/////// LANG ////////
//
//  Configuration des messageséé
//
//

if(langGlobal == "fr"){
	msg_err_email = "L'email n'est pas valide";
}else{
	msg_err_email = "Email not valid";
}


var nb_mail = 1;
function tell_add_mail() {
	nb_mail++;
	if(! (nb_mail > 4)) {
		document.getElementById("tell_email"+nb_mail).style.display="block";
	} else {
		nb_mail=4;
	}

}


function tell_check(){
	var err=0;
	for(i=1; i<=nb_mail; i++) {
		if(! check_mail(i)) {
			document.getElementById("email_err"+i).style.display="block";
			err=1;
		} else {
			document.getElementById("email_err"+i).style.display="none";
		}
			
	}
	if(! err) {
		document.getElementById("tell_form").submit();
	}
	
}
	

function check_mail(e) {

	var email_checked = document.getElementById("email"+e);
	if(e==1) {
		if(email_checked.value == "") {
			return false;
		}
	} else {
		if(email_checked.value == "") {
			return true;
		}		
	}
	
	if (email_checked.value.search(/^[^._-][a-z0-9._-]+[^._-]@[a-z0-9._-]+([a-z0-9]+[^._-])?[.-]+[a-z]{2,4}$/) == -1)
	{
		return false;
	} else {
		return true;
	}
}

   
		   	

function show_box_tell_friend () {
	create_overlay();
	var table_size = getPageSize();
	window.document.getElementById("overlay").style.height = table_size[1]+"px";
	
	window.document.getElementById("overlay").style.display="block";
	window.document.getElementById("popup_tell_main_cont").style.display="block";
}


function close_box_tell_friend() {
	window.document.getElementById("overlay").style.display="none";
	window.document.getElementById("popup_tell_main_cont").style.display="none";				
}		


function create_overlay(){
	var objBody = document.getElementsByTagName("body").item(0);
	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','overlay');
	objOverlay.style.display = 'none';
	objOverlay.onclick = function() { close_box_tell_friend(); }
	objBody.appendChild(objOverlay);			
}