function Controle_financement()
{
var mail = document.forms["financement"].elements["mail"].value;
	var objReg = /^[a-zA-Z0-9._-]+@[a-z0-9._-]{2,}\.[a-z]{2,4}$/g;
	var res=objReg.test(mail);

if(document.forms['financement'].nom.value=='')
{
alert('Le champ Nom ne peut pas rester vide !');
document.forms['financement'].nom.style.border="thin solid red";
document.forms['financement'].nom.focus();
document.forms['financement'].nom.onkeydown=function(){this.style.border="thin solid #999";this.style.backgroundColor="#fff"}
}
 else if (document.forms['financement'].tel_mob.value==''){
alert('Le champ Mobile ne peut pas rester vide !');
document.forms['financement'].tel_mob.style.border="thin solid red";
document.forms['financement'].tel_mob.focus();
document.forms['financement'].tel_mob.onkeydown=function(){this.style.border="thin solid #999";this.style.backgroundColor="#fff"}
}
else if (document.forms['financement'].mail.value==''){
alert('Le champ Mail ne peut pas rester vide !');
document.forms['financement'].mail.style.border="thin solid red";
document.forms['financement'].mail.focus();
document.forms['financement'].mail.onkeydown=function(){this.style.border="thin solid #999";this.style.backgroundColor="#fff"}
}
else if (res == false) {
   document.forms["financement"].elements["mail"].value=""+mail+"";
   alert('Votre adresse mail est invalide !');
    document.forms['financement'].mail.style.border="thin solid red";
    document.forms['financement'].mail.focus();
    document.forms['financement'].mail.onkeydown=function(){this.style.border="thin solid #999";this.style.backgroundColor="#fff"}
}
else
{
document.financement.method = "POST";
document.financement.action = "financement.php";
document.forms.financement.submit();

}

}