function verif(frm1){

		if(frm1.civility[0].checked == false && frm1.civility[1].checked == false){
			alert("Please, enter your civility.");
			frm1.civility[0].focus();
			return (false);
		}
		if(frm1.lastname.value == ""){
			alert("Please, enter your lastname.");
			frm1.lastname.focus();
			return(false);
		}
		if(frm1.firstname.value == ""){
			alert("Please, enter your firstname.");
			frm1.firstname.focus();
			return(false);
		}
		if(frm1.country_id.options[frm1.country_id.selectedIndex].value == ""){
			alert("Please, enter your country.");
			frm1.country_id.focus();
			return(false);
		}
		if(frm1.email.value == ""){
			alert("Please, enter your email address.");
			frm1.email.focus();
			return(false);
		}
		if((frm1.email.value.indexOf("@")<=0) || (frm1.email.value.indexOf(".")<=0)){
			alert("Your email is not valid !");
			frm1.email.focus();
			return(false);
		}
		if(frm1.newsletters.value == ""){
			alert("Please, select a newsletter.");
			frm1.newsletters.focus();
			return(false);
		}
		if(frm1.language[0].checked == false && frm1.language[1].checked == false){
			alert("Please, enter the language of the requested document.");
			frm1.language[0].focus();
			return (false);
		}
		if(frm1.terms.checked == false){
			alert("Please, confirm if you accept our web site terms and conditions including privacy policy before submitting this form.");
			frm1.terms.focus();
			return(false);
		}
	}