var counter = 0;
var Wizard = function(element, options) {
this.$element = $(element);
this.options = $.extend(true, {}, Wizard.defaults, options);
this.$steps = this.$element.find(this.options.step);
this.id = this.$element.attr('id');
if(!this.id){
this.id = 'wizard-' + (++counter);
this.$element.attr('id', this.id);
}
this.initialize();
}