var IE = document.all?true:false
// If NS -- that is, !IE -- then set up for mouse capture
if (!IE) document.captureEvents(Event.MOUSEMOVE)

// Set-up to use getMouseXY function onMouseMove
document.onmousemove = getMouseXY;

// Temporary variables to hold mouse x-y pos.s
var tempX = 0
var tempY = 0

// Main function to retrieve mouse x-y pos.s

function getMouseXY(e) 
{
  if (IE) { // grab the x-y pos.s if browser is IE
    tempX = event.clientX + document.body.scrollLeft
    tempY = event.clientY + document.body.scrollTop
  } else {  // grab the x-y pos.s if browser is NS
    tempX = e.pageX
    tempY = e.pageY
  }  
  // catch possible negative values in NS4
  if (tempX < 0){tempX = 0}
  if (tempY < 0){tempY = 0}  
  // show the position values in the form named Show
  // in the text fields named MouseX and MouseY
  return true
}

document.write('<DIV id="MyDateLayer" Style="position:absolute; left:0px; top:0px; width:200px; z-index:999; visibility: visible;"></DIV>')
function show_calendar(str_target, str_datetime,Declencheur) {
document.body.onclick = MasquerMenu;
var	arr_months =	["يناير","فبراير","مارس","أبريل","ماي","يونيو","يوليوز","غشت","شتنبر","أكتوبر","نونبر","دجنبر"];
var week_days = ["الأحد","الإثنين","الثلاثاء","الأربعاء","الخميس","الجمعة","السبت"];
var n_weekstart = 1; // day week starts from (normally 0 or 1)

var dt_datetime = (str_datetime == null || str_datetime =="" ?  new Date() : str2dt(str_datetime));
var dt_prev_month = new Date(dt_datetime);
dt_prev_month.setMonth(dt_datetime.getMonth()-1);
var dt_next_month = new Date(dt_datetime);
dt_next_month.setMonth(dt_datetime.getMonth()+1);
var dt_firstday = new Date(dt_datetime);
dt_firstday.setDate(1);
dt_firstday.setDate(1-(7+dt_firstday.getDay()-n_weekstart)%7);
var dt_lastday = new Date(dt_next_month);
dt_lastday.setDate(0);

// html generation (feel free to tune it for your particular application)
// print calendar header


var str_buffer = new String (
""+
"<table dir=\"rtl\" class=\"clsOTable\" cellspacing=\"0\" border=\"0\" width=\"100%\">\n"+
"<tr><td bgcolor=\"#FF6600\">\n"+
"<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" width=\"100%\">\n"+
"<tr>\n <td bgcolor=\"#FF6600\"><a href=\"javascript:window.show_calendar('"+
str_target+"', '"+ dt2dtstr(dt_prev_month)+"');\">"+
"<img src=\"images/Calendar/next.gif\" width=\"16\" height=\"16\" border=\"0\""+
" alt=\"previous month\"></a></td>\n"+
" <td bgcolor=\"#FF6600\" colspan=\"5\">"+
"<font color=\"white\">"
+arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"</font></td>\n"+
" <td bgcolor=\"#FF6600\" align=\"right\"><a href=\"javascript:window.show_calendar('"
+str_target+"', '"+dt2dtstr(dt_next_month)+"');\">"+
"<img src=\"images/Calendar/prev.gif\" width=\"16\" height=\"16\" border=\"0\""+
" alt=\"next month\"></a></td>\n</tr>\n"
);

var dt_current_day = new Date(dt_firstday);
// print weekdays titles
str_buffer += "<tr>\n";
for (var n=0; n<7; n++)
str_buffer += " <td bgcolor=\"#D6B876\">"+
"<font color=\"white\">"+
week_days[(n_weekstart+n)%7]+"</font></td>\n";
// print calendar table
str_buffer += "</tr>\n";
while (dt_current_day.getMonth() == dt_datetime.getMonth() ||
dt_current_day.getMonth() == dt_firstday.getMonth()) {
// print row heder
str_buffer += "<tr>\n";
for (var n_current_wday=0; n_current_wday<7; n_current_wday++) {
if (dt_current_day.getDate() == dt_datetime.getDate() &&
dt_current_day.getMonth() == dt_datetime.getMonth())
// print current date
str_buffer += " <td bgcolor=\"#FF6600\" align=\"right\">";
else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)
// weekend days
str_buffer += " <td bgcolor=\"#F0E9D9\" align=\"right\">";
else
// print working days of current month
str_buffer += " <td bgcolor=\"white\" align=\"right\">";

if (dt_current_day.getMonth() == dt_datetime.getMonth())
// print days of current month
str_buffer += "<a href=\"javascript:"+str_target+
".value='"+dt2dtstr(dt_current_day)+"'; hide_Me();\">"+
//".value='"+dt2dtstr(dt_current_day)+"'+document.cal.time.value; hide_Me();\">"+
"<font color=\"black\">";
else 
// print days of other months
str_buffer += "<a href=\"javascript:"+str_target+
".value='"+dt2dtstr(dt_current_day)+"'; hide_Me();\">"+
//".value='"+dt2dtstr(dt_current_day)+"'+document.cal.time.value; hide_Me();\">"+
"<font color=\"gray\">";
str_buffer += dt_current_day.getDate()+"</font></a></td>\n";
dt_current_day.setDate(dt_current_day.getDate()+1);
}
// print row footer
str_buffer += "</tr>\n";
}
 document.getElementById('MyDateLayer').innerHTML=str_buffer;
if(Declencheur==0)
{
 document.getElementById('MyDateLayer').visibility='visible';
 document.getElementById('MyDateLayer').style.left = tempX;
 document.getElementById('MyDateLayer').style.top = tempY;

}
}

function MasquerMenu()
{
mylayer = document.getElementById('MyDateLayer');
tempt1 = document.getElementById('MyDateLayer').style.left.split('px');
tempt2 = document.getElementById('MyDateLayer').style.top.split('px');
if(( tempX - parseInt(tempt1[0]) > 205) || ( tempX - parseInt(tempt1[0]) <0) || ( tempY - parseInt(tempt2[0]) > 165) || ( tempY - parseInt(tempt2[0]) <0))
{	
	hide_Me();
}
	
} 


function hide_Me()
{
mylayer.innerHTML="";
mylayer.visibility='hidden';	
}

// datetime parsing and formatting routimes. modify them if you wish other datetime format
function str2dt (str_datetime) 
{
//var re_date = /^(\d+)\-(\d+)\-(\d+)\s+(\d+)\:(\d+)\:(\d+)$/;
var re_date = /^(\d+)\/(\d+)\/(\d+)$/;
if (!re_date.exec(str_datetime))
return alert(" Format Date non valide: "+ str_datetime);
return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1, RegExp.$4, RegExp.$5, RegExp.$6));
}

function dt2dtstr (dt_datetime) 
{
return (new String (
dt_datetime.getDate()+"/"+(dt_datetime.getMonth()+1)+"/"+dt_datetime.getFullYear()));
}

function dt2tmstr (dt_datetime) 
{
return (new String (
dt_datetime.getHours()+":"+dt_datetime.getMinutes()+":"+dt_datetime.getSeconds()));
}