function validation(form_name)
{

        if(form_name.nom.value=="")
        {
        alert("Vous devez entrer votre Nom / You must enter your Family Name");
        form_name.nom.focus();
        return false;
        }

        if(form_name.prenom.value=="")
        {
        alert("Vous devez entrer votre Prenom / You must enter your First Name");
        form_name.prenom.focus();
        return false;
        }

        if(form_name.societe.value=="")
        {
        alert("Vous devez entrer votre Societe / You must enter your Company");
        form_name.societe.focus();
        return false;
        }

        if(form_name.pays.value=="")
        {
        alert("Vous devez entrer votre Pays / You must enter your Country");
        form_name.pays.focus();
        return false;
        }

        if(form_name.codepostal.value=="")
        {
        alert("Vous devez entrer votre Code Postal / You must enter your Zip Code");
        form_name.codepostal.focus();
        return false;
        }

        if(form_name.telephone.value=="")
        {
        alert("Vous devez entrer votre Telephone / You must enter your Telephone");
        form_name.telephone.focus();
        return false;
        }
        if(form_name.courriel.value=="")
        {
        alert("Vous devez entrer votre Courriel / You must enter your E-mail");
        form_name.courriel.focus();
        return false;
        }


        if(form_name.picture.value=="0")
        {
        alert("Vous devez uploader votre photo/ You must upload your picture");
        return false;
        }


            if((!form_name.C1.checked) && (!form_name.C2.checked) && (!form_name.C3.checked) && (!form_name.C4.checked) && (!form_name.C5.checked) && (!form_name.C6.checked) && (!form_name.C7.checked) && (!form_name.C8.checked))
             {
        alert("Vous devez entrer votre ACTIVITE / You must enter your ACTIVITY");

        return false;
        }


        if((!form_name.Quantity1.checked)  && (!form_name.Quantity2.checked)  && (!form_name.Quantity3.checked)  && (!form_name.Quantity4.checked)  && (!form_name.Quantity5.checked)  && (!form_name.Quantity6.checked)  && (!form_name.Quantity7.checked) )
        {
        alert("Vous devez entrer votre FRAIS / You must enter your FEES");
        form_name.Quantity1.focus();
        return false;
        }



return true;
}

function validation_presse(form_name)
{

        if(form_name.nom.value=="")
        {
        alert("Vous devez entrer votre Nom / You must enter your Family Name");
        form_name.nom.focus();
        return false;
        }

        if(form_name.prenom.value=="")
        {
        alert("Vous devez entrer votre Prenom / You must enter your First Name");
        form_name.prenom.focus();
        return false;
        }

        if(form_name.societe.value=="")
        {
        alert("Vous devez entrer votre Societe / You must enter your Company");
        form_name.societe.focus();
        return false;
        }

        if(form_name.adresse.value=="")
        {
        alert("Vous devez entrer votre Adresse / You must enter your Address");
        form_name.adresse.focus();
        return false;
        }

        if(form_name.ville.value=="")
        {
        alert("Vous devez entrer votre Ville / You must enter your City");
        form_name.ville.focus();
        return false;
        }

        if(form_name.pays.value=="")
        {
        alert("Vous devez entrer votre Pays / You must enter your Country");
        form_name.pays.focus();
        return false;
        }

        if(form_name.codepostal.value=="")
        {
        alert("Vous devez entrer votre Code Postal / You must enter your Zip Code");
        form_name.codepostal.focus();
        return false;
        }

        if(form_name.telephone.value=="")
        {
        alert("Vous devez entrer votre Telephone / You must enter your Telephone");
        form_name.telephone.focus();
        return false;
        }

        if(form_name.courriel.value=="")
        {
        alert("Vous devez entrer votre Courriel / You must enter your E-mail");
        form_name.courriel.focus();
        return false;
        }

        if(form_name.picture.value=="0")
        {
        alert("Vous devez uploader votre photo/ You must upload your picture");
        return false;
        }

        if(form_name.numerocartepresse.value=="")
        {
        alert("Vous devez entrer votre numero de carte de presse / You must enter your E-mail");
        form_name.numerocartepresse.focus();
        return false;
        }

        /*
        if((!form_name.Quantity1.checked)  && (!form_name.Quantity2.checked)  && (!form_name.Quantity3.checked)  && (!form_name.Quantity4.checked)  && (!form_name.Quantity5.checked)  && (!form_name.Quantity6.checked)  && (!form_name.Quantity7.checked) )
        {
        alert("Vous devez entrer votre FRAIS / You must enter your FEES");
        form_name.Quantity1.focus();
        return false;
        }
        */

        if((!form_name.C1.checked) && (!form_name.C2.checked) && (!form_name.C3.checked) && (!form_name.C4.checked) && (!form_name.C5.checked) && (!form_name.C6.checked) && (!form_name.C7.checked) && (form_name.C8.value == ''))
        {
        alert("Vous devez entrer votre ACTIVITE / You must enter your ACTIVITY");
        return false;
        }

        return true;
}

function validation_comments(form_name)
{

        if(form_name.name.value=="")
        {
        alert("Vous devez entrer votre Nom / You must enter your Name");
        form_name.name.focus();
        return false;
        }

        if(form_name.email.value=="")
        {
        alert("Vous devez entrer votre adresse courriel / You must enter your Email");
        form_name.email.focus();
        return false;
        }

        if(form_name.comment.value=="")
        {
        alert("Vous devez entrer un commentaire / You must enter a Comment");
        form_name.comment.focus();
        return false;
        }

        return true;

}