$(document).ready(function(){
		var diff = $("#containerInfo").height() - 300;
		var cont = 0;

		if ($("#containerInfo").height() < 300) $("#clickDown").hide();
		
		function moveDown(){
		  $("#clickUp").show();
		  $('#clickDown').unbind('click',moveDown);
		  $('#clickUp').unbind('click',moveUp);
		  $("#containerInfo").animate({"top": "-=150px"}, "slow",  function(){
		  	cont+=150; 
		  	if(cont>diff) $("#clickDown").hide();
			
			$('#clickDown').bind('click',moveDown);
			$('#clickUp').bind('click',moveUp);
		  });
		};
		
		function moveUp(){
	      $("#clickDown").show();
		  $('#clickDown').unbind('click',moveDown);
		  $('#clickUp').unbind('click',moveUp);
		  $("#containerInfo").animate({"top": "+=150px"}, "slow", function(){ 
		  	cont-=150; 
		  	if(cont <= 0) $("#clickUp").hide();
			
			$('#clickDown').bind('click',moveDown);
			$('#clickUp').bind('click',moveUp);
		  });
		};
		
		$('#clickDown').bind('click',moveDown);
		$('#clickUp').bind('click',moveUp);
});