function checkdate(objName) {
var datefield = objName;
if (chkdate(objName) == false) {
datefield.select();
alert("That date is invalid.  Please try again.");
datefield.focus();
return false;
}
else {
return true;
   }
}
function chkdate(objName) {
//var strDatestyle = "US"; //United States date style
var strDatestyle = "EU";  //European date style
var strDate;
var strDateArray;
var strDay;
var strMonth;
var strYear;
var intday;
var intMonth;
var intYear;
var booFound = false;
var datefield = objName;
var strSeparatorArray = new Array("-"," ","/",".");
var intElementNr;
var err = 0;
var myday;
var strMonthArray = new Array(12);
strMonthArray[0] = "01";
strMonthArray[1] = "02";
strMonthArray[2] = "03";
strMonthArray[3] = "04";
strMonthArray[4] = "05";
strMonthArray[5] = "06";
strMonthArray[6] = "07";
strMonthArray[7] = "08";
strMonthArray[8] = "09";
strMonthArray[9] = "10";
strMonthArray[10] = "11";
strMonthArray[11] = "12";
strDate = datefield.value;
if (strDate.length < 1) {
return true;
}
for (intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++) {
if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1) {
strDateArray = strDate.split(strSeparatorArray[intElementNr]);
if (strDateArray.length != 3) {
err = 1;
return false;
}
else {
//strDay = strDateArray[0];
//strMonth = strDateArray[1];

strDay = strDateArray[1];
strMonth = strDateArray[0];
strYear = strDateArray[2];
}
booFound = true;
   }
}
if (booFound == false) {
if (strDate.length>5) {
//strDay = strDate.substr(0, 2);
//strMonth = strDate.substr(2, 2);
strDay = strDate.substr(2, 2);
strMonth = strDate.substr(0, 2);
strYear = strDate.substr(4);
   }
}
if (strYear.length == 2) {
strYear = '20' + strYear;
}
// US style
if (strDatestyle == "US") {
strTemp = strDay;
strDay = strMonth;
strMonth = strTemp;
}
intday = parseInt(strDay, 10);
if (isNaN(intday)) {
err = 2;
return false;
}
intMonth = parseInt(strMonth, 10);
if (isNaN(intMonth)) {
for (i = 0;i<12;i++) {
if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) {
intMonth = i+1;
strMonth = strMonthArray[i];
i = 12;
   }
}
if (isNaN(intMonth)) {
err = 3;
return false;
   }
}
intYear = parseInt(strYear, 10);
if (isNaN(intYear)) {
err = 4;
return false;
}
if (intMonth>12 || intMonth<1) {
err = 5;
return false;
}
if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) {
err = 6;
return false;
}
if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) {
err = 7;
return false;
}
if (intMonth == 2) {
if (intday < 1) {
err = 8;
return false;
}
if (LeapYear(intYear) == true) {
if (intday > 29) {
err = 9;
return false;
}
}
else {
if (intday > 28) {
err = 10;
return false;
}
}
}

myday = intday.toString();
if ( myday.length == 1 ) { myday = "0"+myday; }

if (strDatestyle == "US") {
datefield.value = strMonthArray[intMonth-1] + "/" + myday+"/" + strYear;
}
else {
datefield.value = myday + "/" + strMonthArray[intMonth-1] + "/" + strYear;
}
return true;
}
function LeapYear(intYear) {
if (intYear % 100 == 0) {
if (intYear % 400 == 0) { return true; }
}
else {
if ((intYear % 4) == 0) { return true; }
}
return false;
}
function doDateCheck(from, to) {

if (Date.parse(from.value) <= Date.parse(to.value)) {
return true;
}
else {
if (from.value == "" || to.value == "") {
alert("Veuillez saisir les deux dates.");return false;
}
else  {
alert("*Date du* doit etre inferieur a *Date a*.");return false;
      }
   }

}

function checkEmail(myForm) {
    if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.requiredemail.value)){
    return (true)
     }
      return (false)
     }

function checkEmailOnly(myForm) {

    if(myForm.nemail.value==''){return (true)}
    if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.nemail.value)){
    return (true)
     }
      return (false)
     }


function checkrequired(which) {
var pass=true;
 if (document.images) {
	for (i=0;i<which.length;i++) {
	var tempobj=which.elements[i];
	if (tempobj.name.substring(0,8)=="required") {
	if (((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="password")&&
		tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&
		tempobj.selectedIndex==0)) {
		pass=false;
		break;
	         }
	      }
	   }
	}
if (!pass) {
	shortFieldName=tempobj.name.substring(8,30).toUpperCase();
	return false;
	}
	else
	return true;
	}

function submitForm(theForm) 
     { 
       if(!checkrequired(theForm)) 
         { 
          alert("Veuillez saisir tout les champs obligatoires."); 
          return false; 
         } 
 if(!checkEmailOnly(theForm)) 
         { 
          alert("Addresse email incorrecte."); 
          return false; 
         } 
    return true; 
  } 

function checksearch(theform) 
{
  var tempobj=theform.elements[0]
  if (tempobj.value==''||tempobj.value=='Search')
      {
	return false
      } 
  else
      {
	return true;
      }
}    

function checkpassword(theform) 
{
  var temppass1=theform.elements[0]
  var temppass2=theform.elements[1]

  if(!checkrequired(theform)) 
         { 
          alert("Veuillez saisir les deux valeurs."); 
          return false; 
         } 

  if (temppass1.value!=temppass2.value)
      {
	alert("Les deux valeurs doivent etre egales.");
	theform.elements[0].value="";
	theform.elements[1].value="";
	return false;
      } 
  return true;

}