function DateUpdate(obj,sFieldName){
	objForm = obj.form;
	oField = eval("objForm."+sFieldName);
	sYear = AddCarac(eval("objForm.year"+sFieldName+".value"),"0",4);
	sMonth = AddCarac(eval("objForm.month" + sFieldName + ".value"),"0",2);
	sDay = AddCarac(eval("objForm.day"+sFieldName +".value"),"0",2);
	oField.value = sYear + "-" + sMonth + "-" + sDay + " 00:00:00";
}

function AddCarac(sString,sCarac,iLen){
	while(sString.length < iLen){
		sString = sCarac + "" + sString
	}
	return sString
}

function SetEndDate(obj,iId){
	objForm = obj.form
	oField = eval("objForm.bLastJob_"+iId);
	if(oField.checked){
		obj= eval("objForm.yearEndDate_"+iId);
		obj.disabled = true;
		obj= eval("objForm.monthEndDate_"+iId);
		obj.disabled = true;
		obj= eval("objForm.dayEndDate_"+iId);
		obj.disabled = true;
		obj= eval("objForm.EndDate_"+iId);
		obj.value ="2037-12-31 00:00:00";
	}else{
		obj= eval("objForm.yearEndDate_"+iId);
		obj.disabled = false;
		obj= eval("objForm.monthEndDate_"+iId);
		obj.disabled = false;
		obj= eval("objForm.dayEndDate_"+iId);
		obj.disabled = false;
	}
}