function NewImageCode(){
    var url = '/secure/newcode';
    new Ajax.Request(url, {
        asynchronous: false,
        method: 'POST',
        onSuccess: function(req){
            $('img_secury').src = req.responseText.substr(0, 49);
        }
    });
}

function NewImageVoteCode(){
    var url = '/secure/newvotecode';
    new Ajax.Request(url, {
        asynchronous: false,
        method: 'POST',
        onSuccess: function(req){
            $('img_vote_secury').src = req.responseText.substr(0, 54);
        }
    });
}