Calendrier javascript

Please input a date: <input onclick="ds_sh(this);" id="first" name="date" readonly="readonly" style="cursor: text" /><br />

// Project: Dynamic Date Selector (DtTvB) - 2006-03-16    
// Script featured on JavaScript Kit- http://www.javascriptkit.com    
// Code begin...    
// Set the initial date.    
var ds_i_date = new Date();    

var daySelected = new Object();    
var currentCalendar = null;    
var selectedBgColor = 'red';   
   
ds_c_month = ds_i_date.getMonth() + 1;    
ds_c_year = ds_i_date.getFullYear();    

// Get Element By Id    
function ds_getel(id) {    
 return document.getElementById(id);    
}    

// Get the left and the top of the element.    
function ds_getleft(el) {    
 var tmp = el.offsetLeft;    
 el = el.offsetParent    
 while(el) {    
  tmp += el.offsetLeft;    
  el = el.offsetParent;    
 }    
 return tmp;    
}    
function ds_gettop(el) {    
 var tmp = el.offsetTop;    
 el = el.offsetParent    
 while(el) {    
  tmp += el.offsetTop;    
  el = el.offsetParent;    
 }    
 return tmp;    
}    

// Output Element    
var ds_oe = ds_getel('ds_calclass');    
// Container    
var ds_ce = ds_getel('ds_conclass');    

// Output Buffering    
var ds_ob = '';     
function ds_ob_clean() {    
 ds_ob = '';    
}    
function ds_ob_flush() {    
 ds_oe.innerHTML = ds_ob;    
 ds_ob_clean();    
}    
function ds_echo(t) {    
 ds_ob += t;    
}    

var ds_element; // Text Element...    

var ds_monthnames = [    
'January', 'February', 'March', 'April', 'May', 'June',    
'July', 'August', 'September', 'October', 'November', 'December'    
]; // You can translate it for your language.    

var ds_daynames = [    
'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'    
]; // You can translate it for your language.    

// Calendar template    
function ds_template_main_above(t) {    
 return '<table cellpadding="3" cellspacing="1" class="ds_tbl">'    
      + '<tr>'    
   + '<td class="ds_head" style="cursor: pointer" onclick="ds_py();"><<</td>'    
   + '<td class="ds_head" style="cursor: pointer" onclick="ds_pm();"><</td>'    
   + '<td class="ds_head" style="cursor: pointer" onclick="ds_hi();" colspan="3">[Close]</td>'    
   + '<td class="ds_head" style="cursor: pointer" onclick="ds_nm();">></td>'    
   + '<td class="ds_head" style="cursor: pointer" onclick="ds_ny();">>></td>'    
   + '</tr>'    
      + '<tr>'    
   + '<td colspan="7" class="ds_head">' + t + '</td>'    
   + '</tr>'    
   + '<tr>';    
}    

function ds_template_day_row(t) {    
 return '<td class="ds_subhead">' + t + '</td>';    
 // Define width in CSS, XHTML 1.0 Strict doesn't have width property for it.    
}    

function ds_template_new_week() {    
 return '</tr><tr>';    
}    

function ds_template_blank_cell(colspan) {    
 return '<td colspan="' + colspan + '"></td>'    
}    

function ds_template_day(d, m, y) {    
 if(daySelected.hasOwnProperty(currentCalendar)){    
  var cs = daySelected[currentCalendar];    
  if(m == cs.m && d == cs.d && y == cs.y){    
   return '<td style="background-color:'+selectedBgColor+'" class="ds_cell" onclick="ds_onclick(' + d + ',' + m + ',' + y + ', this)">' + d + '</td>';    
  }    
 }    
 return '<td class="ds_cell" onclick="ds_onclick(' + d + ',' + m + ',' + y + ', this)">' + d + '</td>';    
 // Define width the day row.    
}    

function ds_template_main_below() {    
 return '</tr>'    
      + '</table>';    
}    

// This one draws calendar...    
function ds_draw_calendar(m, y) {    
 // First clean the output buffer.    
 ds_ob_clean();    
 // Here we go, do the header    
 ds_echo (ds_template_main_above(ds_monthnames[m - 1] + ' ' + y));    
 for (i = 0; i < 7; i ++) {    
  ds_echo (ds_template_day_row(ds_daynames[i]));    
 }    
 // Make a date object.    
 var ds_dc_date = new Date();    
 ds_dc_date.setMonth(m - 1);    
 ds_dc_date.setFullYear(y);    
 ds_dc_date.setDate(1);    
 if (m == 1 || m == 3 || m == 5 || m == 7 || m == 8 || m == 10 || m == 12) {    
  days = 31;    
 } else if (m == 4 || m == 6 || m == 9 || m == 11) {    
  days = 30;    
 } else {    
  days = (y % 4 == 0) ? 29 : 28;    
 }    
 var first_day = ds_dc_date.getDay();    
 var first_loop = 1;    
 // Start the first week    
 ds_echo (ds_template_new_week());    
 // If sunday is not the first day of the month, make a blank cell...    
 if (first_day != 0) {    
  ds_echo (ds_template_blank_cell(first_day));    
 }    
 var j = first_day;    
 for (i = 0; i < days; i ++) {    
  // Today is sunday, make a new week.    
  // If this sunday is the first day of the month,    
  // we've made a new row for you already.    
  if (j == 0 && !first_loop) {    
   // New week!!    
   ds_echo (ds_template_new_week());    
  }    
  // Make a row of that day!    
  ds_echo (ds_template_day(i + 1, m, y));    
  // This is not first loop anymore...    
  first_loop = 0;    
  // What is the next day?    
  j ++;    
  j %= 7;    
 }    
 // Do the footer    
 ds_echo (ds_template_main_below());    
 // And let's display..    
 ds_ob_flush();    
 // Scroll it into view.    
 ds_ce.scrollIntoView();    
}    

// A function to show the calendar.    
// When user click on the date, it will set the content of t.    
function ds_sh(t) {    
 currentCalendar = t.getAttribute('id');    
 // Set the element to set...    
 ds_element = t;    
 // Make a new date, and set the current month and year.    
 var ds_sh_date = new Date();    
 ds_c_month = ds_sh_date.getMonth() + 1;    
 ds_c_year = ds_sh_date.getFullYear();    
 // Draw the calendar    
 ds_draw_calendar(ds_c_month, ds_c_year);    
 // To change the position properly, we must show it first.    
 ds_ce.style.display = '';    
 // Move the calendar container!    
 the_left = ds_getleft(t);    
 the_top = ds_gettop(t) + t.offsetHeight;    
 ds_ce.style.left = the_left + 'px';    
 ds_ce.style.top = the_top + 'px';    
 // Scroll it into view.    
 ds_ce.scrollIntoView();     
}    

// Hide the calendar.    
function ds_hi() {    
 ds_ce.style.display = 'none';    
}    

// Moves to the next month...    
function ds_nm() {    
 // Increase the current month.    
 ds_c_month ++;    
 // We have passed December, let's go to the next year.    
 // Increase the current year, and set the current month to January.    
 if (ds_c_month > 12) {    
  ds_c_month = 1;     
  ds_c_year++;    
 }    
 // Redraw the calendar.    
 ds_draw_calendar(ds_c_month, ds_c_year);    
}    

// Moves to the previous month...    
function ds_pm() {    
 ds_c_month = ds_c_month - 1; // Can't use dash-dash here, it will make the page invalid.    
 // We have passed January, let's go back to the previous year.    
 // Decrease the current year, and set the current month to December.    
 if (ds_c_month < 1) {    
  ds_c_month = 12;     
  ds_c_year = ds_c_year - 1; // Can't use dash-dash here, it will make the page invalid.    
 }    
 // Redraw the calendar.    
 ds_draw_calendar(ds_c_month, ds_c_year);    
}    

// Moves to the next year...    
function ds_ny() {    
 // Increase the current year.    
 ds_c_year++;    
 // Redraw the calendar.    
 ds_draw_calendar(ds_c_month, ds_c_year);    
}    

// Moves to the previous year...    
function ds_py() {    
 // Decrease the current year.    
 ds_c_year = ds_c_year - 1; // Can't use dash-dash here, it will make the page invalid.    
 // Redraw the calendar.    
 ds_draw_calendar(ds_c_month, ds_c_year);    
}    

// Format the date to output.    
function ds_format_date(d, m, y) {    
 // 2 digits month.    
 m2 = '00' + m;    
 m2 = m2.substr(m2.length - 2);    
 // 2 digits day.    
 d2 = '00' + d;    
 d2 = d2.substr(d2.length - 2);    
 // YYYY-MM-DD    
 return y + '-' + m2 + '-' + d2;    
}    

// When the user clicks the day.    
function ds_onclick(d, m, y, cell) {    
 // Hide the calendar.    
 daySelected[currentCalendar] = {d: d, m: m, y:y};    
 ds_hi();    
 // Set the value of it, if we can.    
 if (typeof(ds_element.value) != 'undefined') {    
  ds_element.value = ds_format_date(d, m, y);    
 // Maybe we want to set the HTML in it.    
 } else if (typeof(ds_element.innerHTML) != 'undefined') {    
  //ds_element.style.css('backgroundColor', 'red');    
  ds_element.innerHTML = ds_format_date(d, m, y);    
 // I don't know how should we display it, just alert it to user.    
 } else {    
  alert (ds_format_date(d, m, y));    
 }    
}    

<html>
<head>
	<title></title>
	<style type="text/css">

.ds_box {
	background-color: #FFF;
	border: 1px solid #000;
	position: absolute;
	z-index: 32767;
}

.ds_tbl {
	background-color: #FFF;
}

.ds_head {
	background-color: #333;
	color: #FFF;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 13px;
	font-weight: bold;
	text-align: center;
	letter-spacing: 2px;
}

.ds_subhead {
	background-color: #CCC;
	color: #000;
	font-size: 12px;
	font-weight: bold;
	text-align: center;
	font-family: Arial, Helvetica, sans-serif;
	width: 32px;
}

.ds_cell {
	background-color: #EEE;
	color: #000;
	font-size: 13px;
	text-align: center;
	font-family: Arial, Helvetica, sans-serif;
	padding: 5px;
	cursor: pointer;
}

.ds_cell:hover {
	background-color: #F3F3F3;
} /* This hover code won't work for IE */

</style>
</head>
<body>

<table class="ds_box" cellpadding="0" cellspacing="0" id="ds_conclass" style="display: none;">
<tr><td id="ds_calclass">
</td></tr>
</table>

<script type="text/javascript">
// <!-- <![CDATA[

// Project: Dynamic Date Selector (DtTvB) - 2006-03-16
// Script featured on JavaScript Kit- http://www.javascriptkit.com
// Code begin...
// Set the initial date.
var ds_i_date = new Date();

var daySelected = new Object();
var currentCalendar = null;
var selectedBgColor = 'red';

ds_c_month = ds_i_date.getMonth() + 1;
ds_c_year = ds_i_date.getFullYear();

// Get Element By Id
function ds_getel(id) {
	return document.getElementById(id);
}

// Get the left and the top of the element.
function ds_getleft(el) {
	var tmp = el.offsetLeft;
	el = el.offsetParent
	while(el) {
		tmp += el.offsetLeft;
		el = el.offsetParent;
	}
	return tmp;
}
function ds_gettop(el) {
	var tmp = el.offsetTop;
	el = el.offsetParent
	while(el) {
		tmp += el.offsetTop;
		el = el.offsetParent;
	}
	return tmp;
}

// Output Element
var ds_oe = ds_getel('ds_calclass');
// Container
var ds_ce = ds_getel('ds_conclass');

// Output Buffering
var ds_ob = ''; 
function ds_ob_clean() {
	ds_ob = '';
}
function ds_ob_flush() {
	ds_oe.innerHTML = ds_ob;
	ds_ob_clean();
}
function ds_echo(t) {
	ds_ob += t;
}

var ds_element; // Text Element...

var ds_monthnames = [
'January', 'February', 'March', 'April', 'May', 'June',
'July', 'August', 'September', 'October', 'November', 'December'
]; // You can translate it for your language.

var ds_daynames = [
'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'
]; // You can translate it for your language.

// Calendar template
function ds_template_main_above(t) {
	return '<table cellpadding="3" cellspacing="1" class="ds_tbl">'
	     + '<tr>'
		 + '<td class="ds_head" style="cursor: pointer" onclick="ds_py();"><<</td>'
		 + '<td class="ds_head" style="cursor: pointer" onclick="ds_pm();"><</td>'
		 + '<td class="ds_head" style="cursor: pointer" onclick="ds_hi();" colspan="3">[Close]</td>'
		 + '<td class="ds_head" style="cursor: pointer" onclick="ds_nm();">></td>'
		 + '<td class="ds_head" style="cursor: pointer" onclick="ds_ny();">>></td>'
		 + '</tr>'
	     + '<tr>'
		 + '<td colspan="7" class="ds_head">' + t + '</td>'
		 + '</tr>'
		 + '<tr>';
}

function ds_template_day_row(t) {
	return '<td class="ds_subhead">' + t + '</td>';
	// Define width in CSS, XHTML 1.0 Strict doesn't have width property for it.
}

function ds_template_new_week() {
	return '</tr><tr>';
}

function ds_template_blank_cell(colspan) {
	return '<td colspan="' + colspan + '"></td>'
}

function ds_template_day(d, m, y) {
	if(daySelected.hasOwnProperty(currentCalendar)){
		var cs = daySelected[currentCalendar];
		if(m == cs.m && d == cs.d && y == cs.y){
			return '<td style="background-color:'+selectedBgColor+'" class="ds_cell" onclick="ds_onclick(' + d + ',' + m + ',' + y + ', this)">' + d + '</td>';
		}
	}
	return '<td class="ds_cell" onclick="ds_onclick(' + d + ',' + m + ',' + y + ', this)">' + d + '</td>';
	// Define width the day row.
}

function ds_template_main_below() {
	return '</tr>'
	     + '</table>';
}

// This one draws calendar...
function ds_draw_calendar(m, y) {
	// First clean the output buffer.
	ds_ob_clean();
	// Here we go, do the header
	ds_echo (ds_template_main_above(ds_monthnames[m - 1] + ' ' + y));
	for (i = 0; i < 7; i ++) {
		ds_echo (ds_template_day_row(ds_daynames[i]));
	}
	// Make a date object.
	var ds_dc_date = new Date();
	ds_dc_date.setMonth(m - 1);
	ds_dc_date.setFullYear(y);
	ds_dc_date.setDate(1);
	if (m == 1 || m == 3 || m == 5 || m == 7 || m == 8 || m == 10 || m == 12) {
		days = 31;
	} else if (m == 4 || m == 6 || m == 9 || m == 11) {
		days = 30;
	} else {
		days = (y % 4 == 0) ? 29 : 28;
	}
	var first_day = ds_dc_date.getDay();
	var first_loop = 1;
	// Start the first week
	ds_echo (ds_template_new_week());
	// If sunday is not the first day of the month, make a blank cell...
	if (first_day != 0) {
		ds_echo (ds_template_blank_cell(first_day));
	}
	var j = first_day;
	for (i = 0; i < days; i ++) {
		// Today is sunday, make a new week.
		// If this sunday is the first day of the month,
		// we've made a new row for you already.
		if (j == 0 && !first_loop) {
			// New week!!
			ds_echo (ds_template_new_week());
		}
		// Make a row of that day!
		ds_echo (ds_template_day(i + 1, m, y));
		// This is not first loop anymore...
		first_loop = 0;
		// What is the next day?
		j ++;
		j %= 7;
	}
	// Do the footer
	ds_echo (ds_template_main_below());
	// And let's display..
	ds_ob_flush();
	// Scroll it into view.
	ds_ce.scrollIntoView();
}

// A function to show the calendar.
// When user click on the date, it will set the content of t.
function ds_sh(t) {
	currentCalendar = t.getAttribute('id');
	// Set the element to set...
	ds_element = t;
	// Make a new date, and set the current month and year.
	if(daySelected.hasOwnProperty(currentCalendar)){
		ds_c_month = daySelected[currentCalendar].m;
		ds_c_year = daySelected[currentCalendar].y;
	}else{
		var ds_sh_date = new Date();
		ds_c_month = ds_sh_date.getMonth() + 1;
		ds_c_year = ds_sh_date.getFullYear();
		
	}
	// Draw the calendar
	ds_draw_calendar(ds_c_month, ds_c_year);
	// To change the position properly, we must show it first.
	ds_ce.style.display = '';
	// Move the calendar container!
	the_left = ds_getleft(t);
	the_top = ds_gettop(t) + t.offsetHeight;
	ds_ce.style.left = the_left + 'px';
	ds_ce.style.top = the_top + 'px';
	// Scroll it into view.
	ds_ce.scrollIntoView();	
}

// Hide the calendar.
function ds_hi() {
	ds_ce.style.display = 'none';
}

// Moves to the next month...
function ds_nm() {
	// Increase the current month.
	ds_c_month ++;
	// We have passed December, let's go to the next year.
	// Increase the current year, and set the current month to January.
	if (ds_c_month > 12) {
		ds_c_month = 1; 
		ds_c_year++;
	}
	// Redraw the calendar.
	ds_draw_calendar(ds_c_month, ds_c_year);
}

// Moves to the previous month...
function ds_pm() {
	ds_c_month = ds_c_month - 1; // Can't use dash-dash here, it will make the page invalid.
	// We have passed January, let's go back to the previous year.
	// Decrease the current year, and set the current month to December.
	if (ds_c_month < 1) {
		ds_c_month = 12; 
		ds_c_year = ds_c_year - 1; // Can't use dash-dash here, it will make the page invalid.
	}
	// Redraw the calendar.
	ds_draw_calendar(ds_c_month, ds_c_year);
}

// Moves to the next year...
function ds_ny() {
	// Increase the current year.
	ds_c_year++;
	// Redraw the calendar.
	ds_draw_calendar(ds_c_month, ds_c_year);
}

// Moves to the previous year...
function ds_py() {
	// Decrease the current year.
	ds_c_year = ds_c_year - 1; // Can't use dash-dash here, it will make the page invalid.
	// Redraw the calendar.
	ds_draw_calendar(ds_c_month, ds_c_year);
}

// Format the date to output.
function ds_format_date(d, m, y) {
	// 2 digits month.
	m2 = '00' + m;
	m2 = m2.substr(m2.length - 2);
	// 2 digits day.
	d2 = '00' + d;
	d2 = d2.substr(d2.length - 2);
	// YYYY-MM-DD
	return y + '-' + m2 + '-' + d2;
}

// When the user clicks the day.
function ds_onclick(d, m, y, cell) {
	// Hide the calendar.
	daySelected[currentCalendar] = {d: d, m: m, y:y};
	ds_hi();
	// Set the value of it, if we can.
	if (typeof(ds_element.value) != 'undefined') {
		ds_element.value = ds_format_date(d, m, y);
	// Maybe we want to set the HTML in it.
	} else if (typeof(ds_element.innerHTML) != 'undefined') {
		//ds_element.style.css('backgroundColor', 'red');
		ds_element.innerHTML = ds_format_date(d, m, y);
	// I don't know how should we display it, just alert it to user.
	} else {
		alert (ds_format_date(d, m, y));
	}
}

// And here is the end.

// ]]> -->
</script>
</head>
<body>
<form action="" method="post">
<div>
<b>Example Form</b><br/>
Please input a date: <input onclick="ds_sh(this);" id="first" name="date" readonly="readonly" style="cursor: text" /><br />
Please input another date: <input onclick="ds_sh(this);" id="second" name="date2" readonly="readonly" style="cursor: text" /><br />
<input type="submit" value="Submit" />
</div>
</form>
</body>
</html>