calDateFormat = "mm/dd/yyyy" // SET THE INITIAL VALUE OF THE GLOBAL DATE FIELD function setDateField(dateField){ if (dateField == "" ){ calDateField = "" } else{ // ASSIGN THE INCOMING FIELD OBJECT TO A GLOBAL VARIABLE calDateField = dateField } // GET THE VALUE OF THE INCOMING FIELD inDate = dateField.value var temp=dateField.value var intFirstPosition=temp.indexOf("/") var intSecondPosition=temp.lastIndexOf("/") var intDay = temp.substring(0,intFirstPosition); var intMonth = temp.substring(intFirstPosition+1,intSecondPosition); var intYear = temp.substr(intSecondPosition+1,4); //alert( "intSecondPosition " + intSecondPosition) //alert(intMonth + " intMonth" + intDay + " intDay " + intYear + " intYear"); temp = intMonth + "/" + intDay + "/" + intYear; inDate = temp; // SET calDate TO THE DATE IN THE INCOMING FIELD OR DEFAULT TO TODAY'S DATE setInitialDate() // THE CALENDAR FRAMESET DOCUMENTS ARE CREATED BY JAVASCRIPT FUNCTIONS calDocTop = buildTopCalFrame() calDocBottom = buildBottomCalFrame() } // SET THE INITIAL CALENDAR DATE TO TODAY OR TO THE EXISTING VALUE IN dateField function setInitialDate(){ calDate = new Date(inDate); // IF THE INCOMING DATE IS INVALID, USE THE CURRENT DATE if (isNaN(calDate)) { // ADD CUSTOM DATE PARSING HERE calDate = new Date() } // KEEP TRACK OF THE CURRENT DAY VALUE calDay = calDate.getDate(); // SET DAY VALUE TO 1... calDate.setDate(1) } // CREATE THE TOP CALENDAR FRAME function buildTopCalFrame() { // CREATE THE TOP FRAME OF THE CALENDAR var calDoc = "" + "" + ""+ "" + "" + "" + "" + "" return calDoc } // CREATE THE BOTTOM CALENDAR FRAME // (THE MONTHLY CALENDAR) function buildBottomCalFrame() { // START CALENDAR DOCUMENT var calDoc = "" calDoc += "" + ""+ "" // GET MONTH, AND YEAR FROM GLOBAL CALENDAR DATE month = calDate.getMonth() year = calDate.getFullYear() // GET GLOBALLY-TRACKED DAY VALUE (PREVENTS JAVASCRIPT DATE ANOMALIES) day = calDay var i = 0 // DETERMINE THE NUMBER OF DAYS IN THE CURRENT MONTH var days = getDaysInMonth() // DETERMINE WHAT DAY OF THE WEEK THE CALENDAR STARTS ON var firstOfMonth = new Date (year, month, 1) // GET THE DAY OF THE WEEK THE FIRST DAY OF THE MONTH FALLS ON var startingPos = firstOfMonth.getDay() days += startingPos // KEEP TRACK OF THE COLUMNS, START A NEW ROW AFTER EVERY 7 COLUMNS var columnCount = 0 // MAKE BEGINNING NON-DATE CELLS BLANK for (i = 0; i < startingPos; i++) { calDoc += "" columnCount++ } // DATE CELLS CONTAIN A NUMBER for (i = startingPos; i < days; i++) { // START A NEW ROW WHEN NECESSARY if (columnCount % 7 == 0) { calDoc += "" } // GET THE DAY CURRENTLY BEING WRITTEN currentDay = i-startingPos+1 // SET THE TYPE OF DAY, THE focusDay GENERALLY APPEARS AS A DIFFERENT COLOR if (currentDay == day) { calDoc += "" } else { calDoc += "" } columnCount++ } calDoc += "

" return calDoc } // SET FIELD VALUE TO THE DATE SELECTED AND CLOSE THE CALENDAR WINDOW function returnDate(inDay) { // inDay = THE DAY THE USER CLICKED ON calDate.setDate(inDay) // SET THE DATE RETURNED TO THE USER var day = calDate.getDate() var month = calDate.getMonth()+1 var year = calDate.getFullYear() outDate = calDateFormat // RETURN ONE OR TWO DIGIT DAY outDate = jsReplace(outDate, "dd", day) // RETURN ONE OR TWO DIGIT MONTH outDate = jsReplace(outDate, "mm", month) outDate = jsReplace(outDate, "yyyy", year) // SET THE VALUE OF THE FIELD THAT WAS PASSED TO THE CALENDAR calDateField.value = outDate if(calDateField.name == "settledate"){ genlipDate(); } // CLOSE THE CALENDAR WINDOW top.newWin.close() //document.Sample.dateField.value = calDateField.value } function jsReplace(inString, find, replace) { if (!inString) { return ""; } // REPLACE ALL INSTANCES OF find WITH replace if (inString.indexOf(find) != -1) { // SEPARATE THE STRING INTO AN ARRAY OF STRINGS USING THE VALUE IN find t = inString.split(find) // JOIN ALL ELEMENTS OF THE ARRAY, SEPARATED BY THE VALUE IN replace return (t.join(replace)) } else { return inString } } // WRITE THE MONTHLY CALENDAR TO THE BOTTOM CALENDAR FRAME function writeCalendar() { // CREATE THE NEW CALENDAR FOR THE SELECTED MONTH & YEAR calDocBottom = buildBottomCalFrame() // WRITE THE NEW CALENDAR TO THE BOTTOM FRAME top.newWin.frames['bottomCalFrame'].document.open() top.newWin.frames['bottomCalFrame'].document.write(calDocBottom) top.newWin.frames['bottomCalFrame'].document.close() } // SET THE GLOBAL DATE TO THE NEWLY ENTERED YEAR AND REDRAW THE CALENDAR function setYear() { // GET THE NEW YEAR VALUE var year = top.newWin.frames['topCalFrame'].document.calControl.year.value calDate.setFullYear(year) writeCalendar() } // SET THE GLOBAL DATE TO THE PREVIOUS YEAR AND REDRAW THE CALENDAR function setPreviousYear() { var year = top.newWin.frames['topCalFrame'].document.calControl.year.value year--; calDate.setFullYear(year) top.newWin.frames['topCalFrame'].document.calControl.year.value = year writeCalendar() } // SET THE GLOBAL DATE TO THE NEXT YEAR AND REDRAW THE CALENDAR function setNextYear() { var year = top.newWin.frames['topCalFrame'].document.calControl.year.value year++ calDate.setFullYear(year) top.newWin.frames['topCalFrame'].document.calControl.year.value = year writeCalendar() } // GET NUMBER OF DAYS IN MONTH function getDaysInMonth() { var days var month = calDate.getMonth()+1 var year = calDate.getFullYear() // RETURN 31 DAYS if (month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12) { days=31 } // RETURN 30 DAYS else if (month==4 || month==6 || month==9 || month==11) { days=30 } // RETURN 29 DAYS else if (month==2) { if (isLeapYear(year)) { days=29 } // RETURN 28 DAYS else { days=28 } } return (days) } // CHECK TO SEE IF YEAR IS A LEAP YEAR function isLeapYear (Year) { if ((Year % 4)==0) { return (true) } else { return (false) } } // BUILD THE MONTH SELECT LIST function getMonthSelect() { monthArray = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December') // DETERMINE MONTH TO SET AS DEFAULT var activeMonth = calDate.getMonth() // START HTML SELECT LIST ELEMENT monthSelect = "" // RETURN A STRING VALUE WHICH CONTAINS A SELECT LIST OF ALL 12 MONTHS return monthSelect } // SET THE GLOBAL DATE TO THE SELECTED MONTH AND REDRAW THE CALENDAR function setCurrentMonth() { // GET THE NEWLY SELECTED MONTH AND CHANGE THE CALENDAR ACCORDINGLY var month = top.newWin.frames['topCalFrame'].document.calControl.month.selectedIndex calDate.setMonth(month) writeCalendar() } // JAVASCRIPT FUNCTION -- DOES NOTHING (USED FOR THE HREF IN THE CALENDAR CALL) function doNothing() { }