<div id="step1" class="dv">
        <p>Some Text</p>
	<br>
	<input type="button" class="next" value="Next">
</div>

$(function(){
		var count = 1;
		$(".next").click (function(){
		if(count != 4){
			$("#step1").html(count+"<input type=\"button\" class=\"next\" value=\"Next\">");
			count=count+1;
		} else{
			$("#ct").html("end "+count);
		}
        }
     );
});

 $(function(){
		var count = 1;
		$(".next").click (function(){
		if(count != 4){
			$("#step"+count).css("visibility","hidden");
			$("#step"+(count++)).css("visibility","visible");
			
		} else{
			$("#ct").html(count);
		}
        }
     );
});