt.offsetWidth;
	}
	if (ifrm.style.pixelLeft < 0)
	{
		ifrm.style.pixelLeft=ifrm.style.pixelRight;
		ifrm.style.pixelRight+=elt.offsetWidth;
	}
	var cxBody=document.parentWindow.parent.document.documentElement.offsetWidth;
	if (ifrm.style.pixelRight+elt.offsetWidth > cxBody)
	{
		ifrm.style.pixelRight=ifrm.style.pixelLeft;
		ifrm.style.pixelLeft -=elt.offsetWidth;
	}
	var elm=document.getElementById(g_currentID);
	if (elm==null)
		return;
	try { elm.focus(); } catch (exception) {}
	return;
}
function HideUnhide(nhide,nunhide, id)
{
	var eltHide=document.getElementById(nhide);
	if (eltHide !=null)
		eltHide.style.display="none";
	var eltUnhide=document.getElementById(nunhide);
	if (eltUnhide !=null)
		eltUnhide.style.display="block";
	PositionFrame(nunhide);
	g_currentID=id;
}
function datereplace(ourl,pattern,newstr)
{
  var str=new String(ourl);
  var res=str.indexOf(pattern);
  if (res !=-1)
  {
	 var resString=str.substring(0,res);
  	 resString+=newstr;
	 var resapp=str.indexOf("&",res);
	 if (resapp !=-1)
	 {
		resString+=str.substr(resapp+1);
	 }		
	return resString;
  }
  else
  {
	var q=str.indexOf("?");
	if (q==-1) str+="?";
	if (str.charAt(str.length-1) !='&') str+="&";
	str+=newstr;
	return str;
  }
}
function MoveToDate(dt)
{
  var ourl=document.location.href;
  var pattern="date=";
  ourl=datereplace(ourl,pattern,"date="+escapeProperly(dt)+"&");
  document.location=ourl;
  return true;
}
function OnKeyDown(elem)
{
	var evtSource=elem.document.parentWindow.event;
	var nKeyCode=evtSource.keyCode;
	switch (nKeyCode)
		{
	case 27:
		evtSource.returnValue=false;
		ClosePicker();
		break;
	case 38:
		evtSource.returnValue=false;
		MoveDays(-7);
		break;
	case 40:
		evtSource.returnValue=false;
		MoveDays(7);
		break;
	case 37:
		evtSource.returnValue=false;
		MoveDays(-1);
		break;
	case 39:
		evtSource.returnValue=false;
		MoveDays(1);
		break;
		}
}
function ClosePicker()
{
	var ifrm=document.parentWindow.frameElement;
	if (ifrm==null)
	{
		return;
	}
	ifrm.resultfunc();
	ifrm.style.display="none";
	ifrm=null;
}
function MoveDays(iday)
{
	var stNextID;
	if (g_currentID==null || g_currentID.length < 6)
		return;
	var yr=g_currentID.substr(0, 4) - 0;
	var mon=g_currentID.substr(4, 2) - 0;
	var day=g_currentID.substr(6, 2) - 0;
	if (day+iday < 1)
	{
		return;
	}
	else
	{
		stNextID=g_currentID.substr(0, 6)+St2Digits(day+iday);
		var elm=document.getElementById(stNextID);
		if (elm==null)
			return;
		g_currentID=stNextID;
		try { elm.focus(); } catch (exception) {}
	}
}
function St2Digits(w)
{
	var st="";
	if (w < 0)
		return st;
	if (w < 10)
		st+="0";
	st+=w;
	return st;
}
function clickDatePicker(field, src, datestr)
{
	var date;
	var objField=document.getElementById(field);
	var fieldid;
	if (event !=null)
		event.cancelBubble=true;
	if(field==null && this.Picker !=null)
	{
		this.Picker.style.display="none";
		this.Picker=null;
	}
	else if (objField !=null)
	{
		var fieldelm=document.getElementById(field);
		if(fieldelm !=null && fieldelm.isDisabled)
			return;
		date=getDate(objField, datestr);
		fieldid=objField.id;
		var objDatePickerImage=document.getElementById(fieldid+g_strDatePickerImageID);
		clickDatePickerHelper(fieldid, fieldid+g_strDatePickerFrameID, objDatePickerImage, date, src, OnSelectDate, OnPickerFinish);
		document.body.onclick=OnPickerFinish;
	}
}
function clickDatePickerHelper(textboxid, iframeid, objImage, datestr, iframesrc, OnSelectDateCallback, onpickerfinishcallback)
{
	var strCurrentResultFieldId="";
	if (this.Picker !=null)
	{
		this.Picker.style.display="none";
		strCurrentResultFieldId=this.Picker.resultfield.id;
		if (this.Picker.resultfunc !=null)
		{
			this.Picker.resultfunc();
		}
		this.Picker=null;
	}
	if (strCurrentResultFieldId==textboxid)
	{
		return;
	}
	if (textboxid !=null)
	{
		this.Picker=document.getElementById(iframeid);
 		if (this.Picker==null)
 			return;
		g_scrollLeft=document.body.scrollLeft;
		g_scrollTop=document.body.scrollTop;
		this.Picker.attachEvent("onreadystatechange", OnIframeLoadFinish);
 		this.Picker.resultfield=document.getElementById(textboxid);
 		this.Picker.OnSelectDateCallback=OnSelectDateCallback;
 		this.Picker.resultfunc=onpickerfinishcallback;
 		var strNewPickerSrc=PageUrlValidation(iframesrc)+escapeProperly(datestr);
		this.Picker.src=strNewPickerSrc;
		var iframeTop=getOffsetTop(objImage, 1);
		var iframeLeft=getOffsetLeft(objImage, 1);
		var containerTop=getOffsetTop(this.Picker.offsetParent, 1);
		var containerLeft=getOffsetLeft(this.Picker.offsetParent, 1);
		this.Picker.style.pixelTop=iframeTop - containerTop+objImage.offsetHeight+1;
		this.Picker.style.pixelRight=iframeLeft - containerLeft+objImage.offsetWidth+1;
		if (this.Picker.currentStyle.direction=="rtl")
		{
			var cx=this.Picker.offsetParent.offsetWidth;
			this.Picker.style.pixelLeft=iframeLeft - containerLeft+objImage.offsetWidth+1;
			this.Picker.style.pixelLeft=cx - this.Picker.style.pixelLeft;
		}
		else
		{
			this.Picker.style.pixelRight=iframeLeft - containerLeft+objImage.offsetWidth+1;
		}
	}
}
function ClickDay(date)
{
	var ifrm=document.parentWindow.frameElement;
	if (ifrm==null)
	{
		return MoveToDate(date);
	}
	var eltValidator=document.parentWindow.parent.document.all(ifrm.resultfield.id+g_strDatePickerRangeValidatorID);
	if (eltValidator !=null)
	{
		eltValidator.style.display="none";
	}
	var OnSelectDateCallback=ifrm.OnSelectDateCallback;
	OnSelectDateCallback(ifrm.resultfield, date);
	var resultfunc=ifrm.resultfunc;
	resultfunc(ifrm.resultfield);
	return true;
}
function OnPickerFinish(resultfield)
{
	clickDatePicker(null,"","");
}
function OnSelectDate(resultfield, date)
{
	var autoPostBack=resultfield.attributes.getNamedItem("AutoPostBack");
	var shouldPostBack=(autoPostBack!=null && autoPostBack.value=="1" && resultfield.value !=date);
	var shouldNotifyChange=(resultfield.value !=date);
	resultfield.value=date;
	if ( (shouldNotifyChange) && (resultfield.onvaluesetfrompicker) && (!shouldPostBack))
	{
		if (typeof(resultfield.onvaluesetfrompicker)=='function')
		{
			resultfield.onvaluesetfrompicker();
		}
		else
		{
			eval(resultfield.onvaluesetfrompicker);
		}
	}
	if (shouldPostBack) window.setTimeout("__doPostBack('"+resultfield.id+"','')",0);
}
function ChangeDateTimeControlState(id, disable)
{
	var elmDate=document.getElementById(g_strDateTimeControlIDs[id]);
	if (elmDate !=null)
		elmDate.disabled=disable;
	var elmHours=document.getElementById(g_strDateTimeControlIDs[id]+"Hours");
	if (elmHours !=null)
		elmHours.disabled=disable;
	var elmMinutes=document.getElementById(g_strDateTimeControlIDs[id]+"Minutes");
	if (elmMinutes !=null)
		elmMinutes.disabled=disable;
	var elmImage=document.getElementById(g_strDateTimeControlIDs[id]+"DatePickerImage");
	if (elmImage !=null)
	   {
		   if (disable)
			   elmImage.src="/_layouts/images/calendar_grey.gif";
		   else
			   elmImage.src="/_layouts/images/calendar.gif";
	   }
}
function EnableDateTimeControl(id)
{
	ChangeDateTimeControlState(id, false);
}
function DisableDateTimeControl(id)
{
	ChangeDateTimeControlState(id, true);
}
function OnIframeLoadFinish(state)
{
	if(this.Picker !=null &&
		this.Picker.readyState !=null &&
		this.Picker.readyState=="complete")
	{
		document.body.scrollLeft=g_scrollLeft;
		document.body.scrollTop=g_scrollTop;
		this.Picker.style.display="block";
		document.frames(this.Picker.id).focus();
	}
}
function RecurPatternType_ShowDiv(bShow)
{
  var item=document.getElementById("recurCustomDiv");
  if (item !=null) { item.style.display=bShow?'block':'none'; }
}
function RecurPatternType_ShowRecurType(id)
{
var key ;var item;
var a=new Array('recurDailyDiv', 'recurWeeklyDiv', 'recurMonthlyDiv' ,'recurYearlyDiv');
for (key in a)
{
  item=document.getElementById(a[key]);
  if (item !=null)
	{ item.style.display='none';}
}
  var itemID=document.getElementById(id);
  item=document.getElementById(a[itemID.value-2]);
  if (item !=null) { item.style.display='block'; }
  RecurPatternType_ShowDiv((itemID.value==6)?false:true);
  if (itemID.value !=6 &&  g_warnonce==0 )
  {
	alert(L_WarnkOnce_text);
	g_warnonce++;
  }
}
function RecurType_SetRadioButton1(id)
{
  var itemID=document.getElementById(id);
  if (itemID !=null) { item.checked=true; }
}
function RecurType_SetRadioButton(trobj, idValue)
{
  if (trobj==null)   return;
  var childtd1=trobj.firstChild;
  if (childtd1.nodeType==1)
  {
	var str=childtd1.innerHTML;
	str=str.substr(str.indexOf("id=")+3);
	str=str.substr(0,str.indexOf(" "));
	if(str.indexOf(idValue)>0)
	{
	  var itemID=document.getElementById(str);
	  if (itemID !=null) { itemID.checked=true; }
	}
  }
}