var datePickerDivID = "datepicker"; var iFrameDivID = "datepickeriframe"; var dayArrayShort = new Array('Po', 'Út', 'St', 'Čt', 'Pá', 'So', 'Ne'); var dayArrayMed = new Array('Pon', 'Úte', 'Stř', 'Čtv', 'Pát', 'Sob', 'Neď'); var dayArrayLong = new Array('Pondělí', 'Úter%', 'Středa', 'Čtvrtek', 'Pátek', 'Sobota', 'Neděle'); var monthArrayShort = new Array('Led', 'Úno', 'Bře', 'Dub', 'Kvě', 'Čer', 'Čer', 'Srp', 'Zář', 'Říj', 'Lis', 'Pro'); var monthArrayMed = new Array('Led', 'Úno', 'Bře', 'Dub', 'Kvě', 'Čer', 'Čer', 'Srp', 'Zář', 'Říj', 'Lis', 'Pro'); var monthArrayLong = new Array('Leden', 'Únor', 'Březen', 'Duben', 'Květen', 'Červen', 'Červenec', 'Srpen', 'Září', 'Říjen', 'Listopad', 'Prosinec'); var defaultDateSeparator = "-"; var defaultDateFormat = "dmy"
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 ; 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' cellpadding='2' cellspacing='0'>" + 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\";' "; 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\";' "; 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; if (thisDay.getDay() == 0)
{ for (i = 1; i < 7; i++)
html += TD + "&nbsp;" + xTD;}
else
{ for (i = 1; i < thisDay.getDay(); i++)
html += TD + "&nbsp;" + xTD;}
do { dayNum = thisDay.getDate()+1; TD_onclick = " onclick=\"updateDateField('" + dateFieldName + "', '" + getDateString(thisDay) + "');\">"; if (dayNum == day+1)
html += TD_selected + TD_onclick + DIV_selected + (dayNum-1) + xDIV + xTD; else
html += TD + TD_onclick + (dayNum-1) + xTD; if (thisDay.getDay() == 0)
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 + "&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='updateDateField(\"" + dateFieldName + "\");'>zavřít</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;}
      if (y==0)
      {
	      dateVal = new Date();
      }
      else
      {
	      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) { }
}