piotrpolak/pepiscms

function validation_makeLabelRequired(field, is_required) {
    if (is_required) {
        $(field).addClass('required red');
        $(field).append('<em>*</em>');
    }
    else {
        $(field).removeClass('required red');
        $('em', field).remove();
    }
}

$(document).ready(function () {

    // Helper
    validation_makeLabelRequired('form.validable:not(.readonly) label.required', true);

    // Validation engine
    $('form.validable').validationEngine('attach', {
        promptPosition: "topLeft"
    });
    $('form.validable').bind('submit', function () {

        if (!$(this).validationEngine('validate')) {
            return false;
        }

    });

    $('textarea[maxlength]').keyup(function () {
        //get the limit from maxlength attribute  
        var limit = parseInt($(this).attr('maxlength'));
        //get the current text inside the textarea  
        var text = $(this).val();
        //count the number of characters in the text  
        var chars = text.length;

        //check if there are more characters then allowed  
        if (chars > limit) {
            //and if there are use substr to get the text before the limit  
            var new_text = text.substr(0, limit);

            //and change the current text with the new text  
            $(this).val(new_text);
        }
    });

});