var popURL = "http://www.siennawest.com/trial_pop.html";
var popTITLE = "";
var popWindowOptions = "width=533,height=800,scrollbars=0,menubar=0,toolbar=0,location=0,personalbar=0,status=0,resizable=1,top=0,left=0";
function popup() {
  window.open(popURL,popTITLE,popWindowOptions);
  window.focus();
}