// JavaScript Document
function getById(elt){
	return document.getElementById(elt);
}

function verifemail(email) {
  var badmail = false ;
  if (email.length >= 5) {
    i1 = email.indexOf("@");
    i2 = email.lastIndexOf(".");
    if(i1 != -1 && i2 != -1) {
      if(i1 > i2 ) badmail = true ;
    }
	else badmail = true ;
  }
  else badmail = true ;
  return badmail;
}

function verif() {
  var allisok = true ;
  var msg = "<b>Erreurs :";
if ( getById('nompren').value == '') {
	allisok = false ;
	msg += " champ Nom et Prénom abcents,";
}
if ( getById('societe').value == '') {
	allisok = false ;
	msg += " champ Societe abscent,";
}
if (getById('adresse').value == '' ) {
	allisok = false ;
	msg += " champ adresse abscent,";
}
if (getById('email').value == '' ) {
	allisok = false ;
	msg += " champ email abscent,";
}
if ( getById('tel').value == '' ) {
	allisok = false ;
	msg += " champ téléphone abscent,";
}
if (getById('projet').value == ''  ) {
	allisok = false ;
	msg += " champ projet abscent,";
}
if (getById('nbappelmen').value == '' ) {
	allisok = false ;
	msg += " champ nombre d'appel mensuel abscent,";
}
if (getById('typecouvhor').value == '' ) {
	allisok = false ;
	msg += " champ type de couverture horaire abscent,";
}
if (getById('budgetannuel').value == '' ) {
	allisok = false ;
	msg += " champ budget annuel abscent,";
}
if (!verifemail(getById('email').value)) {
	allisok = false ;
	msg += " champ email invalide";
}
msg += "</b>";
  if(!allisok) {
	 alert("Il ya eu des erreurs : ");
	 getById('info_form').innerHTML = msg;
  }
  else
    getById('form1').submit();
}