function showBox2(chosen1, chosen2) {
      var postboxes = document.getElementsByTagName("div");
            for(var x=0; x<postboxes.length; x++) {
                  name = postboxes[x].getAttribute("name");
                  if (name == 'postboxes') {
                        if (postboxes[x].id == chosen1) {
                        postboxes[x].style.display = 'block';
                  }
                  else {
                        postboxes[x].style.display = 'none';
                  }
            }
      }
	 
	  var selectboxes = document.getElementsByTagName("div");
            for(var x=0; x<selectboxes.length; x++) {
                  name = selectboxes[x].getAttribute("name");
                  if (name == 'selectboxes-menagerie') {
                        if (selectboxes[x].id == chosen2) {
                        selectboxes[x].style.backgroundColor = '#660099';
                  }
                  else {
                        selectboxes[x].style.backgroundColor = '#dbdbdb';
                  }
            }
      }	  

	  var selectboxes = document.getElementsByTagName("div");
            for(var x=0; x<selectboxes.length; x++) {
                  name = selectboxes[x].getAttribute("name");
                  if (name == 'selectboxes-fictionpoetry') {
                        if (selectboxes[x].id == chosen2) {
                        selectboxes[x].style.backgroundColor = '#99ff00';
                  }
                  else {
                        selectboxes[x].style.backgroundColor = '#dbdbdb';
                  }
            }
      }	  
	  
	  var selectboxes = document.getElementsByTagName("div");
            for(var x=0; x<selectboxes.length; x++) {
                  name = selectboxes[x].getAttribute("name");
                  if (name == 'selectboxes-features') {
                        if (selectboxes[x].id == chosen2) {
                        selectboxes[x].style.backgroundColor = '#e38000';
                  }
                  else {
                        selectboxes[x].style.backgroundColor = '#dbdbdb';
                  }
            }
      }	    	  
}