$(document).ready(function(){
	/** 
	 * show and hide the chanel on the bottom
	 */
	$("#bott_tea").click(function(){
			$('#btea').show();
			$('#bstu').hide();
			$('#bpar').hide();
			$('#image127').attr("src","images/bottom/R-06-01_02.jpg");
			$('#image128').attr("src","images/bottom/R-06-01_03.jpg");
			$('#image129').attr("src","images/bottom/R-06-01_04.jpg");
		});

	$("#bott_stu").click(function(){
			$('#btea').hide();
			$('#bstu').show();
			$('#bpar').hide();
			$('#image127').attr("src","images/bottom/R-06-01-0_02.jpg");
			$('#image128').attr("src","images/bottom/R-06-01-0_03.jpg");
			$('#image129').attr("src","images/bottom/R-06-01_04.jpg");
		});

	$("#bott_par").click(function(){
			$('#btea').hide();
			$('#bstu').hide();
			$('#bpar').show();
			$('#image127').attr("src","images/bottom/R-06-01-0_02.jpg");
			$('#image128').attr("src","images/bottom/R-06-01_03.jpg");
			$('#image129').attr("src","images/bottom/R-06-01-01_04.jpg");
		});

})