var day;
var month;
var year;
var hour;
var month_names = new Array("Janvier","Février","Mars","Avril","Mai","Juin","Juillet","Ao\ût","Septembre","Octobre","Novembre","Décembre");
var day_names = new Array("Lun","Mar","Mer","Jeu","Ven","Sam","Dim");
var submit_text = "Ex cuter (Dure)";


function openCalendar(params, form, field, type, name) {
    window.open("includes/calendar.php" + params, "_blank", "width=400,height=215,status=no, directories=no, location=no, toolbar=no,menubar=no");
    dateField = eval("document." + form + "." + field);
	dateName  = eval("document." + form + "." + name);
    dateType = type;
}

function nullify(theType, urlField, md5Field, multi_edit)
{
    var rowForm = document.forms['insertForm'];

    if (typeof(rowForm.elements['funcs' + multi_edit + '[' + urlField + ']']) != 'undefined') {
        rowForm.elements['funcs' + multi_edit + '[' + urlField + ']'].selectedIndex = -1;
    }

    // "SET" field , "ENUM" field with more than 20 characters
    // or foreign key field
    if (theType == 1 || theType == 3 || theType == 4) {
        rowForm.elements['field_' + md5Field + multi_edit + '[]'].selectedIndex = -1;
    }
    // Other "ENUM" field
    else if (theType == 2) {
        var elts     = rowForm.elements['field_' + md5Field + multi_edit + '[]'];
        // when there is just one option in ENUM:
        if (elts.checked) {
            elts.checked = false;
        } else {
            var elts_cnt = elts.length;
            for (var i = 0; i < elts_cnt; i++ ) {
                elts[i].checked = false;
            } // end for

        } // end if
    }
    // Other field types
    else /*if (theType == 5)*/ {
        rowForm.elements['fields' + multi_edit + '[' + urlField + ']'].value = '';
    } // end if... else if... else

    return true;
} // end of the 'nullify()' function


/**
 * Unchecks the "NULL" control when a function has been selected or a value
 * entered
 *
 * @param   string   the urlencoded field name
 *
 * @return  boolean  always true
 */
function unNullify(urlField, multi_edit)
{
    var rowForm = document.forms['insertForm'];

    if (typeof(rowForm.elements['fields_null[multi_edit][' + multi_edit + '][' + urlField + ']']) != 'undefined') {
        rowForm.elements['fields_null[multi_edit][' + multi_edit + '][' + urlField + ']'].checked = false
    } // end if

    if (typeof(rowForm.elements['insert_ignore_' + multi_edit]) != 'undefined') {
        rowForm.elements['insert_ignore_' + multi_edit].checked = false
    } // end if

    return true;
} 

/**
 * Formats number to two digits.
 *
 * @param   int number to format.
 * @param   string type of number
 */
function formatNum2(i, valtype) {
    f = (i < 10 ? '0' : '') + i;
    if (valtype && valtype != '') {
        switch(valtype) {
            case 'month':
                f = (f > 12 ? 12 : f);
                break;

            case 'day':
                f = (f > 31 ? 31 : f);
                break;

                   }
    }

    return f;
}

/**
 * Formats number to two digits.
 *
 * @param   int number to format.
 * @param   int default value
 * @param   string type of number
 */
function formatNum2d(i, default_v, valtype) {
    i = parseInt(i, 10);
    if (isNaN(i)) return default_v;
    return formatNum2(i, valtype)
}

/**
 * Formats number to four digits.
 *
 * @param   int number to format.
 */
function formatNum4(i) {
    i = parseInt(i, 10)
    return (i < 1000 ? i < 100 ? i < 10 ? '000' : '00' : '0' : '') + i;
}

/**
 * Initializes calendar window.
 */
function initCalendar() {
    if (!year && !month && !day) {
        /* Called for first time */
        if (window.opener.dateField.value) {
            value = window.opener.dateField.value;
            if (window.opener.dateType == 'datetime' || window.opener.dateType == 'date') {
                if (window.opener.dateType == 'datetime') {
                    parts   = value.split(' ');
                    value   = parts[0];

                     }
                date        = value.split("-");
                day         = parseInt(date[2],10);
                month       = parseInt(date[1],10) - 1;
                year        = parseInt(date[0],10);
            } else {
                year        = parseInt(value.substr(0,4),10);
                month       = parseInt(value.substr(4,2),10) - 1;
                day         = parseInt(value.substr(6,2),10);
            }
        }
        if (isNaN(year) || isNaN(month) || isNaN(day) || day == 0) {
            dt      = new Date();
            year    = dt.getFullYear();
            month   = dt.getMonth();
            day     = dt.getDate();
        }
        
    } else {
        /* Moving in calendar */
        if (month > 11) {
            month = 0;
            year++;
        }
        if (month < 0) {
            month = 11;
            year--;
        }
    }

    if (document.getElementById) {
        cnt = document.getElementById("calendar_data");
    } else if (document.all) {
        cnt = document.all["calendar_data"];
    }

    cnt.innerHTML = "";

    str = ""
    //heading table
	str += '<table class="calendrier" summary="Mois de l\'évènement" cellspacing=0 ><thead><tr BGCOLOR="#efefef"> <th>';
    str += '<form method="NONE"  onsubmit="return 0">';
    str += '<a href="javascript:month--; initCalendar();" class=nav>&laquo;</a> ';
    str += '<select class="mois" id="select_month" name="monthsel" ';
	str += ' onchange="month = parseInt(document.getElementById(\'select_month\').value); initCalendar();">';
    	for (i =0; i < 12; i++) {if (i == month) selected = ' selected="selected"'; else selected = '';
    str += '<option value="' + i + '" ' + selected + '>' + month_names[i] + '</option>';}
    str += '</select>';
    str += ' <a href="javascript:month++; initCalendar();" class=nav>&raquo;</a></form></th><th width="50%">';
  	str += '<form method="NONE" onsubmit="return 0">';
    str += '<a href="javascript:year--; initCalendar();" class=nav>&laquo;</a> ';
    str += '<select id="select_year" class="mois" name="yearsel"';
	str += ' onchange="year = parseInt(document.getElementById(\'select_year\').value); initCalendar();">';
    	for (i = year - 3; i < year + 3; i++) {if (i == year) selected = ' selected="selected"';else selected = '';
    str += '<option value="' + i + '" ' + selected + '>' + i + '</option>'; }
    str += '</select> <a href="javascript:year++; initCalendar();" class=nav>&raquo;</a></form></th></tr></table>';
 
    str += '<table class="calendrier" summary="Jour de l\'évènement" cellspacing=0 ><thead><tr>';
    for (i = 0; i < 7; i++) {
        str += "<th scope=col>" + day_names[i] + "</th>";
    }
    str += "</tr></thead>";

    var firstDay = new Date(year, month, 0).getDay();
    var lastDay = new Date(year, month + 1, 0).getDate();

    str += "<tbody><tr>";

    dayInWeek = 0;
    for (i = 0; i < firstDay; i++) {
        str += "<td>&nbsp;</td>";
        dayInWeek++;
    }
    for (i = 1; i <= lastDay; i++) {
        if (dayInWeek == 7) {
            str += "</tr><tr>";
            dayInWeek = 0;
        }

        dispmonth = 1 + month;

        if (window.opener.dateType == 'datetime' || window.opener.dateType == 'date') {
            actVal = "" + formatNum4(year) + "-" + formatNum2(dispmonth, 'month') + "-" + formatNum2(i, 'day');
        } else {
            actVal = "" + formatNum4(year) + formatNum2(dispmonth, 'month') + formatNum2(i, 'day');
        }
        if (i == day) {
            style = ' class="selected"';
            current_date = actVal;
        } else {
            style = '';
        }
        str += "<td" + style + "><a href=\"javascript:returnDate('" + actVal + "');\">" + i + "</a></td>"
        dayInWeek++;
    }
    for (i = dayInWeek; i < 7; i++) {
        str += "<td>&nbsp;</td>";
    }

    str += "</tr></tbody></table>";

    cnt.innerHTML = str;

    // Should we handle time also?
    

}

function petladate(apeter)
{
	jour= parseInt(apeter.substr(8,9),10);
	n = parseInt(apeter.substr(5,6),10) - 1;
    mois=month_names[n];
	annee = parseInt(apeter.substr(0,4),10) ;
	var_pour_tous=jour + " " + mois + " " + annee;
}

function petladate2(apeter)
{
	jour= parseInt(apeter.substr(8,9),10);
	n = parseInt(apeter.substr(5,6),10) - 1;
    mois=month_names[n];
	annee = parseInt(apeter.substr(0,4),10) ;
	document.write(jour + " " + mois + " " + annee);
}

function periode(du,au)
{
	jourdu= parseInt(du.substr(8,9),10);
	jourau= parseInt(au.substr(8,9),10);
	ndu = parseInt(du.substr(5,6),10) - 1;
	nau = parseInt(au.substr(5,6),10) - 1;
    moisau=month_names[nau];
if(ndu==nau){moisdu="";}else{moisdu=month_names[ndu];}
anneedu=parseInt(du.substr(0,4),10); anneau=parseInt(au.substr(0,4),10);
if(anneedu==anneau)
{anneedu ="";}else{anneedu = parseInt(du.substr(0,4),10) + "</br>" ;}
anneeau = parseInt(au.substr(0,4),10) ;
document.write("Du " + jourdu + " " + moisdu + " " + anneedu + " au " + jourau + " " + moisau + " " + anneeau);
}

function returnDate(d) {
    txt = d;
    petladate(d);
	window.opener.dateName.value =var_pour_tous;
	window.opener.dateField.value = txt;
	window.close();
}

function creatitre(d,form,name) 
{
dateName  = eval("document." + form + "." + name);
petladate(d);
window.dateName.value =var_pour_tous;
}