/* 
    Created by jankoatwarpspeed.com 
    http://www.jankoatwarpspeed.com/post/2009/09/28/webform-wizard-jquery.aspx
*/

(function($) {
    $.fn.formToWizard = function(options) {
        options = $.extend({  
            submitButton: ''  
        }, options); 
        
        var element = this;

        var steps = $(element).find("fieldset");
        var count = steps.size();
        var submmitButtonName = "#" + options.submitButton;
        $(submmitButtonName).hide();

        // 2
        $(element).before("<ul id='steps'></ul>");

        steps.each(function(i) {
            $(this).wrap("<div id='step" + i + "'></div>");
            $(this).append("<p id='step" + i + "commands'></p>");

            // 2
            var name = $(this).find("legend").html();
            $("#steps").append("<li id='stepDesc" + i + "' class='liStep' step='" + i + "'>Step " + (i + 1) + "<span>" + name + "</span></li>");

            if (i == 0) {
                createNextButton(i);
                selectStep(i);
            }
            else if (i == count - 1) {
                $("#step" + i).hide();
                createPrevButton(i);
            }
            else {
                $("#step" + i).hide();
                createPrevButton(i);
                createNextButton(i);
            }
        });
        
        $('li.liStep').each(function(){
            $(this).bind('click',function(){ 
                i = $(this).attr('step'); 
                var stepName = "step" + i;
                $('#fmRegistryCreate > div').hide()
                $("#step" + i).show();
                if (i == ($('ul#steps > li').length-1)) {
                    $('#btnSubmit').show();
                } else {
                    $('#btnSubmit').hide();                    
                }
                selectStep(i);
            })
        })
        

        function createPrevButton(i) {
            var stepName = "step" + i;
            //$("#" + stepName + "commands").append("<a href='#' id='" + stepName + "Prev' class='prev'>< Back</a>");
            $("#" + stepName + "commands").append("<input type='button' class='inputbutton' id='" + stepName + "Prev' class='prev' value='&lt; Back'>");

            $("#" + stepName + "Prev").bind("click", function(e) {
                $("#" + stepName).hide();
                $("#step" + (i - 1)).show();
                $(submmitButtonName).hide();
                selectStep(i - 1);
            });
        }

        function createNextButton(i) {
            var stepName = "step" + i;
            //$("#" + stepName + "commands").append("<a href='#' id='" + stepName + "Next' class='next'>Next ></a>");
            $("#" + stepName + "commands").append("<input type='button' class='inputbutton' id='" + stepName + "Next' class='next' value='Next &gt;'>");

            $("#" + stepName + "Next").bind("click", function(e) {
                $("#" + stepName).hide();
                $("#step" + (i + 1)).show();
                if (i + 2 == count)
                    $(submmitButtonName).show();
                selectStep(i + 1);
            });
        }

        function selectStep(i) {
            $("#steps li").removeClass("current");
            $("#stepDesc" + i).addClass("current");
        }

    }
})(jQuery);