add buttons.

gistfile1.js

if (this.index >= w._cards.length-1) {
				this.log("on last card, changing next button to submit");

				w.changeNextButton(w.args.buttons.submitText, "btn-success");
				w.saveAndContinueButton.removeClass("hide");
				w.saveAndAddAnotherButton.removeClass("hide");
				w._readyToSubmit = true;
				w.trigger("readySubmit");
			}
			else {
				w._readyToSubmit = false;
				if (this.index == 0) {
					w.backButton.toggleClass("disabled", true);
				}
				else {
					w.backButton.toggleClass("disabled", false);
				}
				w.changeNextButton(w.args.buttons.nextText, "btn-primary");
				w.saveAndContinueButton.addClass("hide");
				w.saveAndAddAnotherButton.addClass("hide");
			}


var wizard_template = [
			'<div class="modal hide wizard-modal" role="dialog">',
				'<div class="wizard-modal-header modal-header">',
					'<button class="wizard-close close" type="button">x</button>',
					'<h3 class="wizard-title"></h3>',
					'<span class="wizard-subtitle"></span>',
				'</div>',
				'<div class="pull-left wizard-steps">',
					'<div class="wizard-nav-container">',
						'<ul class="nav nav-list" style="padding-bottom:30px;">',
						'</ul>',
					'</div>',

					'<div class="wizard-progress-container">',,
						'<div class="progress progress-striped">',
							'<div class="bar"></div>',
						'</div>',
					'</div>',

				'</div>',

				'<form>',
					'<div class="wizard-cards">',
						'<div class="wizard-card-container">',
						'</div>',
						'<div class="wizard-modal-footer">',
							'<div class="wizard-buttons-container">',
								'<button class="btn wizard-back" type="button">Back</button>',
								'<button class="btn btn-primary wizard-next" type="button">Next</button>',
								'<button class="btn btn-primary wizard-saveAndContinue hide" type="button">Save and Continue</button>',
								'<button class="btn btn-primary wizard-saveAndAddAnother hide" type="button">Save and Add Another</button>',
							'</div>',
						'</div>',
					'</div>',
				'</form>',
			'</div>'
		];



this.args = {
			submitUrl: "",
			width: 750,
			progressBarCurrent: false,
			increaseHeight: 0,
			buttons: {
				nextText: "Next",
				backText: "Back",
				submitText: "Submit",
				submittingText: "Submitting...",
				saveAndContinue: "Save and Continue",
				saveAndAddAnother: "Save and Add Another"
			}
		};

this.closeButton = this.el.find("button.wizard-close");
		this.footer = this.el.find(".wizard-modal-footer");
		this.backButton = this.footer.find(".wizard-back");
		this.nextButton = this.footer.find(".wizard-next");
		this.saveAndContinueButton = this.footer.find(".wizard-saveAndContinue");
		this.saveAndAddAnotherButton = this.footer.find(".wizard-saveAndAddAnother");