/*!
 * jQuery Stepy - A Wizard Plugin
 *
 * Licensed under The MIT License
 *
 * @version        1.1.0
 * @author         Washington Botelho
 * @documentation  wbotelhos.com/stepy
 *
 */

;(function(b){var a={init:function(c){return this.each(function(){var g=b.extend({},b.fn.stepy.defaults,c),m=b(this).data("options",g),f=m.attr("id");if(f===undefined||f==""){f="stepy-"+b("."+m.attr("class")).index(this);m.attr("id",f);}var p=b("<ul/>",{id:f+"-titles","class":"stepy-titles"});if(g.titleTarget){b(g.titleTarget).html(p);}else{p.insertBefore(m);}if(g.validate){jQuery.validator.setDefaults({ignore:g.ignore});m.append('<div class="stepy-error"/>');}var l=m.children("fieldset"),e=undefined,i=undefined,o="",n="";l.each(function(q){e=b(this);e.addClass("step").attr("id",f+"-step-"+q).append('<p id="'+f+"-buttons-"+q+'" class="'+f+'-buttons stepy_buttons"/>');i=e.children("legend");if(!g.legend){i.hide();}o="";if(g.description){if(i.length){o="<span>"+i.html()+"</span>";}else{b.error(f+": the legend element of the step "+(q+1)+" is required to set the description!");}}n=e.attr("title");n=(n!="")?"<div>"+n+"</div>":"--";p.append('<li id="'+f+"-title-"+q+'">'+n+o+"</li>");if(q==0){if(l.length>1){a.createNextButton.call(m,q);}}else{a.createBackButton.call(m,q);e.hide();if(q<l.length-1){a.createNextButton.call(m,q);}}});var d=p.children();d.first().addClass("current-step");var h=m.children(".finish");if(g.finishButton){if(h.length){var k=m.is("form"),j=undefined;if(g.finish&&k){j=m.attr("onsubmit");m.attr("onsubmit","return false;");}h.click(function(q){if(g.finish&&!a.execute.call(m,g.finish,l.length-1)){q.preventDefault();}else{if(k){if(j){m.attr("onsubmit",j);}else{m.removeAttr("onsubmit");}var r=h.attr("type")=="submit";if(!r&&(!g.validate||a.validate.call(m,l.length-1))){m.submit();}}}});h.appendTo(m.find("p:last"));}else{b.error(f+': element with class name "finish" missing!');}}if(g.titleClick){d.click(function(){var s=d.filter(".current-step").attr("id").split("-"),r=parseInt(s[s.length-1],10),q=b(this).index();if(q>r){if(g.next&&!a.execute.call(m,g.next,q)){return false;}}else{if(q<r){if(g.back&&!a.execute.call(m,g.back,q)){return false;}}}if(q!=r){a.step.call(m,(q)+1);}});}else{d.css("cursor","default");}l.delegate('input[type="text"], input[type="password"]',"keypress",function(r){var t=(r.keyCode?r.keyCode:r.which);if(t==13){r.preventDefault();var s=b(this).parent().children("."+f+"-buttons");if(s.length){var q=s.children(".button-next");if(q.length){q.click();}else{var u=s.children(".finish");if(u.length){u.click();}}}}});});},createBackButton:function(c){var e=this,f=this.attr("id"),d=this.data("options");b("<a/>",{id:f+"-back-"+c,href:"javascript:void(0);","class":"btn",html:d.backLabel}).click(function(){if(!d.back||a.execute.call(e,d.back,c-1)){a.step.call(e,(c-1)+1);}}).appendTo(b("#"+f+"-buttons-"+c));},createNextButton:function(c){var e=this,f=this.attr("id"),d=this.data("options");b("<a/>",{id:f+"-next-"+c,href:"javascript:void(0);","class":"btn",html:d.nextLabel}).click(function(){if(!d.next||a.execute.call(e,d.next,c+1)){a.step.call(e,(c+1)+1);}}).appendTo(b("#"+f+"-buttons-"+c));},execute:function(e,c){var d=e.call(this,c+1);return d||d===undefined;},step:function(e){e--;var j=this.children("fieldset");if(e>j.length-1){e=j.length-1;}var g=this.data("options");max=e;if(g.validate){var h=true;for(var f=0;f<e;f++){h&=a.validate.call(this,f);if(g.block&&!h){max=f;break;}}}j.hide().eq(max).show();var c=b("#"+this.attr("id")+"-titles").children();c.removeClass("current-step").eq(max).addClass("current-step");if(this.is("form")){var d=undefined;if(max==e){d=j.eq(max).find(":input:enabled:visible");}else{d=j.eq(max).find(".error").select().focus();}d.first().select().focus();}if(g.select){g.select.call(this,max+1);}return this;},validate:function(d){if(!this.is("form")){return true;}var c=this.children("fieldset").eq(d),h=true,f=b("#"+this.attr("id")+"-titles").children().eq(d),e=this.data("options"),g=this.validate();b(c.find(":input:enabled").get().reverse()).each(function(){var i=g.element(b(this));if(i===undefined){i=true;}h&=i;if(h){if(e.errorImage){f.removeClass("error-image");}}else{if(e.errorImage){f.addClass("error-image");}g.focusInvalid();}});return h;}};b.fn.stepy=function(c){if(a[c]){return a[c].apply(this,Array.prototype.slice.call(arguments,1));}else{if(typeof c==="object"||!c){return a.init.apply(this,arguments);}else{b.error("Method "+c+" does not exist!");}}};b.fn.stepy.defaults={back:undefined,backLabel:"&lt; Back",block:false,description:true,errorImage:false,finish:undefined,finishButton:true,legend:true,ignore:"",next:undefined,nextLabel:"Next &gt;",titleClick:false,titleTarget:undefined,validate:false,select:undefined};})(jQuery);