//Fonctions necessaires au fontionnement du pop up calendrier

		// <!-- <![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();
		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 = [
		'Janvier', 'Février', 'Mars', 'Avril', 'Mai', 'Juin',
		'Juillet', 'Aout', 'Septembre', 'Octobre', 'Novembre', 'Décembre'
		]; // You can translate it for your language.
		
		var ds_daynames = [
		'Dim', 'Lun', 'Mar', 'Me', 'Jeu', 'Ven', 'Sam'
		]; // 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();">&lt;&lt;</td>'
				 + '<td class="ds_head" style="cursor: pointer" onclick="ds_pm();">&lt;</td>'
				 + '<td class="ds_head" style="cursor: pointer" onclick="ds_hi();" colspan="3">[Fermer]</td>'
				 + '<td class="ds_head" style="cursor: pointer" onclick="ds_nm();">&gt;</td>'
				 + '<td class="ds_head" style="cursor: pointer" onclick="ds_ny();">&gt;&gt;</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) {
			return '<td class="ds_cell" onclick="ds_onclick(' + d + ',' + m + ',' + y + ')">' + 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) {
			// 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;
			return d2 + '/' + m2 + '/' + y;
		}
		
		// When the user clicks the day.
		function ds_onclick(d, m, y) {
			// Hide the calendar.
			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.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.
		
		// ]]> -->