function getQueryVariable(variable) {
	  var query = window.location.search.substring(1);
	  var vars = query.split("&");
	  for (var i=0;i<vars.length;i++) {
		var pair = vars[i].split("=");
		if (pair[0] == variable) {
		  return pair[1];
		}
	  } 
	}
	
	
var userInput = getQueryVariable('qt');
var toDisplay = null;

function show() {
	if(typeof(userInput) == "undefined") {
		return "input";
	} else {
		returnValue =  checkValidity();
		return returnValue;
	}
}

function checkValidity() {
	newInput = userInput.toLowerCase();
	switch(newInput) {
		case "force":
			window.location = "/character/anakin/";
			break;
		case "wookiee":
			window.location = "/character/chewie/";
			break;
		case "order+66":
			window.location = "/character/clone/";
			break;
		case "artoo":
			window.location = "/character/droids";
			break;
		case "jedi":
			window.location = "/character/obiwan/";
			break;
		case "sith":
			window.location = "/character/vader/";
			break;
		case "master":
			window.location = "/character/yoda/";
			break;
		default:
			return "invalid";
	}
	
}