function testform() {
form=document.forms["bon"];

        if (form.email.value!=0) {
		
                                
                        if  (form.nom.value&&form.prenom.value&&form.email.value&&form.tel.value) {

                                email = form.email.value;
								arobase = email.indexOf("@");
								espace = email.indexOf(" ");
                                doublarob = email.indexOf("@",arobase+1);
             right = email.substring(arobase + 1,email.length);
                                point = right.lastIndexOf(".");
                                test = right.length-point;
								                                                if ((espace==-1)&&(doublarob==-1)&&(arobase>1)&&(point>1)&&(test<6)&&(test>2)) {
                                                                form.submit();
                                                        } 
                                                else {
                                                                alert("Merci de bien vouloir saisir un email valide (sans espaces).");
                                                        }
                                        } 
                                else {
                                        alert("Vous n'avez pas saisi les informations personnelles : nom, prénom, email, téléphone.");
                                        }
                                }
                                
        else { 
                        alert("Vous n'avez pas saisi les informations personnelles : nom, prénom, email, téléphone.");
                }
                                
}
function test_inscrip() {
form=document.forms["bon"];

        if (form.email.value!=0) {
		
                                
                        if  (form.nom.value&&form.prenom.value&&form.email.value) {

                                email = form.email.value;
								arobase = email.indexOf("@");
								espace = email.indexOf(" ");
                                doublarob = email.indexOf("@",arobase+1);
             right = email.substring(arobase + 1,email.length);
                                point = right.lastIndexOf(".");
                                test = right.length-point;
								                                                if ((espace==-1)&&(doublarob==-1)&&(arobase>1)&&(point>1)&&(test<6)&&(test>2)) {
                                                                form.submit();
                                                        } 
                                                else {
                                                                alert("Merci de bien vouloir saisir un email valide (sans espaces).");
                                                        }
                                        } 
                                else {
                                        alert("Vous n'avez pas saisi les informations personnelles : nom, prénom, email.");
                                        }
                                }
                                
        else { 
                        alert("Vous n'avez pas saisi les informations personnelles : nom, prénom, email.");
                }
                                
}
function test_desinscrip() {
form=document.forms["bon"];

        if (form.email.value!=0) {
		
                                email = form.email.value;
								arobase = email.indexOf("@");
								espace = email.indexOf(" ");
                                doublarob = email.indexOf("@",arobase+1);
             right = email.substring(arobase + 1,email.length);
                                point = right.lastIndexOf(".");
                                test = right.length-point;
								                                                if ((espace==-1)&&(doublarob==-1)&&(arobase>1)&&(point>1)&&(test<6)&&(test>2)) {
                                                                form.submit();
                                                        } 
                                                else {
                                                                alert("Merci de bien vouloir saisir un email valide (sans espaces).");
                                                        }
				}
                                       
                                
        else { 
                        alert("Vous n'avez pas saisi l'email.");
                }
                                
}
function testform2() {
form=document.forms["bon"];

        if (form.email.value!=0) {
		
                                
                        if  (form.nom.value&&form.prenom.value&&form.email.value&&form.tel.value) {

                                email = form.email.value;
								arobase = email.indexOf("@");
								espace = email.indexOf(" ");
                                doublarob = email.indexOf("@",arobase+1);
             right = email.substring(arobase + 1,email.length);
                                point = right.lastIndexOf(".");
                                test = right.length-point;
								                                                if ((espace==-1)&&(doublarob==-1)&&(arobase>1)&&(point>1)&&(test<6)&&(test>2)) {
                                                                form.submit();
                                                        } 
                                                else {
                                                                alert("Please a valid e-mail (no space).");
                                                        }
                                        } 
                                else {
                                        alert("Please give all your personal informations : last name, name, email, phone.");
                                        }
                                }
                                
        else { 
                        alert("Please give all your personal informations : last name, name, email, phone.");
                }
                                
}
function test_inscrip2() {
form=document.forms["bon"];

        if (form.email.value!=0) {
		
                                
                        if  (form.nom.value&&form.prenom.value&&form.email.value) {

                                email = form.email.value;
								arobase = email.indexOf("@");
								espace = email.indexOf(" ");
                                doublarob = email.indexOf("@",arobase+1);
             right = email.substring(arobase + 1,email.length);
                                point = right.lastIndexOf(".");
                                test = right.length-point;
								                                                if ((espace==-1)&&(doublarob==-1)&&(arobase>1)&&(point>1)&&(test<6)&&(test>2)) {
                                                                form.submit();
                                                        } 
                                                else {
                                                                alert("Please a valid e-mail (no space).");
                                                        }
                                        } 
                                else {
                                        alert("Please give all your personal informations : last name, name, email, phone.");
                                        }
                                }
                                
        else { 
                        alert("Please give all your personal informations : last name, name, email, phone.");
                }
                                
}
function test_desinscrip2() {
form=document.forms["bon"];

        if (form.email.value!=0) {
		
                                email = form.email.value;
								arobase = email.indexOf("@");
								espace = email.indexOf(" ");
                                doublarob = email.indexOf("@",arobase+1);
             right = email.substring(arobase + 1,email.length);
                                point = right.lastIndexOf(".");
                                test = right.length-point;
								                                                if ((espace==-1)&&(doublarob==-1)&&(arobase>1)&&(point>1)&&(test<6)&&(test>2)) {
                                                                form.submit();
                                                        } 
                                                else {
                                                                alert("Please a valid e-mail (no space).");
                                                        }
				}
                                       
                                
        else { 
                        alert("Please give an e-mail.");
                }
                                
}