function tipFriend(region,product_id){
    var name = dojo.byId("tipFriendName").value;
    var email = dojo.byId("tipFriendEmail").value;
    var token = dojo.byId("tipFriendToken").value;
    var message = dojo.byId("tipFriendMessage").value;
    if (name && email && token) {
        dojo.style("tipFriendAjaxImage",'display','block');
        dojo.style("tipFriendResultText",'display','none');
        var payload = {
            'name':name,
            'email':email,
            'token':token,
            'message':message,
            'product_id':product_id
        };
        var ajax = {
            url: '/'+region+'/user/tipfriend/dotip/format/json',
            handleAs: 'json',
            postData: "data="+dojo.toJson(payload),
            load: function(response,ioArgs){
                dojo.style("tipFriendAjaxImage",'display','none');
                if (response.tulemus){
                    dojo.style("tipFriendResultText",'display','block');
                }
            },
            error: function(err){
                console.debug("CDM JS ERROR : ", err);
            }
        };
        dojo.xhrPost(ajax);

    }
}

function messageLength(obj,limit){
if (obj.value.length>limit)
obj.value=obj.value.substring(0,limit)
}