function Verif(){
	if(document.bdc.Email.value==""){
		alert("Ooops, le champ EMAIL est vide !");
		document.bdc.Email.focus();
	}
	else if(document.bdc.Email.value!=""){
		email = document.bdc.Email.value;
		nbr_arobas=0;
		for(i=0;i<email.length;i++){
			if(email.charAt(i)=="@"){
				nbr_arobas++;
		}	}
		pt3 = email.charCodeAt(email.length - 3);
		pt4 = email.charCodeAt(email.length - 4);
		if((pt3 == 46) || (pt4 == 46)){
			point_ok=true;
		}else{
			point_ok=false;
		}
		if((nbr_arobas != 1) || (point_ok != true)){
			alert("Ooops, Adresse Mail incorrecte !");
			document.bdc.Email.focus();
		}else{
			var browser=navigator.appName;
			if(browser=="Netscape"){
				print();
			}else{
				document.body.background="images/fndb.gif";
				print();
				document.body.background="images/fnd.gif";
			}
			window.open('semo.php','bdcsem','scrollbars=yes,width=500,height=400,top=30,left=30');
			document.bdc.method = "post";
			document.bdc.target="bdcsem"
			document.bdc.action="semo.php";
			document.bdc.submit();
			return true;
		}
	}
}