// JavaScript Document

function Go(oSelect)
{
 var oDiv = [document.getElementById('form2a'),document.getElementById('form2b'),document.getElementById('form2c'),document.getElementById('form2d')];
 var data = oSelect.value.split(',');
 for (var z0=0;z0<oDiv.length;z0++) oDiv[z0].style.display = 'block';
 for (var z0=0;z0<data.length;z0++){
  if(oDiv[data[z0]-1]) oDiv[data[z0]-1].style.display = 'none';
 }
}