$(document).ready(function() { 
    var lastRel;
	
    $(".shc").bind('click', function(e) { 
		var rel = $(this).attr('rel');
		$('#'+rel).show();
		$("select").attr("style","visibility:hidden");
    });
    $(".shcc").bind('click', function(e) { 
		var rel = $(this).attr('rel');
		$('#'+rel).hide();
		$("select").attr("style","visibility:visible");
	});
});