function EnvoiForm()
{document.form.submit();}

function checkNull(obj,msg){
  if(obj.value==''){
    alert(msg);
    obj.focus();
    return false;
  }
  return true;
}

function checkChecked(obj){
  if(obj.checked){
    return false;
  }
  return true;
}

function checkDate(obj,msg) {
	var DateData;
	DateData= obj.value;
	correct = true;
	if (DateData!='' && DateData!=' ' && DateData!='  ' && DateData!='   ' && DateData!='    ')
	{
	  if ( (DateData.length < 11) && (DateData.length > 7) ) {
	    if (DateData.substring(2,3)=="/" && DateData.substring(5,6)=="/"){
	  	j = DateData.substring(0,2);
		m = DateData.substring(3,5);
		a = DateData.substring(6,DateData.length);
		bi = ((parseInt(a) % 4) == 0);


		if (((m == "01")||(m == "03")||(m == "05")||(m == "07")||(m == "08")||(m == "10")||(m == "12"))&&((Math.round(j)>=1)&&(Math.round(j)<=31))){
			correct = true;
		}
		else {
			if (((m == "04")||(m == "06")||(m == "09")||(m == "11"))&&((Math.round(j)>=1)&&(Math.round(j)<=30))){
				correct = true;
			}
			else {
				if (bi){correct=(((Math.round(j)>=1) && (Math.round(j)<=29)) && (m=="02"));}
				else   {correct=(((Math.round(j)>=1) && (Math.round(j)<=28)) && (m=="02"));}
			}
		}
	    }
	    else
	    {correct = false;}
	  }
	  else {  
	  	correct = false;
	  }
          if (correct==false)
          {alert(msg);}
	  return correct;
	}
	else
	{
	  return correct;
	}
}


function alertMsg(msg,obj){
    alert('vous avez une erreur de saisie'+msg);
    obj.focus();
}

function checkText(f)
{
  var txt=f.texte.value;
  var nb=txt.length;
  if (nb>max) {
    alert("Pas plus de "+max+" caractères dans ce champ");
    f.texte.value=txt.substring(0,max);
    nb=max;
  }
  f.nbcar.value=nb+1;
}