function bullGoStepTwo(){
	$("#picture").css("background-image","url('/files/www/picture-crazy.jpg')");
	$("#bull-step-1").css("display","none");
	$("#bull-step-2").css("display","block");
}

function bullGoStepThree(){
	$("#picture").css("background-image","url('/files/www/picture-inet.jpg')");
	$("#bull-step-2").css("display","none");
	$("#bull-step-3").css("display","block");
}

function bullGoStepFour(){
	$("#picture").css("background-image","url('/files/www/picture.jpg')");
	$("#bull-step-3").css("display","none");
	$("#bull-step-4").css("display","block");
}