gistfile1.txt

function moveIt(radio) {
var pos;
pos = radio.parentNode.getElementsByTagName('label')[0].innerHTML;

switch (pos) {
  case "North West" :
    document.getElementById('moz').style.top="200px"; 
    break;
  case "North East" :
    document.getElementById('moz').style.top="400px";
    break; 
  case "South East" : 
    document.getElementById('moz').style.top="600px"; 
    break;
  case "South West" : 
    document.getElementById('moz').style.top="800px";
    break; 
  default:
    document.write('not possible');
  }

}